Skip to content

Soft Tissue Trauma

Hand soft tissue trauma: assessment, infection risk, and management principles for crush, injection, and compartment syndrome injuries.

Overview

Management of major soft-tissue injuries associated with skeletal fractures requires a planned approach grounded in broad training rather than limited past experience [1]. Appropriate management of the soft-tissue envelope is essential for a good outcome, necessitating that orthopaedic surgeons adhere to strict principles for decision-making and outcome prediction [3]. Open fractures represent serious injuries demanding prompt antibiotic administration, timely surgical débridement, skeletal stabilization, and soft-tissue coverage [4]. Prevention remains the ideal treatment for extravasation injuries, which must be diagnosed and treated promptly to minimize soft tissue injury when they occur [2].

Treatment goals for hand fractures include restoration of length, alignment, and articular congruity, alongside stabilization and soft tissue repair [13]. For open extensor tendon injuries, knowledge of modern repair techniques and rehabilitation protocols may improve patient outcomes [23]. In Zone 2 flexor tendon injuries, the time elapsed between injury and surgery is not an important risk factor for a good outcome; results depend on proper surgical methods, surgeon experience, and early mobilization [14]. Structural repair in human and other mammalian bite injuries of the hand is performed as indicated by the severity and contamination of the injury, and wounds may require delayed closure [61].

Individualized design of thoracodorsal artery perforator chimeric flaps provides flexible coverage for complex soft tissue defects with limited donor site morbidity [15]. The technique of two simultaneous pedicled flaps is a simple and successful alternative to free tissue transfer for coverage of complex soft tissue defects in the hand and forearm, particularly in critically ill, multi-extremity injured patients where free tissue transfer is not indicated [31]. There is insufficient evidence to determine the best splint type or specific indications for surgery in mallet finger injuries [24], and no long-term studies clarify the natural history or high-quality trials addressing surgical indications and outcomes for rheumatoid nodules [59].

Anatomy & Pathophysiology

Treatment goals for hand fractures prioritize the restoration of length, alignment, and articular congruity alongside stabilization and soft tissue repair [13]. Accurate diagnosis and management of hand and carpal fractures and dislocations rely on a thorough physical examination and appropriate imaging to limit joint stiffness while preserving mobility and function [17]. Current evidence regarding the diagnosis of hand compartment syndrome is derived mostly from case reports and small case series with varying etiology, lacking a consensus reference standard or reliable diagnostic criteria [18].

Hand trauma, particularly surgical trauma and repetitive mechanical stress, is associated with the onset of Dupuytren's disease [43]. Closed degloving of the thumb represents a rare condition caused by crushing and elongation forces that detach soft tissues without skin disruption [47]. Regarding protective equipment, common wrist guard design provides limited impact force attenuation, whereas damped pneumatic springs provide substantially enhanced shock-absorbing functions [51].

Classification

General Principles: Management of major and extensive soft-tissue injuries associated with skeletal fractures requires a planned approach based on broad training and knowledge rather than limited past experiences [1]. Appropriate management of the soft-tissue envelope is essential to a good outcome in high-energy extremity trauma [3], necessitating that orthopaedic surgeons adhere to strict principles to ensure appropriate decision-making and accurate prediction of outcome [3]. Open fractures are serious injuries requiring prompt antibiotic administration, timely surgical débridement, skeletal stabilization, and soft-tissue coverage [4]. Prevention is the ideal treatment for extravasation injuries, which must be diagnosed and treated promptly to minimize soft tissue injury when they occur [2].

Acute Compartment Syndrome: Acute compartment syndrome is a clinical emergency requiring vigilance, prompt diagnosis, and treatment [8]. Risk factors for acute compartment syndrome include high-energy injuries, specific fracture patterns, and younger age [8]. Rare causes such as soft tissue sarcoma must be considered in cases of compartment syndrome without clear trauma [5].

Burns and Frostbite: Classification, pathophysiology, and management of burns and frostbite include early splinting in the intrinsic plus position, timely debridement and coverage, and specific treatments like tissue plasminogen activator for frostbite to reduce amputation rates [49].

Tendon and Perforator Injuries: Tearing types of injury, such as those caused by saws, led to poorer outcomes for Zone II flexor tendon injuries compared with sharp injuries at an average follow-up of 4 years [60]. The location of the perforator used for reconstruction of digit soft tissue defects with the fourth common digital artery perforator flap differs from previous descriptions but is routinely and reliably located [64].

Other Considerations: A clear understanding of acetabular osseous anatomy and surrounding soft tissues is essential for evaluation and management of acetabular fractures [6]. Evaluation of coxa vara should include a search for family history, trauma, infection, and associated skeletal abnormalities to classify the condition and select optimal treatment [12]. The COVID-19 pandemic and consequent restrictions of activity resulted in a decrease in overall hand trauma presentations, particularly elective cases, and alterations in injury type and mechanism [7]. Pelnac® artificial dermis assisted by vacuum sealing drainage can be considered a viable alternative for addressing severe avulsion injuries of the fingers or complex wound conditions [28]. Management strategies for xylazine-induced soft-tissue necrosis should be based on the depth of tissue involvement, with amputation often necessary when all tissues in the extremity are involved [63].

Clinical Presentation

Management of major soft-tissue injuries associated with skeletal fractures requires a planned approach based on broad training rather than limited past experience [1]. Prevention is the ideal treatment for extravasation injuries, which must be diagnosed and treated promptly to minimize soft tissue injury [2]. Appropriate management of the soft-tissue envelope is essential for a good outcome in high-energy extremity trauma [3]. Open fractures are serious injuries requiring prompt antibiotic administration, timely surgical débridement, skeletal stabilization, and soft-tissue coverage [4].

Acute compartment syndrome is a clinical emergency requiring vigilance, prompt diagnosis, and treatment [8]. Risk factors include high-energy injuries, specific fracture patterns, and younger age [8]. Current diagnostic methods show discrepancies [8], and there is a lack of a consensus reference standard or reliable diagnostic criteria for hand compartment syndrome [18]. Diagnosis is based mostly on case reports and small case series with varying etiology [18]. Crush injury, prolonged decubitus, and infection are the most common causes of acute hand compartment syndrome [38]. A neoplasm should be considered in the differential diagnosis of compartment syndrome, as a soft-tissue sarcoma can cause necrosis and edema leading to acute compartment syndrome [36]. Rare causes such as soft tissue sarcoma should be considered in cases of compartment syndrome without clear trauma [5].

Evaluation for coxa vara should include a search for family history, trauma, infection, and associated skeletal abnormalities [12]. A clear understanding of acetabular osseous anatomy and surrounding soft tissues is essential for evaluation and management of acetabular fractures [6]. Early diagnosis and surgery are critical for treating intramuscular epithelioid sarcoma presenting as extrinsic flexor tightness in the forearm [19]. Any soft-tissue swelling suspected of malignancy is best referred directly to a sarcoma centre due to the complexity of treatment [10].

When signs of rapidly progressive soft-tissue infection develop in a patient exposed to specific environments, Aeromonas hydrophila should be considered as a causative pathogen [11]. The key to effective treatment of necrotizing fasciitis is prompt diagnosis and immediate and thorough debridement of infected necrotic tissue [9]. The unusual presentation of sequential traumatic bilateral extensor pollicis brevis rupture highlights the need to consider this injury when examining the post-traumatic hand [16]. Samurai sword assaults can cause hand injuries with devastating loss of function [20].

The COVID-19 pandemic and consequent restrictions of activity resulted in a decrease in overall hand trauma presentations, particularly elective cases, and alterations in injury type and mechanism [7]. Individuals presenting with self-inflicted gunshot wounds to the hand are more likely to be older [34], require multiple operations [34], develop infections [34], and present with acute carpal tunnel syndrome requiring urgent surgical decompression [34].

Investigations

Plain radiography: Essential for initial evaluation of hand and carpal fractures, dislocations, and pediatric phalangeal lesions such as bizarre parosteal osteochondromatous proliferation (Nora lesion), though diagnosis can be challenging due to variable presenting symptoms and radiographic findings [17, 66]. Augmenting plain radiographs with additional modalities like ultrasound or dark-field imaging may aid in diagnosing septic arthritis of the proximal interphalangeal joint following rattlesnake bites [53].

MRI: The imaging modality of choice for the majority of soft-tissue tumors and is critical for identifying sarcomas prior to unplanned resection [50]. It effectively identifies subcutaneous grease following high-pressure injection injuries, aiding in diagnosis and management [70]. Magnetic resonance imaging further indicates that the donor site after autologous osteochondral mosaicplasty for cartilaginous lesions of the elbow joint is resurfaced with fibrous tissue [67].

Arthrography: Recommended to assist in deciding whether to proceed with surgical or conservative treatment for soft tissue injuries to the dorsum of the metacarpophalangeal joint [68].

Other Considerations: Management of major and extensive soft-tissue injuries associated with skeletal fractures requires a planned approach based on broad training and knowledge rather than limited past experiences [1]. Prevention is the ideal treatment for extravasation injuries, which must be diagnosed and treated promptly to minimize soft tissue injury when they occur [2]. Appropriate management of the soft-tissue envelope is essential for a good outcome, requiring orthopaedic surgeons to adhere to strict principles for decision making and outcome prediction [3]. Open fractures require prompt antibiotic administration, timely surgical débridement, skeletal stabilization, and soft-tissue coverage [4]. Acute compartment syndrome is a clinical emergency requiring vigilance, prompt diagnosis, and treatment, with risk factors including high-energy injuries, specific fracture patterns, and younger age [8]. Current diagnostic methods for acute compartment syndrome show discrepancies [8]. Rare causes such as soft tissue sarcoma should be considered in cases of compartment syndrome without clear trauma [5]. Any soft-tissue swelling suspected of malignancy is best referred directly to a sarcoma centre due to the complexity of treatment [10]. A clear understanding of acetabular osseous anatomy and surrounding soft tissues is essential for evaluation and management [6]. The unusual presentation of sequential traumatic bilateral extensor pollicis brevis rupture highlights the need to consider this injury when examining the post-traumatic hand [16]. Early diagnosis and surgery are critical for treating intramuscular epithelioid sarcoma presenting as extrinsic flexor tightness in the forearm [19]. Minimal, accurate débridement and decompression with early stability are crucial in the early management of ballistic hand trauma [29].

Treatment

Management of major soft-tissue injuries associated with skeletal fractures requires a planned approach based on broad training and knowledge rather than limited past experiences [1]. Appropriate management of the soft-tissue envelope is essential to a good outcome, requiring orthopaedic surgeons to adhere to strict principles of soft-tissue management for accurate decision making and outcome prediction [3]. Prevention is the ideal treatment for extravasation injuries, which must be diagnosed and treated promptly to minimize soft tissue injury when they occur [2]. Any soft-tissue swelling suspected of malignancy is best referred directly to a sarcoma centre due to the complexity of treatment [10].

Non-Operative

Conservative management is the predominant strategy for Morel-Lavallée lesions in the pediatric population, yielding good functional outcomes [22]. While most patients with lateral epicondylitis respond to non-operative management, a subset requires operative intervention [26]. Conservative management of tendinous mallet finger injuries neglected for 2 to 4 weeks can be treated as well as those presenting within the first 2 weeks of injury, with low long-term complication rates [44]. There is insufficient evidence to determine the best splint type or specific indications for surgery in mallet finger injuries [24].

Operative

Indications: Open fractures require prompt antibiotic administration, timely surgical débridement, skeletal stabilization, and soft-tissue coverage [4]. The key to effective treatment of necrotizing fasciitis is prompt diagnosis and immediate and thorough debridement of infected necrotic tissue [9]. Aeromonas hydrophila should be considered as a causative pathogen when signs of rapidly progressive soft-tissue infection develop in relevant patients [11]. Early treatment with debridement and stabilization is recommended for ballistic fractures of the hand and wrist, with primary bone grafting considered due to lack of follow-up and patient noncompliance [57]. Minimal, accurate débridement and decompression with early stability are crucial in the early management of ballistic hand trauma [29]. The lowest rate of sequelae in neonatal limb compartment syndrome was observed when decompression was performed within the first 24 hours, despite nonsurgical management and late fasciotomy (> 24 hours) being the most described treatments [42]. Improved survival rates on the battlefield have resulted in new challenges in the care of U.S. military personnel, necessitating the application of new technology and treatment alternatives [41].

Surgical Approach / Technique: Treatment goals for hand fractures include restoration of length, alignment, and articular congruity, along with stabilization and soft tissue repair [13]. Early debridement, antibiotic treatment, reconstruction, and rehabilitation offer patients the best chance for full functional recovery in gunshot wounds to the hand [56]. An individualized design of thoracodorsal artery perforator chimeric flap provides a flexible design for customized coverage of complex soft tissue defects with limited donor site morbidity [15]. The technique of two simultaneous pedicled flaps is a simple and successful alternative to free tissue transfer for coverage of complex soft tissue defects in the hand and forearm, particularly in critically ill, multi-extremity injured patients where free tissue transfer is not indicated [31]. Published clinical results for contralateral C7 transfer in stroke or brain-injured patients have demonstrated significant improvements in upper limb function, confirming the procedure's safety and efficacy with typically mild and transient donor site morbidity [55].

Adjuncts: Pelnac® artificial dermis assisted by vacuum sealing drainage can be considered a viable alternative for addressing severe injuries or complex wound conditions [28].

Complications

Wound complications: Prevention is the ideal treatment for extravasation injuries, which must be diagnosed and treated promptly to minimize soft tissue injury when they occur [2]. High-pressure water injection injuries should not be underestimated despite an often clinically benign course [65]. Appropriate management of the soft-tissue envelope is essential to a good outcome in high-energy extremity trauma [3]. Open fractures require prompt antibiotic administration, timely surgical débridement, skeletal stabilization, and soft-tissue coverage [4]. Management of major and extensive soft-tissue injuries associated with skeletal fractures requires a planned approach based on broad training and knowledge rather than limited past experiences [1]. Individualized design of thoracodorsal artery perforator chimeric flaps provides flexible coverage for complex soft tissue defects with limited donor site morbidity [15]. Long-term patient-reported outcome measures and objective outcomes of fingertip coverage with a homodigital unipedicle neurovascular island flap are satisfactory, and the flap is safe and reliable [25]. At 6-month follow-up, patients treated with the homodigital subcutaneous flap for soft tissue coverage of the dorsum of the finger retained robust coverage with no functional restrictions or cold intolerance [30].

Nerve palsy: Injuries to the upper extremities in polytrauma patients have limited effect on long-term outcome provided no injury was caused to the brachial plexus [21]. Rare causes such as soft tissue sarcoma should be considered in cases of compartment syndrome without clear trauma [5].

Other Considerations: A clear understanding of acetabular osseous anatomy and surrounding soft tissues is essential for evaluation and management of acetabular fractures [6]. Evaluation of coxa vara should include a search for family history, trauma, infection, and associated skeletal abnormalities to classify the condition and select optimal treatment [12]. The time elapsed between injury and surgery is not an important risk factor for a good outcome in Zone 2 flexor tendon injuries; outcomes depend on proper surgical methods, surgeon experience, and early mobilization [14]. Long-term outcomes of pelvic fractures are dependent on the pelvic ring injury and associated injuries, complicated by posterior pelvic pain and multifactorial causes [27]. The COVID-19 pandemic and activity restrictions resulted in a decrease in overall hand trauma presentations, particularly elective cases, and alterations in injury type and mechanism [7]. Treatment of benign bony and soft tissue tumors in the hand is often based on small series or experience with similar lesions elsewhere in the body [32]. Early intervention via precise aspiration for metallic mercury injection into soft tissues avoids the need for tissue resection and reconstructive procedures [33].

Recovery

Light activity (weeks): Specific timelines for light activity are not explicitly defined in the provided evidence; however, early mobilization is a critical determinant of outcome in Zone 2 flexor tendon injuries, where the time elapsed between injury and surgery is not an important risk factor for a good outcome [14].

Full activity (months): Most patients achieve maximal recovery by 2 to 3 years following surgical resection for soft-tissue sarcoma of the extremities [69]. Long-term outcomes for pelvic ring injuries are dependent on the injury itself and associated injuries, complicated by posterior pelvic pain and multifactorial influences [27]. Injuries to the upper extremities in polytrauma patients have limited effect on long-term outcome provided no injury was caused to the brachial plexus [21].

Complete recovery / outcome plateau (months): Functional outcomes for Morel-Lavallée lesions in the pediatric population are predominantly achieved through conservative or minimally invasive treatment [22]. Long-term patient-reported outcome measures and objective outcomes for fingertip coverage with a homodigital unipedicle neurovascular island flap are satisfactory, and the flap is safe and reliable [25]. At 6-month follow-up, patients treated with the homodigital subcutaneous flap for soft tissue coverage of the dorsum of the finger retained robust soft tissue coverage with no functional restrictions or cold intolerance [30].

Rehabilitation protocol: Management of major and extensive soft-tissue injuries associated with skeletal fractures requires a planned approach based on broad training and knowledge rather than limited past experiences [1]. Open fractures require prompt antibiotic administration, timely surgical débridement, skeletal stabilization, and soft-tissue coverage [4]. Effective treatment of necrotizing fasciitis relies on prompt diagnosis and immediate, thorough debridement of infected necrotic tissue [9]. Surgical therapy for frostbite of the hand is postponed until there is clear demarcation between healthy and necrotic tissue [71]. Early intervention via precise aspiration for metallic mercury injection into soft tissues avoids the need for tissue resection and reconstructive procedures [33].

Functional milestones: Appropriate management of the soft-tissue envelope is essential to a good outcome, requiring orthopaedic surgeons to adhere to strict principles for accurate decision making and outcome prediction [3]. While most patients with lateral epicondylitis respond to non-operative management, a subset requires operative intervention [26]. Vascularised fibular grafts for reconstruction of extremity bone defects after resection of bone and soft-tissue tumours are associated with a relatively high rate of complications but offer a high rate of successful limb salvage and good long-term functional outcome [58].

Other Considerations: Prevention is the ideal treatment for extravasation injuries, which must be diagnosed and treated promptly to minimize soft tissue injury when they occur [2]. Aeromonas hydrophila should be considered as a causative pathogen when signs of rapidly progressive soft-tissue infection develop in relevant patients [11]. Treatment of benign bony and soft tissue tumors in the hand is often based on small series or experience with similar lesions elsewhere in the body [32]. Further studies with long-term follow-up are needed to determine whether the grafted area in autologous matrix-induced chondrogenesis for focal cartilage defects will maintain structural and functional integrity over time [62].

Key Evidence

  • [L5] Management of major and extensive soft-tissue injuries associated with skeletal fractures requires a planned approach and action based on broad training and knowledge, and not one or two past experiences. (10.2106/00004623-196244040-00018)
  • [L5] Prevention remains the ideal treatment for these iatrogenic injuries, and when they do occur, they must be diagnosed and treated promptly to minimize the amount of soft tissue injury. (10.1016/j.jhsa.2011.10.001)
  • [L5] Appropriate management of the soft-tissue envelope is essential to a good outcome, and orthopaedic surgeons must adhere to strict principles of soft-tissue management to ensure appropriate decision making and accurate prediction of outcome. (10.5435/00124635-199701000-00005)
  • [L4] This case highlights the importance of considering rare causes, like soft tissue sarcoma, in cases of compartment syndrome without clear trauma. (10.1016/j.jhsg.2025.01.003)
  • [L4] The COVID-19 pandemic and consequent restrictions of activity have had substantial impacts on the patterns of hand trauma and its management, resulting in a decrease in overall presentations, particularly elective cases, and alterations in injury type and mechanism. (10.1177/15589447211028918)
  • [L2] The key to effective treatment is prompt diagnosis and immediate and thorough debridement of infected necrotic tissue. (10.1016/j.jhsa.2014.04.010)
  • [L5] Due to the complexity of treatment, any soft-tissue swelling suspected of malignancy is best referred directly to a sarcoma centre. (10.1302/2058-5241.2.170005)
  • [L5] When signs of rapidly progressive soft-tissue infection develop in such a patient, Aeromonas hydrophila should be considered as a causative pathogen. (10.2106/jbjs.c.00923)
  • [L5] Evaluation should include a search for family history, trauma, infection, and associated skeletal abnormalities to classify coxa vara and select optimal treatment. (10.5435/00124635-199803000-00003)
  • [L4] The time elapsed between injury and surgery is not an important risk factor for a good outcome; rather, outcomes depend on proper surgical methods, the surgeon's experience, and early mobilization. (10.1177/17531934211024435)
  • [L4] It provided a flexible design for customized coverage of complex soft tissue defects with limited donor site morbidity. (10.1186/s13018-023-03852-z)
  • [Case_report] The unusual presentation highlights the need to consider this injury when examining the post-traumatic hand. (10.1016/j.jhsa.2007.02.007)
  • [L5] Current evidence regarding the diagnosis of hand compartment syndrome is based mostly on case reports and small case series with varying etiology, lacking a consensus reference standard or reliable diagnostic criteria. (10.1016/j.jhsa.2015.01.034)
  • [L4] Early diagnosis and surgery are critical for treating this sarcoma. (10.1016/j.jhsa.2018.02.020)
  • [L4] This case series demonstrates the extent and severity of hand injuries that can be caused by sword assaults with devastating loss of function for the victims. (10.1177/1753193410381576)
  • [L3] Injuries to the upper extremities seem to have limited effect on long-term outcome in patients with polytrauma, as long as no injury was caused to the brachial plexus. (10.1302/0301-620x.99b2.37999)
  • [L4] Treatment is predominantly conservative or minimally invasive with good functional outcomes. (10.1177/2325967121s00025)
  • [L4] Knowledge of modern repair techniques and rehabilitation protocols may improve patient outcomes. (10.1016/j.jhsa.2014.06.136)
  • [L4] There is insufficient evidence to determine the best splint type or specific indications for surgery. (10.1016/j.jhsa.2009.06.018)
  • [L4] At a long-term follow-up, the patient-reported outcome measures and objective outcomes of this flap are satisfactory and it is a safe and reliable flap. (10.1177/17531934231172081)
  • [L4] This approach can be considered as a viable alternative for addressing severe injuries or complex wound conditions. (10.1186/s13018-025-05547-z)
  • [L5] Minimal, accurate débridement and decompression with early stability are crucial. (10.5435/00124635-201002000-00006)
  • [L4] At 6-month follow-up, all three patients retained robust soft tissue coverage with no functional restrictions or cold intolerance. (10.1007/s11552-010-9279-3)
  • [L4] The technique of two simultaneous pedicled flaps is a simple and successful alternative to free tissue transfer for coverage of complex soft tissue defects in the hand and forearm, particularly in critically ill, multi-extremity injured patients where free tissue transfer is not indicated. (10.1177/1753193409347428)
  • [L5] Treatment of benign bony and soft tissue tumors in the hand is often based on small series or experience with similar lesions elsewhere in the body. (10.1016/j.jhsa.2010.08.015)
  • [L4] The authors share their experience of a successfully treated case of metallic mercury injection into soft tissues by means of precise aspiration, noting that early intervention avoids the need for tissue resection and reconstructive procedures. (10.1177/1753193409344531)
  • [L4] Individuals presenting with SI GSWs are more likely to be older, to require multiple operations, to develop infections, and to present with acute carpal tunnel syndrome requiring urgent surgical decompression. (10.1177/15589447211014603)
  • [L4] A neoplasm should be considered in the differential diagnosis of the cause of a compartment syndrome, as a soft-tissue sarcoma can cause necrosis and edema leading to acute compartment syndrome. (10.2106/00004623-199508000-00017)
  • [L4] Treating providers should recognize crush injury, prolonged decubitus, and infection as the most common causes of acute hand compartment syndrome. (10.1177/15589447221084012)
  • [L5] Improved survival rates on the battlefield have resulted in new and ongoing challenges in the care of U.S. military personnel, necessitating the application of new technology and treatment alternatives to provide the best care to those wounded in war. (10.1016/j.jhsa.2007.07.007)
  • [L4] Despite nonsurgical management and late fasciotomy (> 24 hours) being the most described treatments, the lowest rate of sequelae was observed when decompression was performed within the first 24 hours. (10.1016/j.jhsa.2023.08.013)
  • [L1] Hand trauma, particularly surgical trauma and repetitive mechanical stress, is associated with the onset of Dupuytren's disease. (10.1177/17531934251360545)
  • [L3] Conservative management of tendinous mallet finger injuries that have been neglected for 2 to 4 weeks can be treated as well as those injuries in patients presenting within the first 2 weeks of injury with low long-term complication rates. (10.1016/j.jhsa.2014.06.140)
  • [L4] Closed degloving of the thumb is a rare condition caused by crushing and elongation forces that detaches soft tissues without skin disruption. (10.1016/j.jhsa.2007.06.016)
  • [L5] Common wrist guard design provides limited impact force attenuation, whereas damped pneumatic springs provide substantially enhanced shock-absorbing functions. (10.1177/0363546505281800)
  • [L5] Augmenting plain radiographs with additional imaging modalities like ultrasound or dark-field imaging may aid in diagnosis. (10.1016/j.jhsa.2021.04.004)
  • [L5] Published clinical results have demonstrated significant improvements in upper limb function, confirming the procedure's safety and efficacy, with donor site morbidity that is typically mild and transient. (10.1177/17531934251314640)
  • [L4] Given the current evidence related to management of gunshot wounds to the hand, early debridement, antibiotic treatment, reconstruction, and rehabilitation offer patients the best chance for full functional recovery. (10.1016/j.jhsa.2013.02.011)
  • [L4] Early treatment with debridement and stabilization is recommended, with primary bone grafting considered due to lack of follow-up and patient noncompliance. (10.1177/1558944717697432)
  • [L4] Although associated with a relatively high rate of complications, each reconstruction method is useful, with a high rate of successful limb salvage and a good long-term functional outcome. (10.1302/0301-620x.99b9.bjj-2017-0219.r1)
  • [L4] There are no long-term studies clarifying the natural history or high-quality trials addressing surgical indications and outcomes. (10.1016/j.jhsa.2013.12.027)
  • [L3] Tearing types of injury, such as those caused by saws, led to poorer outcomes for Zone II flexor tendon injuries compared with sharp injuries at an average follow-up of 4 years. (10.1016/j.jhsa.2012.09.021)
  • [L5] Structural repair is performed as indicated by the severity and contamination of the injury, and wounds may require delayed closure. (10.5435/jaaos-23-01-47)
  • [L4] However, further studies with long-term follow-up are needed to determine whether the grafted area will maintain structural and functional integrity over time. (10.1007/s00167-010-1042-3)
  • [L4] Management strategies should be based on the depth of tissue involvement, with amputation often necessary when all tissues in the extremity are involved. (10.5435/jaaos-d-24-00125)
  • [L4] The location of the perforator used differs from previous descriptions but is routinely and reliably located. (10.1016/j.jhsa.2021.08.016)
  • [Case_report] Despite an often clinically benign course, high-pressure water injection injuries should not be underestimated. (10.1007/s11552-011-9369-x)
  • [L4] The diagnosis in pediatric cases can be challenging due to presenting symptoms and radiographic findings. (10.1016/j.jhsa.2020.05.002)
  • [L4] However, magnetic resonance imaging indicates that the donor site is resurfaced with fibrous tissue. (10.1177/0363546507306465)
  • [L4] The authors recommend arthrography to assist in deciding whether to proceed with surgical or conservative treatment. (10.1054/jhsb.2001.0656)
  • [L4] Most patients will achieve maximal recovery by 2 to 3 years following surgical resection for soft-tissue sarcoma of the extremities. (10.2106/jbjs.23.01007)
  • [Case_report] Diffusion weighted imaging can effectively identify subcutaneous grease following high-pressure injection injuries, aiding in diagnosis and management. (10.1177/17531934211017401)
  • [L5] Surgical therapy is postponed until there is clear demarcation between healthy and necrotic tissue. (10.1016/j.jhsa.2014.01.035)

See Also

References

[1] Major and Extensive Soft-Tissue Injuries Complicating Skeletal Fractures. The Journal of Bone & Joint Surgery. 1962. DOI: 10.2106/00004623-196244040-00018

[2] Extravasation Injuries. The Journal of Hand Surgery. 2011. DOI: 10.1016/j.jhsa.2011.10.001

[3] Soft-Tissue Injuries Associated With High-Energy Extremity Trauma: Principles of Management. Journal of the American Academy of Orthopaedic Surgeons. 1997. DOI: 10.5435/00124635-199701000-00005

[4] Chapter 14 Evaluation and Management of Soft-Tissue Injury and Open Fractures. 2021.

[5] Forearm Compartment Release with Incidental Soft Tissue Sarcoma. Journal of Hand Surgery Global Online. 2025. DOI: 10.1016/j.jhsg.2025.01.003

[6] Chapter 33 Evaluation and Management of Acetabular Fractures. 2021.

[7] The Impact of COVID-19 on Hand Trauma. HAND. 2021. DOI: 10.1177/15589447211028918

[8] Chapter 8 Acute Compartment Syndrome. 2021.

[9] Necrotizing Fasciitis. The Journal of Hand Surgery. 2014. DOI: 10.1016/j.jhsa.2014.04.010

[10] Diagnosis and treatment of soft-tissue sarcomas of the extremities and trunk. EFORT Open Reviews. 2017. DOI: 10.1302/2058-5241.2.170005

[11] Aeromonas Hydrophila Necrotizing Fasciitis. The Journal of Bone & Joint Surgery. 2006. DOI: 10.2106/jbjs.c.00923

[12] Coxa Vara in Childhood: Evaluation and Management. Journal of the American Academy of Orthopaedic Surgeons. 1998. DOI: 10.5435/00124635-199803000-00003

[13] Chapter 95 Hand Trauma. 2019.

[14] Up to five-week delay in primary repair of Zone 2 flexor tendon injuries: outcomes and complications. Journal of Hand Surgery (European Volume). 2021. DOI: 10.1177/17531934211024435

[15] Individualized design of thoracodorsal artery perforator chimeric flap for customized reconstruction of complex three-dimensional defects in the extremities. Journal of Orthopaedic Surgery and Research. 2023. DOI: 10.1186/s13018-023-03852-z

[16] Sequential Traumatic Bilateral Extensor Pollicis Brevis Rupture: A Case Report. The Journal of Hand Surgery. 2007. DOI: 10.1016/j.jhsa.2007.02.007

[17] Chapter 29 Hand/Carpal Fractures and Dislocations. 2021.

[18] Acute Compartment Syndrome of the Hand. The Journal of Hand Surgery. 2015. DOI: 10.1016/j.jhsa.2015.01.034

[19] Intramuscular Epithelioid Sarcoma Presenting as Extrinsic Flexor Tightness in the Forearm. The Journal of Hand Surgery. 2018. DOI: 10.1016/j.jhsa.2018.02.020

[20] Severe hand injuries resulting from Samurai sword assaults: a Dublin case series. Journal of Hand Surgery (European Volume). 2010. DOI: 10.1177/1753193410381576

[21] Injuries to the upper extremities in polytrauma. The Bone & Joint Journal. 2017. DOI: 10.1302/0301-620x.99b2.37999

[22] ARE SPORTS INJURIES THE MOST COMMON CAUSE OF MOREL-LAVALLEE LESIONS IN THE PEDIATRIC POPULATION?. Orthopaedic Journal of Sports Medicine. 2021. DOI: 10.1177/2325967121s00025

[23] Open Extensor Tendon Injuries. The Journal of Hand Surgery. 2015. DOI: 10.1016/j.jhsa.2014.06.136

[24] Mallet Finger Injuries. The Journal of Hand Surgery. 2009. DOI: 10.1016/j.jhsa.2009.06.018

[25] Long-term patient-reported outcome measures of fingertip coverage with a homodigital unipedicle neurovascular island flap. Journal of Hand Surgery (European Volume). 2023. DOI: 10.1177/17531934231172081

[26] Injuries_Sustained_to_the_Upper_Extremity_Due_to_Modern_Warfare_and_the_Evolutio_S0894113008000690. n.d..

[27] Chapter 32 Pelvic Fractures: Definitive Treatment and Outcomes. 2021.

[28] Pelnac® artificial dermis assisted by vacuum sealing drainage for treatment of severe avulsion injuries of the fingers. Journal of Orthopaedic Surgery and Research. 2025. DOI: 10.1186/s13018-025-05547-z

[29] Early Management of Ballistic Hand Trauma. American Academy of Orthopaedic Surgeon. 2010. DOI: 10.5435/00124635-201002000-00006

[30] The Homodigital Subcutaneous Flap for Soft Tissue Coverage of the Dorsum of the Finger: A Case Series. HAND. 2010. DOI: 10.1007/s11552-010-9279-3

[31] Simultaneous pedicled flaps for coverage of complex blast injuries to the forearm and hand (with supplemental external fixation to the iliac crest for immobilization). Journal of Hand Surgery (European Volume). 2009. DOI: 10.1177/1753193409347428

[32] Benign Bony and Soft Tissue Tumors of the Hand. The Journal of Hand Surgery. 2010. DOI: 10.1016/j.jhsa.2010.08.015

[33] Deliberate self harm with mercury injection in forearm. Journal of Hand Surgery (European Volume). 2010. DOI: 10.1177/1753193409344531

[34] Point Blank: A Retrospective Review of Self-inflicted Gunshot Wounds to the Hand. HAND. 2021. DOI: 10.1177/15589447211014603

[36] Synovial sarcoma presenting as an acute compartment syndrome.. The Journal of Bone & Joint Surgery. 1995. DOI: 10.2106/00004623-199508000-00017

[38] Surgical Demographics of Acute Hand Compartment Syndrome. HAND. 2022. DOI: 10.1177/15589447221084012

[41] Injuries Sustained to the Upper Extremity Due to Modern Warfare and the Evolution of Care. The Journal of Hand Surgery. 2007. DOI: 10.1016/j.jhsa.2007.07.007

[42] Neonatal Limb Compartment Syndrome: A Comprehensive Review. The Journal of Hand Surgery. 2025. DOI: 10.1016/j.jhsa.2023.08.013

[43] Incidence of Dupuytren’s disease following hand trauma: a systematic review. Journal of Hand Surgery (European Volume). 2025. DOI: 10.1177/17531934251360545

[44] Soft-Tissue Mallet Injuries: A Comparison of Early and Delayed Treatment. The Journal of Hand Surgery. 2014. DOI: 10.1016/j.jhsa.2014.06.140

[47] Closed Degloving of the Thumb. The Journal of Hand Surgery. 2007. DOI: 10.1016/j.jhsa.2007.06.016

[49] Chapter 33 Burns and Frostbite. 2019.

[50] Chapter 68 Soft-­Tissue Tumors: Evaluation and Diagnosis. 2020.

[51] Shock Attenuation of Various Protective Devices for Prevention of Fall-Related Injuries of the Forearm/Hand Complex. The American Journal of Sports Medicine. 2006. DOI: 10.1177/0363546505281800

[53] Septic Arthritis of the Proximal Interphalangeal Joint After Rattlesnake Bite. The Journal of Hand Surgery. 2022. DOI: 10.1016/j.jhsa.2021.04.004

[55] Harnessing the uninjured hemisphere for treatment of the stroke or brain-injured patient – evolution of the contralateral C7 transfer. Journal of Hand Surgery (European Volume). 2025. DOI: 10.1177/17531934251314640

[56] Management of Gunshot Wounds to the Hand: A Literature Review. The Journal of Hand Surgery. 2013. DOI: 10.1016/j.jhsa.2013.02.011

[57] Current Trends in the Management of Ballistic Fractures of the Hand and Wrist: Experiences of a High-Volume Level I Trauma Center. HAND. 2017. DOI: 10.1177/1558944717697432

[58] Vascularised fibular grafts for reconstruction of extremity bone defects after resection of bone and soft-tissue tumours. The Bone & Joint Journal. 2017. DOI: 10.1302/0301-620x.99b9.bjj-2017-0219.r1

[59] Rheumatoid Nodules. The Journal of Hand Surgery. 2014. DOI: 10.1016/j.jhsa.2013.12.027

[60] Clinical Outcomes of Zone II Flexor Tendon Repair Depending on Mechanism of Injury. The Journal of Hand Surgery. 2012. DOI: 10.1016/j.jhsa.2012.09.021

[61] Human and Other Mammalian Bite Injuries of the Hand. Journal of the American Academy of Orthopaedic Surgeons. 2015. DOI: 10.5435/jaaos-23-01-47

[62] Mid‐term results of Autologous Matrix‐Induced Chondrogenesis for treatment of focal cartilage defects in the knee. Knee Surgery, Sports Traumatology, Arthroscopy. 2010. DOI: 10.1007/s00167-010-1042-3

[63] Management of Xylazine-Induced Soft-Tissue Necrosis: A Review of 20 Cases. Journal of the American Academy of Orthopaedic Surgeons. 2024. DOI: 10.5435/jaaos-d-24-00125

[64] Reconstruction of Digit Soft Tissue Defects With the Fourth Common Digital Artery Perforator Flap. The Journal of Hand Surgery. 2022. DOI: 10.1016/j.jhsa.2021.08.016

[65] Flexor Tendon Lacerations Due to High-Pressure Water Injection Injury: A Case Report. HAND. 2011. DOI: 10.1007/s11552-011-9369-x

[66] Bizarre Parosteal Osteochondromatous Proliferation (Nora Lesion) in Pediatric Phalanges. The Journal of Hand Surgery. 2021. DOI: 10.1016/j.jhsa.2020.05.002

[67] Donor Site Evaluation after Autologous Osteochondral Mosaicplasty for Cartilaginous Lesions of the Elbow Joint. The American Journal of Sports Medicine. 2007. DOI: 10.1177/0363546507306465

[68] Treatment of Soft Tissue Injuries to the Dorsum of the Metacarpophalangeal Joint (Boxer’s Knuckle). Journal of Hand Surgery. 2002. DOI: 10.1054/jhsb.2001.0656

[69] Mapping the Course of Recovery Following Limb-Salvage Surgery for Soft-Tissue Sarcoma of the Extremities. Journal of Bone and Joint Surgery. 2024. DOI: 10.2106/jbjs.23.01007

[70] Diffusion weighted imaging to identify subcutaneous grease after a high-pressure injection injury: a case report. Journal of Hand Surgery (European Volume). 2021. DOI: 10.1177/17531934211017401

[71] Frostbite of the Hand. The Journal of Hand Surgery. 2014. DOI: 10.1016/j.jhsa.2014.01.035

Creative Commons BY-NC 4.0

CC Creative Commons licence
BY Attribution — you must credit the source
NC NonCommercial — not for commercial use

Attribution-NonCommercial 4.0 International

Creative Commons Corporation ("Creative Commons") is not a law firm and does not provide legal services or legal advice. Distribution of Creative Commons public licenses does not create a lawyer-client or other relationship. Creative Commons makes its licenses and related information available on an "as-is" basis. Creative Commons gives no warranties regarding its licenses, any material licensed under their terms and conditions, or any related information. Creative Commons disclaims all liability for damages resulting from their use to the fullest extent possible.

Using Creative Commons Public Licenses

Creative Commons public licenses provide a standard set of terms and conditions that creators and other rights holders may use to share original works of authorship and other material subject to copyright and certain other rights specified in the public license below. The following considerations are for informational purposes only, are not exhaustive, and do not form part of our licenses.

Considerations for licensors: Our public licenses are intended for use by those authorized to give the public permission to use material in ways otherwise restricted by copyright and certain other rights. Our licenses are irrevocable. Licensors should read and understand the terms and conditions of the license they choose before applying it. Licensors should also secure all rights necessary before applying our licenses so that the public can reuse the material as expected. Licensors should clearly mark any material not subject to the license. This includes other CC- licensed material, or material used under an exception or limitation to copyright. More considerations for licensors: wiki.creativecommons.org/Considerations_for_licensors

Considerations for the public: By using one of our public licenses, a licensor grants the public permission to use the licensed material under specified terms and conditions. If the licensor's permission is not necessary for any reason--for example, because of any applicable exception or limitation to copyright--then that use is not regulated by the license. Our licenses grant only permissions under copyright and certain other rights that a licensor has authority to grant. Use of the licensed material may still be restricted for other reasons, including because others have copyright or other rights in the material. A licensor may make special requests, such as asking that all changes be marked or described. Although not required by our licenses, you are encouraged to respect those requests where reasonable. More considerations for the public: wiki.creativecommons.org/Considerations_for_licensees

Creative Commons Attribution-NonCommercial 4.0 International Public License

By exercising the Licensed Rights (defined below), You accept and agree to be bound by the terms and conditions of this Creative Commons Attribution-NonCommercial 4.0 International Public License ("Public License"). To the extent this Public License may be interpreted as a contract, You are granted the Licensed Rights in consideration of Your acceptance of these terms and conditions, and the Licensor grants You such rights in consideration of benefits the Licensor receives from making the Licensed Material available under these terms and conditions.

Section 1 -- Definitions.

a. Adapted Material means material subject to Copyright and Similar Rights that is derived from or based upon the Licensed Material and in which the Licensed Material is translated, altered, arranged, transformed, or otherwise modified in a manner requiring permission under the Copyright and Similar Rights held by the Licensor. For purposes of this Public License, where the Licensed Material is a musical work, performance, or sound recording, Adapted Material is always produced where the Licensed Material is synched in timed relation with a moving image.

b. Adapter's License means the license You apply to Your Copyright and Similar Rights in Your contributions to Adapted Material in accordance with the terms and conditions of this Public License.

c. Copyright and Similar Rights means copyright and/or similar rights closely related to copyright including, without limitation, performance, broadcast, sound recording, and Sui Generis Database Rights, without regard to how the rights are labeled or categorized. For purposes of this Public License, the rights specified in Section 2(b)(1)-(2) are not Copyright and Similar Rights.

d. Effective Technological Measures means those measures that, in the absence of proper authority, may not be circumvented under laws fulfilling obligations under Article 11 of the WIPO Copyright Treaty adopted on December 20, 1996, and/or similar international agreements.

e. Exceptions and Limitations means fair use, fair dealing, and/or any other exception or limitation to Copyright and Similar Rights that applies to Your use of the Licensed Material.

f. Licensed Material means the artistic or literary work, database, or other material to which the Licensor applied this Public License.

g. Licensed Rights means the rights granted to You subject to the terms and conditions of this Public License, which are limited to all Copyright and Similar Rights that apply to Your use of the Licensed Material and that the Licensor has authority to license.

h. Licensor means the individual(s) or entity(ies) granting rights under this Public License.

i. NonCommercial means not primarily intended for or directed towards commercial advantage or monetary compensation. For purposes of this Public License, the exchange of the Licensed Material for other material subject to Copyright and Similar Rights by digital file-sharing or similar means is NonCommercial provided there is no payment of monetary compensation in connection with the exchange.

j. Share means to provide material to the public by any means or process that requires permission under the Licensed Rights, such as reproduction, public display, public performance, distribution, dissemination, communication, or importation, and to make material available to the public including in ways that members of the public may access the material from a place and at a time individually chosen by them.

k. Sui Generis Database Rights means rights other than copyright resulting from Directive 96/9/EC of the European Parliament and of the Council of 11 March 1996 on the legal protection of databases, as amended and/or succeeded, as well as other essentially equivalent rights anywhere in the world.

l. You means the individual or entity exercising the Licensed Rights under this Public License. Your has a corresponding meaning.

Section 2 -- Scope.

a. License grant.

1. Subject to the terms and conditions of this Public License, the Licensor hereby grants You a worldwide, royalty-free, non-sublicensable, non-exclusive, irrevocable license to exercise the Licensed Rights in the Licensed Material to:

a. reproduce and Share the Licensed Material, in whole or in part, for NonCommercial purposes only; and

b. produce, reproduce, and Share Adapted Material for NonCommercial purposes only.

2. Exceptions and Limitations. For the avoidance of doubt, where Exceptions and Limitations apply to Your use, this Public License does not apply, and You do not need to comply with its terms and conditions.

3. Term. The term of this Public License is specified in Section 6(a).

4. Media and formats; technical modifications allowed. The Licensor authorizes You to exercise the Licensed Rights in all media and formats whether now known or hereafter created, and to make technical modifications necessary to do so. The Licensor waives and/or agrees not to assert any right or authority to forbid You from making technical modifications necessary to exercise the Licensed Rights, including technical modifications necessary to circumvent Effective Technological Measures. For purposes of this Public License, simply making modifications authorized by this Section 2(a) (4) never produces Adapted Material.

5. Downstream recipients.

a. Offer from the Licensor -- Licensed Material. Every recipient of the Licensed Material automatically receives an offer from the Licensor to exercise the Licensed Rights under the terms and conditions of this Public License.

b. No downstream restrictions. You may not offer or impose any additional or different terms or conditions on, or apply any Effective Technological Measures to, the Licensed Material if doing so restricts exercise of the Licensed Rights by any recipient of the Licensed Material.

6. No endorsement. Nothing in this Public License constitutes or may be construed as permission to assert or imply that You are, or that Your use of the Licensed Material is, connected with, or sponsored, endorsed, or granted official status by, the Licensor or others designated to receive attribution as provided in Section 3(a)(1)(A)(i).

b. Other rights.

1. Moral rights, such as the right of integrity, are not licensed under this Public License, nor are publicity, privacy, and/or other similar personality rights; however, to the extent possible, the Licensor waives and/or agrees not to assert any such rights held by the Licensor to the limited extent necessary to allow You to exercise the Licensed Rights, but not otherwise.

2. Patent and trademark rights are not licensed under this Public License.

3. To the extent possible, the Licensor waives any right to collect royalties from You for the exercise of the Licensed Rights, whether directly or through a collecting society under any voluntary or waivable statutory or compulsory licensing scheme. In all other cases the Licensor expressly reserves any right to collect such royalties, including when the Licensed Material is used other than for NonCommercial purposes.

Section 3 -- License Conditions.

Your exercise of the Licensed Rights is expressly made subject to the following conditions.

a. Attribution.

1. If You Share the Licensed Material (including in modified form), You must:

a. retain the following if it is supplied by the Licensor with the Licensed Material:

i. identification of the creator(s) of the Licensed Material and any others designated to receive attribution, in any reasonable manner requested by the Licensor (including by pseudonym if designated);

ii. a copyright notice;

iii. a notice that refers to this Public License;

iv. a notice that refers to the disclaimer of warranties;

v. a URI or hyperlink to the Licensed Material to the extent reasonably practicable;

b. indicate if You modified the Licensed Material and retain an indication of any previous modifications; and

c. indicate the Licensed Material is licensed under this Public License, and include the text of, or the URI or hyperlink to, this Public License.

2. You may satisfy the conditions in Section 3(a)(1) in any reasonable manner based on the medium, means, and context in which You Share the Licensed Material. For example, it may be reasonable to satisfy the conditions by providing a URI or hyperlink to a resource that includes the required information.

3. If requested by the Licensor, You must remove any of the information required by Section 3(a)(1)(A) to the extent reasonably practicable.

4. If You Share Adapted Material You produce, the Adapter's License You apply must not prevent recipients of the Adapted Material from complying with this Public License.

Section 4 -- Sui Generis Database Rights.

Where the Licensed Rights include Sui Generis Database Rights that apply to Your use of the Licensed Material:

a. for the avoidance of doubt, Section 2(a)(1) grants You the right to extract, reuse, reproduce, and Share all or a substantial portion of the contents of the database for NonCommercial purposes only;

b. if You include all or a substantial portion of the database contents in a database in which You have Sui Generis Database Rights, then the database in which You have Sui Generis Database Rights (but not its individual contents) is Adapted Material; and

c. You must comply with the conditions in Section 3(a) if You Share all or a substantial portion of the contents of the database.

For the avoidance of doubt, this Section 4 supplements and does not replace Your obligations under this Public License where the Licensed Rights include other Copyright and Similar Rights.

Section 5 -- Disclaimer of Warranties and Limitation of Liability.

a. UNLESS OTHERWISE SEPARATELY UNDERTAKEN BY THE LICENSOR, TO THE EXTENT POSSIBLE, THE LICENSOR OFFERS THE LICENSED MATERIAL AS-IS AND AS-AVAILABLE, AND MAKES NO REPRESENTATIONS OR WARRANTIES OF ANY KIND CONCERNING THE LICENSED MATERIAL, WHETHER EXPRESS, IMPLIED, STATUTORY, OR OTHER. THIS INCLUDES, WITHOUT LIMITATION, WARRANTIES OF TITLE, MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NON-INFRINGEMENT, ABSENCE OF LATENT OR OTHER DEFECTS, ACCURACY, OR THE PRESENCE OR ABSENCE OF ERRORS, WHETHER OR NOT KNOWN OR DISCOVERABLE. WHERE DISCLAIMERS OF WARRANTIES ARE NOT ALLOWED IN FULL OR IN PART, THIS DISCLAIMER MAY NOT APPLY TO YOU.

b. TO THE EXTENT POSSIBLE, IN NO EVENT WILL THE LICENSOR BE LIABLE TO YOU ON ANY LEGAL THEORY (INCLUDING, WITHOUT LIMITATION, NEGLIGENCE) OR OTHERWISE FOR ANY DIRECT, SPECIAL, INDIRECT, INCIDENTAL, CONSEQUENTIAL, PUNITIVE, EXEMPLARY, OR OTHER LOSSES, COSTS, EXPENSES, OR DAMAGES ARISING OUT OF THIS PUBLIC LICENSE OR USE OF THE LICENSED MATERIAL, EVEN IF THE LICENSOR HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH LOSSES, COSTS, EXPENSES, OR DAMAGES. WHERE A LIMITATION OF LIABILITY IS NOT ALLOWED IN FULL OR IN PART, THIS LIMITATION MAY NOT APPLY TO YOU.

c. The disclaimer of warranties and limitation of liability provided above shall be interpreted in a manner that, to the extent possible, most closely approximates an absolute disclaimer and waiver of all liability.

Section 6 -- Term and Termination.

a. This Public License applies for the term of the Copyright and Similar Rights licensed here. However, if You fail to comply with this Public License, then Your rights under this Public License terminate automatically.

b. Where Your right to use the Licensed Material has terminated under Section 6(a), it reinstates:

1. automatically as of the date the violation is cured, provided it is cured within 30 days of Your discovery of the violation; or

2. upon express reinstatement by the Licensor.

For the avoidance of doubt, this Section 6(b) does not affect any right the Licensor may have to seek remedies for Your violations of this Public License.

c. For the avoidance of doubt, the Licensor may also offer the Licensed Material under separate terms or conditions or stop distributing the Licensed Material at any time; however, doing so will not terminate this Public License.

d. Sections 1, 5, 6, 7, and 8 survive termination of this Public License.

Section 7 -- Other Terms and Conditions.

a. The Licensor shall not be bound by any additional or different terms or conditions communicated by You unless expressly agreed.

b. Any arrangements, understandings, or agreements regarding the Licensed Material not stated herein are separate from and independent of the terms and conditions of this Public License.

Section 8 -- Interpretation.

a. For the avoidance of doubt, this Public License does not, and shall not be interpreted to, reduce, limit, restrict, or impose conditions on any use of the Licensed Material that could lawfully be made without permission under this Public License.

b. To the extent possible, if any provision of this Public License is deemed unenforceable, it shall be automatically reformed to the minimum extent necessary to make it enforceable. If the provision cannot be reformed, it shall be severed from this Public License without affecting the enforceability of the remaining terms and conditions.

c. No term or condition of this Public License will be waived and no failure to comply consented to unless expressly agreed to by the Licensor.

d. Nothing in this Public License constitutes or may be interpreted as a limitation upon, or waiver of, any privileges and immunities that apply to the Licensor or You, including from the legal processes of any jurisdiction or authority.

Creative Commons is not a party to its public licenses. Notwithstanding, Creative Commons may elect to apply one of its public licenses to material it publishes and in those instances will be considered the “Licensor.” The text of the Creative Commons public licenses is dedicated to the public domain under the CC0 Public Domain Dedication. Except for the limited purpose of indicating that material is shared under a Creative Commons public license or as otherwise permitted by the Creative Commons policies published at creativecommons.org/policies, Creative Commons does not authorize the use of the trademark "Creative Commons" or any other trademark or logo of Creative Commons without its prior written consent including, without limitation, in connection with any unauthorized modifications to any of its public licenses or any other arrangements, understandings, or agreements concerning use of licensed material. For the avoidance of doubt, this paragraph does not form part of the public licenses.

Creative Commons may be contacted at creativecommons.org.