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指尖损伤

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Crush, laceration, nail-bed and amputation injuries of the fingertip and their management.

Updated Jun 2026
一幅手绘的受伤指尖插图。
锤状指——由于手指末端的伸肌腱撕裂或撕脱一小块骨碎片，导致指尖下垂。 Kieran Hirpara 4.0

本页面由机器翻译，尚未经临床医生审核。英文版本为权威版本。

您的感受

您可能会注意到指尖出现尖锐的疼痛。这种疼痛通常源于切割伤、挤压伤或截肢术，这些损伤破坏了甲床或其下方的软组织。该区域可能触痛或对空气敏感。您可能会发现难以用手指完成打字、扣衬衫纽扣或拿杯子等日常任务。简单的动作可能会感到不适或疼痛。

如果您有甲床损伤，您可能会看到指甲下出血，或注意到指甲松动或缺失。指尖周围的皮肤可能看起来发红或肿胀。在某些情况下，您可能会感到搏动性疼痛，尤其是在肿胀明显时。这种不适会使您难以侧卧睡觉，尤其是当您把手放在那只手臂上时。当您的手指碰到衣物或床单时，您还可能会感到一种奇怪的敏感。

感染是一种风险，但相对不常见。远端指尖损伤后感染的几率为2.5%，较低。您应留意发红、发热、脓液或发烧等迹象。如果出现这些症状，请立即联系您的外科医生。然而，大多数患者不会发生感染。一些研究对预防性抗生素的必要性提出质疑，因为感染率非常低，且服用者与未服用者之间的感染率相似。

愈合时间因接受的治疗而异。如果您接受非接触式低频超声治疗，您的指尖愈合速度可能比仅进行局部伤口护理快九倍。如果您接受修复性截肢术，您预计可在术后平均约7周后恢复工作。对于其他损伤，例如通过侧甲沟入路治疗的指端血管球瘤，您可能会在3周内看到明显的疼痛改善和功能恢复正常。

您的外科医生将选择最佳方案以恢复指尖的外观和功能。目标是最大限度地减少疼痛，保留感觉，并保持手指长度。您可能会接受皮瓣移植或复合组织移植以覆盖暴露区域。如果您是不吸烟者，并且在受伤后5小时内接受复合组织移植，您更有可能获得良好的预后。您的外科医生将指导您度过恢复过程，以确保您尽可能正常地恢复手部功能。

实际发生了什么

您的指尖是骨骼、皮肤和精细组织的复杂组合，专为触觉和抓握而设计。当您遭受损伤时，可能会失去部分指甲、皮肤，甚至是指尖的骨骼。治疗的目标是恢复功能和外观。您希望保持感觉，并能够再次正常使用手指。

没有一种标准方法可以修复所有指尖损伤。您的外科医生将根据损伤类型为您选择最佳方案。选项从简单的伤口护理到复杂的手术不等。目的是最大限度地减少疼痛，促进愈合，并保留手指的长度和感觉。

在某些情况下，保守治疗效果良好。即使骨骼暴露，您也可能在没有手术的情况下成功愈合。为了加快愈合速度，非接触式低频超声波治疗可以提供帮助。这种治疗方式的愈合速度比单独使用局部伤口护理快九倍。

如果需要手术，您的外科医生可能会使用皮瓣。这涉及将附近的健康组织移动以覆盖伤口。一些皮瓣可以保留手指长度并避免固定其他手指。另一些则可以在一步中提供持久的覆盖。对于指甲损伤，分层甲床移植或带蒂岛状皮瓣可以恢复令人满意的外观和功能。

这些损伤后感染很少见，仅占病例的 2.5%。由于风险较低，抗生素并非总是必要的。如果您有显著的骨质流失，您的外科医生可能会使用来自手掌的鱼际皮瓣。这可以增加长度和支撑，以防止指尖缩短并避免形成钩状指甲。

对于老年患者，原发性皮瓣重建通常是保持活动的最佳选择。在严重情况下，修订性截肢术仍可提供近乎正常的感觉和运动。平均而言，您可以在术后约 7 周返回工作岗位。您的外科医生将在即时伤口闭合与长期舒适度之间取得平衡，因为与简单敷料相比，皮瓣有时会导致僵硬或神经疼痛。

我们能采取的措施

对于许多指尖损伤，您可以从保守治疗开始。这意味着让伤口自行愈合，无需手术。即使有骨骼暴露，这种方法也非常有效。如果您选择这种方案，您的外科医生可能会推荐非接触式低频超声治疗。这种治疗利用声波帮助皮肤愈合。采用此方法的患者的愈合速度是使用单纯局部伤口护理患者的9倍。您还可以使用简单的夹板来保护受伤区域。一种常见的方法是使用标准的人工指甲作为甲床修复的夹板。这有助于在愈合过程中保持关节活动。

您的外科医生将专注于确保您的舒适度并预防感染。指尖截肢或挤压伤后的感染风险为2.5%。您可能会问是否需要使用抗生素。研究表明，服用预防性抗生素的患者与未服用者之间的感染率没有显著差异。您的外科医生将根据您的具体损伤情况决定是否需要使用抗生素。疼痛管理也很关键。如果您指甲下有疼痛的肿块（称为血管球瘤），您的外科医生可能会推荐一种特定的切除方法。该方法可显著减轻疼痛，并在3周内恢复功能。它也不会带来伤口感染或指甲畸形的风险。

当保守治疗不足或损伤严重时，会考虑手术。您的外科医生旨在最大限度地减少疼痛，优化愈合过程，并保留手指的长度和感觉。治疗这些损伤没有单一的标准方法。选项范围从简单的修整到复杂的再植术。例如，如果您有涉及甲床的指尖部分缺失，您的外科医生可能会使用分层甲床皮瓣移植。这可以恢复外观和功能。如果您丢失了骨骼，使用鱼际皮瓣结合骨和甲床移植的三分法重建可以防止手指缩短并避免畸形。在老年患者中，一期皮瓣重建通常是最佳选择，以确保您恢复完全的活动能力。您的外科医生会选择最适合您损伤的方法，以提供最佳的治疗效果。

预期情况

您的指尖损伤将通过一个兼顾功能与外观的愈合过程进行恢复。您的外科医生旨在同时修复甲床和软组织。这种方法有助于预防常见的并发症，如指尖缩短或指甲呈钩状。大多数患者会看到指尖外观和触感的令人满意的恢复。

愈合时间因所选择的治疗方案而异。如果您接受非接触式低频超声治疗，您的伤口愈合速度可能比仅进行局部伤口护理快九倍。对于接受再截肢术的患者，您预计可在约 7 周后重返工作岗位。该手术通常能恢复近乎正常的感觉和令人满意的运动功能。

感染是已知的风险，但发生率不高。远端指尖截肢或挤压伤后感染的发生率为 2.5%。接受预防性抗生素治疗与未接受预防性抗生素治疗的患者之间，感染率没有显著差异。由于风险较低，您的外科医生可能不会开具预防性抗生素。

如果您选择保守的非手术治疗，即使有骨骼暴露，愈合仍可能成功，无需手术。一些患者使用人工指甲夹板来支持修复。在一例病例中，患者在 18 个月后恢复了显著的关节活动度，且无感染复发。

对于切割伤，如果您不吸烟且在受伤后 5 小时内进行复合组织移植，可获得极佳的效果。有多种皮瓣技术可用于覆盖缺损。这些方法可保留手指长度，并避免固定相邻指体。您的外科医生将选择最佳方案以最小化疼痛并优化愈合。

总体而言，预后良好。无论是手术治疗还是保守治疗，目标都是让您以最小的不适感恢复正常活动。您可以预期手指的力量和感觉会随时间逐渐恢复。定期随访可确保指甲正确再生，并保持指尖稳定。

何时就医

如果疼痛持续且休息后无改善，请咨询全科医生。如果发现手指出现无力或不稳，请要求专科医生评估。如果手指在使用时出现卡顿或无力，请及时就医。如果症状影响睡眠或工作，请联系医生。如果受伤情况突然加重，请前往急诊。虽然感染率仅为 2.5%，但仍需警惕感染迹象。部分轻微损伤无需手术即可愈合，但非接触式低频超声可使愈合速度比单纯局部护理快九倍。如果有切割伤，复合移植术在 5 小时内进行效果最佳。

Reviewed by AI synthesis (v2) — pending human review · 18 May 2026.

Want the clinical detail? Read the clinician version.

Talk to your treating clinician for advice specific to you.

For an appointment with the CQ Hand + Upper Limb team, ask your GP about a referral or visit www.cqupperlimb.com.

Evidence & references

Overview

  • Fingertip injuries in children are common and result in significant burden [1].
  • Most fingertip injuries in children are preventable [1].
  • Most fingertip injuries in children occur at home, often involving a door or window [1].
  • Injuries to the fingertip must be treated with the same care as other hand surgery [2].
  • Treatment of fingertip injuries should provide coverage to the tip of the finger with good quality skin [2].
  • Treatment of fingertip injuries should aim for the best sensibility possible [2].
  • The incidence of infection after distal fingertip amputation and crush injury is 2.5% [3].
  • There is no meaningful difference in infection rates between groups with and without prophylactic antibiotics after distal fingertip injuries [3].
  • The low incidence of infection and lack of difference between groups call into question prophylactic antibiotic prescribing after distal fingertip injuries [3].
  • The parallelogram flap is a better choice for reconstruction of fingertip injury compared to the homodigital island flap in cases with bone exposure [5].
  • Functional reconstruction of subtotal thumb metacarpal defect with a vascularized medial femoral condyle flap allows the patient to regain satisfactory grip and thumb function [6].
  • Functional reconstruction of subtotal thumb metacarpal defect with a vascularized medial femoral condyle flap results in minimal donor site morbidity [6].
  • Finger survival rate after ring avulsion injuries is mostly influenced by the extent of intrinsic damage [7].
  • There is a lack of strong evidence, such as randomized controlled trials, to support clinical experience with very distal finger replantation [11].
  • It is highly difficult to conduct well-designed prospective studies for very distal finger replantation [11].
  • Paediatric fingertip replantation is recommended whenever possible because of the good outcomes achievable [13].
  • Paediatric fingertip replantation is technically demanding [13].
  • Minimal requirements for the hand are a stable wrist and 2 opposing sensate digits [15].
  • Preservation of thumb-finger pinch and digito-palmar grip takes priority following digital loss and fusion [15].
  • There is insufficient evidence to determine the best treatment method for composite defects of the fingertips [19].
  • The lack of prospective randomized trials and disparate retrospective case series contributes to insufficient evidence for treating composite fingertip defects [19].
  • Specific indications for toe-to-hand transfers in congenital hand anomalies are defined based on the presence or absence of the thumb and fingers [21].
  • The extended step-advancement flap is a viable alternative to replantation of the avulsed amputated fingertip [27].

Anatomy & Pathophysiology

  • Minimal requirements for hand function include a stable wrist and two opposing sensate digits [15].
  • Preservation of thumb-finger pinch takes priority in functional hand requirements [15].
  • Preservation of digito-palmar grip takes priority in functional hand requirements [15].
  • The hand requires at least two sensate digits that can oppose with some power for functional prehension [26].
  • Sensation constitutes 40% of the goal in thumb or fingertip repair [23].
  • Length and appearance account for 50% of the goal in thumb or fingertip repair [23].
  • A normal hand is not achievable through reconstruction, but improved function in sensibility, movement, communication, emotion, psychological, or aesthetic factors is achievable [28].
  • Digit replantation does not restore premorbid hand function but results in adequate hand function [47].
  • Basic function can almost always be restored in most severe upper limb injuries using current reconstructive techniques [51].
  • Microsurgical toe-to-hand transplantation provides thumb and finger reconstruction superior to conventional techniques in appearance and function for the mutilated hand [48].
  • The primary disadvantage of pollicization of the second metacarpal is narrowing of the palm width, which may result in reduced grip strength in manual laborers [46].
  • Early placement of the hand in the position of function minimizes late complications such as restricted motion [35].
  • The importance of a flexor-tendon graft in the severely injured hand is judged by its contribution to overall function rather than the exact degree of motion obtained [53].

Classification

  • Fingertip injuries in children are common and result in a significant burden, yet are mostly preventable [1].
  • Most fingertip injuries in children occur at home, specifically involving doors or windows [1].
  • Patients presenting with abuse are significantly more likely to have fingertip injuries during childhood compared with those without recorded abuse [9].
  • Fingertip injuries in childhood may be indicative of abuse or neglect [9].
  • The severity of firework-related hand injuries can range from superficial burns to devastating loss of hand and digits [24].
  • The PNB classification separates fingertip injuries into their effect on the pulp, nail, and bone [38].
  • The PNB classification provides a three-digit number that accurately describes the injury for documentation, treatment instructions, and referral indications [38].
  • The proposed classification for major degloving injuries of the upper limb clarifies decision-making for revascularization [56].
  • AV shunting alone is indicated for palm-only injuries in the proposed degloving injury classification [56].
  • Combined AV shunting and digital artery revascularization is required for injuries involving digits in the proposed degloving injury classification [56].

Clinical Presentation

  • Fingertip injuries in children are common and result in a significant burden [1].
  • Most fingertip injuries in children are preventable [1].
  • Most fingertip injuries in children occur at home, specifically involving doors or windows [1].
  • Patients presenting with abuse are significantly more likely to have fingertip injuries during childhood compared with those without recorded abuse [9].
  • Fingertip injuries in childhood may be indicative of abuse or neglect [9].
  • Severe hand injuries resulting from Samurai sword assaults can cause devastating loss of function [14].
  • The severity of firework-related hand injuries can range from superficial burns to devastating loss of hand and digits [24].
  • Patients continued to experience symptoms long-term after treatment of open fingertip injury, particularly cold intolerance or Trauma-Induced Cold Associated Symptoms (TICAS) [16].
  • Long-term function was not significantly affected in some cases despite persistent symptoms [16].
  • Significant differences in cold intolerance incidence were observed in age and specific digit involved, with a lower incidence in younger patients and the ring finger group [18].

Investigations

  • Fingertip injuries in children are common and result in significant burden [1].
  • Most fingertip injuries in children are preventable [1].
  • Most fingertip injuries in children occur at home, often involving a door or window [1].
  • Patients presenting with abuse are significantly more likely to have fingertip injuries during childhood compared with those without recorded abuse [9].
  • Fingertip injuries in childhood may be indicative of abuse or neglect [9].

Treatment

  • Fingertip injuries in children are mostly preventable, with most occurring at home in a door or window [1].
  • Treatment of fingertip injuries requires providing coverage to the tip of the finger with good quality skin and the best sensibility possible [2].
  • The low incidence of infection (2.5%) and lack of meaningful difference between groups question the utility of prophylactic antibiotic prescribing after distal fingertip amputation and crush injury [3].
  • Management of partial fingertip amputation in adults depends on the degree of injury, employing various operative and non-operative techniques [4].
  • The parallelogram flap is a better choice than the homodigital island flap for reconstruction of fingertip injuries with bone exposure [5].
  • Functional reconstruction of subtotal thumb metacarpal defects with a vascularized medial femoral condyle flap allows patients to regain satisfactory grip and thumb function with minimal donor site morbidity [6].
  • Finger survival rate after ring avulsion injuries is mostly influenced by the extent of intrinsic damage, despite microsurgical advances [7].
  • There is a lack of strong evidence, such as randomized controlled trials, to support clinical experience with very distal finger replantation [11].
  • Paediatric fingertip replantation is recommended whenever possible due to the good outcomes achievable, despite being technically demanding [13].
  • Minimal requirements for hand function include a stable wrist and 2 opposing sensate digits, with preservation of thumb-finger pinch and digito-palmar grip taking priority [15].
  • Distal fingertip replants without heparin show favorable functional outcomes [17].
  • There is insufficient evidence to determine the best treatment method for composite defects of the fingertips due to the lack of prospective randomized trials and disparate retrospective case series [19].
  • Specific indications for toe-to-hand transfers are defined based on the presence or absence of the thumb and fingers [21].
  • The extended step-advancement flap is a viable alternative to replantation for preserving finger length in avulsed amputated fingertips [27].
  • Age alone should not be an absolute contraindication to finger replantation [34].
  • The ulnar artery distal cutaneous descending branch is an ideal free flap design for finger wound coverage due to its simple surgical method and high survival rate [40].
  • Split-thickness nail bed flap grafts effectively achieve aesthetic and functional repair of distal partial digit defects combined with soft tissue loss [41].
  • Treatment approaches for common hand problems vary significantly between Asian and European surgeons, with Europeans favoring conservative management and spontaneous regeneration for fingertip defects while Asians more frequently utilize flaps and replantation [43].
  • Management of thumb tip injuries has evolved with an expanded armamentarium of versatile flaps and less donor site morbidity [45].
  • Conservative treatment with semi-occlusive dressings has gained ground for thumb pulp injuries, yielding excellent results in contour and sensibility restoration [45].
  • Conservative treatment with semiocclusive dressings has become more acceptable for fingertip and thumb tip injuries due to excellent results in restoring contour, sensibility, and aesthetics [54].

Complications

  • Fingertip injuries in children are common and result in a significant burden [1].
  • Most fingertip injuries in children are preventable [1].
  • Most fingertip injuries in children occur at home, specifically involving doors or windows [1].
  • Patients presenting with abuse are significantly more likely to have fingertip injuries during childhood compared with those without recorded abuse [9].
  • Fingertip injuries in childhood may be indicative of abuse or neglect [9].
  • The finger survival rate after ring avulsion injuries is mostly influenced by the extent of intrinsic damage, despite microsurgical advances and high levels of surgical expertise [7].
  • Severe hand injuries resulting from Samurai sword assaults can cause devastating loss of function for victims [14].
  • Poor results of treatment for fingertip injuries are directly related to the extensive nature of the injury to the fingers [20].
  • The low incidence of infection (2.5%) and lack of a meaningful difference between groups call into question prophylactic antibiotic prescribing after distal fingertip amputation and crush injuries [3].
  • Patients continued to experience symptoms long-term after treatment of open fingertip injury, particularly cold intolerance or Trauma-Induced Cold Associated Symptoms (TICAS) [16].
  • Long-term function was not significantly affected in some cases despite persistent symptoms like cold intolerance after open fingertip injury treatment [16].
  • Significant differences in cold intolerance incidence were observed in age and specific digit involved, with a lower incidence in younger patients and the ring finger group after reverse digital artery flap [18].
  • Primary terminalization for acute fingertip injuries is associated with excellent long-term patient-reported outcomes [32].
  • Primary terminalization for acute fingertip injuries is associated with high levels of satisfaction [32].
  • Primary terminalization for acute fingertip injuries is associated with a low rate of complications [32].
  • One in three patients report long-term neuropathic pain after primary terminalization for acute fingertip injuries [32].
  • In cases where an oblique triangular flap was advanced more than 12 mm, sensory disturbance of the fingertip occurred and did not subside [58].

Recovery

  • Fingertip injuries in children are common and result in a significant burden, yet are mostly preventable [1].
  • Most fingertip injuries in children occur at home, often involving doors or windows [1].
  • The incidence of infection after distal fingertip amputation and crush injury is low (2.5%) [3].
  • There is no meaningful difference in infection rates between groups, questioning the utility of prophylactic antibiotic prescribing after distal fingertip injuries [3].
  • Sensation recovery is of primary importance for fingertip injuries [8].
  • There is a lack of strong evidence, such as randomized controlled trials, to support clinical experience with very distal finger replantation [11].
  • It is highly difficult to conduct well-designed prospective studies for very distal finger replantation [11].
  • Patients continue to experience symptoms long-term after treatment of open fingertip injuries, particularly cold intolerance or Trauma-Induced Cold Associated Symptoms (TICAS) [16].
  • Long-term function is not significantly affected in some cases of open fingertip injury despite persistent symptoms [16].
  • Distal fingertip replants performed without heparin show favorable functional outcomes [17].
  • Poor results of treatment for finger injuries are directly related to the extensive nature of the injury [20].
  • Thumb replantation interventions have positive long-term functional outcomes [22].
  • Long-term results of thumb replantation confirm satisfactory outcomes in terms of general upper limb function, handgrip, and pinch strength [44].
  • Long-term results of thumb replantation confirm satisfactory outcomes in terms of social and work reintegration [44].
  • Delaying digital replantation overnight yields survival results comparable to immediate replantation in selected cases [57].
  • Primary terminalization for acute fingertip injuries is associated with excellent long-term patient-reported outcomes [32].
  • Primary terminalization for acute fingertip injuries is associated with high levels of satisfaction [32].
  • Primary terminalization for acute fingertip injuries is associated with a low rate of complications [32].
  • One in three patients report long-term neuropathic pain after primary terminalization for acute fingertip injuries [32].
  • Aesthetic and functional outcomes of reconstructed thumbs and fingers using the vascularized half–big toenail flap significantly improve [42].
  • Donor site functional morbidity is minimum when using the vascularized half–big toenail flap for aesthetic reconstruction [42].
  • The duration of ectopic banking of bony phalanges before thumb reconstruction should be no more than 2 weeks [62].

Key Evidence

  • [L4] Fingertip injuries in children are common and result in significant burden, yet are mostly preventable, with most injuries occurring at home in a door or window. [1] (10.1177/1558944716670139)
  • [L5] Injuries to the fingertip must be treated with the same care as is used for all other hand surgery, providing coverage to the tip of the finger with good quality of skin and with the best sensibility possible. [2] (10.1016/s0749-0712(21)01040-4)
  • [L3] The low incidence of infection (2.5%) and lack of a meaningful difference between groups call into question prophylactic antibiotic prescribing after these distal fingertip injuries. [3] (10.1016/j.jhsg.2023.07.010)
  • [Paper] However, the precise management of a fingertip injury in adults depends on the degree of injury itself, and a number of operative and non-operative techniques may be successfully employed. [4] (10.1016/j.injury.2017.10.042)
  • [L2] This method is a better choice for reconstruction of fingertip injury. [5] (10.1186/s13018-022-03214-1)
  • [Case_report] The patient regained satisfactory grip and thumb function with minimal donor site morbidity. [6] (10.1016/j.jhsa.2014.06.002)
  • [L4] Despite microsurgical advances and high levels of surgical expertise the finger survival rate after ring avulsion injuries still seems to be mostly influenced by the extent of intrinsic damage. [7] (10.1007/s00402-020-03576-3)
  • [L5] Sensation recovery is of primary importance for fingertip injuries. [8] (10.1177/1753193419876496)
  • [L3] Patients presenting with abuse are significantly more likely to have fingertip injuries during childhood compared with those without recorded abuse, which suggests that these injuries may be ones of abuse or neglect. [9] (10.1016/j.jhsg.2019.09.001)
  • [L5] The authors state there is a lack of strong evidence such as randomized controlled trials to support clinical experience with very distal finger replantation, though they believe it is highly difficult to conduct well-designed prospective studies for this procedure. [11] (10.1177/1753193419873554)
  • [L4] Although technically demanding, paediatric fingertip replantation is recommended, whenever possible, because of the good outcomes achievable. [13] (10.1177/17531934211002476)
  • [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. [14] (10.1177/1753193410381576)
  • [L5] Minimal requirements for the hand are a stable wrist and 2 opposing sensate digits, with preservation of thumb-finger pinch and digito-palmar grip taking priority. [15] (10.1016/j.hcl.2016.07.003)
  • [L4] Patients continued to experience symptoms long-term after treatment of open fingertip injury, particularly 'cold intolerance' or 'Trauma-Induced Cold Associated Symptoms' (TICAS), although function was not significantly affected in some cases. [16] (10.1177/175899830701200302)
  • [L4] This study suggests favorable functional outcomes for distal fingertip replants without heparin. [17] (10.1016/j.jhsg.2024.02.018)
  • [L4] Significant differences were observed in age and specific digit involved, with a lower incidence in younger patients and the ring finger group. [18] (10.1177/1753193415596438)
  • [L5] There is insufficient evidence to determine the best treatment method for composite defects of the fingertips due to the lack of prospective randomized trials and disparate retrospective case series. [19] (10.1016/j.jhsa.2008.07.001)
  • [L4] The study defines specific indications for toe transfers based on the presence or absence of the thumb and fingers. [21] (10.1007/s11552-013-9534-5)
  • [L4] Results confirm and strengthen evidence of positive long-term functional outcomes of thumb replantation interventions. [22] (10.1016/j.injury.2020.11.006)
  • [L5] Sensation is the most important factor in thumb or fingertip repair, constituting 40% of the goal, while length and appearance account for 50%. [23] (10.1177/17531934211051303)
  • [L4] The severity of firework-related injury can range from superficial burns to devastating loss of hand and digits. [24] (10.1016/j.jhsa.2014.08.041)
  • [L5] The hand requires a stable wrist and at least two sensate digits that can oppose with some power for functional prehension. [26] (10.1016/s0749-0712(02)00130-0)
  • [L4] It is a viable alternative to replantation of the fingertip. [27] (10.1016/j.jhsa.2010.10.008)
  • [L4] A normal hand is not achievable but a hand with improved function in terms of sensibility, movement, communication, emotion, psychological or aesthetic factors is achievable. [28] (10.1177/175899839900400302)
  • [L4] Primary terminalization for acute fingertip injuries is associated with excellent long-term patient-reported outcomes, high levels of satisfaction, and a low rate of complications, despite one in three patients reporting long-term neuropathic pain. [32] (10.1177/17531934241247276)
  • [L3] Age alone should not be an absolute contraindication to finger replantation. [34] (10.1016/j.jhsa.2011.01.031)
  • [L4] Early placement of the hand in the position of function minimizes late complications such as restricted motion. [35] (10.2106/00004623-195436020-00007)
  • [L5] The PNB classification separates fingertip injuries into their effect on the pulp, nail, and bone, providing a three-digit number that accurately describes the injury for documentation, treatment instructions, and referral indications. [38] (10.1054/jhsb.1999.0305)
  • [L4] The simple surgical method and high survival rate make this flap design ideal for finger wound coverage. [40] (10.1016/j.injury.2009.04.009)
  • [L4] The outcomes showed that this technique effectively achieves aesthetic and functional repair of a distal partial digit defect. [41] (10.1016/j.jhsa.2020.02.018)
  • [L4] The aesthetic and functional outcomes of the reconstructed thumbs and fingers significantly improved, and donor site functional morbidity was minimum. [42] (10.1016/j.jhsg.2020.05.005)
  • [L5] Treatment approaches for common hand problems vary significantly between Asian and European surgeons, with Europeans favoring conservative management and spontaneous regeneration for fingertip defects while Asians more frequently utilize flaps and replantation. [43] (10.1016/j.hcl.2017.04.010)
  • [L4] The long-term results of thumb replantation confirm satisfactory outcomes in terms of general upper limb function, handgrip and pinch strength, and social and work reintegration. [44] (10.1016/j.injury.2012.11.009)
  • [L5] The management of thumb tip injuries has evolved with an expanded armamentarium of versatile flaps and less donor site morbidity, while conservative treatment with semi-occlusive dressings has gained ground for pulp injuries, yielding excellent results in contour and sensibility restoration. [45] (10.1016/j.jhsa.2014.09.028)
  • [L4] The primary disadvantage is narrowing of the palm width, which may result in reduced grip strength in manual laborers. [46] (10.1016/j.jhsa.2016.06.005)
  • [L1] Digit replant does not restore premorbid hand function but does result in adequate hand function. [47] (10.1177/1558944719834658)
  • [L4] In the mutilated hand microsurgical toe-to-hand transplantation provides thumb and finger reconstruction that is superior to conventional techniques in appearance and function. [48] (10.1016/s0749-0712(02)00127-0)
  • [L4] Even in most severe injuries of the upper limb, basic function can almost always be restored using the current available reconstructive armamentarium. [51] (10.1016/j.hcl.2016.06.003)
  • [L4] The importance of a flexor-tendon graft in the severely injured hand is judged by the contribution to the over-all function rather than the exact degree of motion obtained. [53] (10.2106/00004623-196244070-00008)
  • [L5] The article provides an update on the most commonly used flaps and semiocclusive dressing treatments for fingertip and thumb tip injuries, noting that conservative treatment with semiocclusive dressings has become more acceptable due to excellent results in restoring contour, sensibility, and aesthetics. [54] (10.1016/j.jhsa.2017.01.022)
  • [L4] The proposed classification clarifies decision-making for revascularization: AV shunting alone is indicated for palm-only injuries, while combined AV shunting and digital artery revascularization is required for injuries involving digits. [56] (10.1016/j.injury.2013.01.025)
  • [L4] The results of delaying replantation of digits overnight give results comparable with those of immediate replantation in selected cases. [57] (10.1016/j.jhsa.2018.03.047)
  • [L3] In cases where the flap was advanced more than 12 mm, sensory disturbance of the fingertip occurred and did not subside. [58] (10.1016/j.jhsa.2008.02.022)
  • [L4] The duration of banking before thumb reconstruction should be no more than 2 weeks. [62] (10.1016/j.jhsa.2022.06.027)

References

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