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DIABETIC FOOT SURGERY · CLINICAL CASES

Minor Amputations
Clinical Cases

Explore real minor amputation cases showing how limb-sparing surgical techniques preserve foot length, stability, and function while avoiding major amputation whenever possible.

Clinical context

The level of a minor amputation is selected according to infection extent, tissue viability, circulation and the functional value of preserving the remaining foot.

About Minor Amputations

Minor amputations may be necessary when infection or tissue loss cannot be controlled through debridement alone. Toe and ray procedures aim to remove non-viable structures while preserving the greatest possible functional portion of the foot within a broader diabetic foot treatment plan and limb-salvage strategy.

For the complete collection organized by surgical approach, visit the Diabetic Foot Surgery – Clinical Cases hub.

  • Heel-Sparing Partial Calcanectomy After Revascularization Case 1

    Problem

    A 67-year-old patient with diabetes was referred from another hospital after undergoing endovascular revascularization (angioplasty) for a severe ischemic heel ulcer with gangrene. Because of the extensive tissue necrosis, the patient had been advised to undergo a major foot amputation.

    Procedure

    After confirming adequate limb perfusion, the patient underwent heel-sparing surgery with partial calcanectomy, removing the infected and non-viable portion of the calcaneus together with all necrotic soft tissue, while preserving as much of the heel as possible. The wound was intentionally left open and managed by secondary intention healing, with meticulous wound care and strict pressure off-loading throughout the healing period.

    Outcome

    Complete healing was achieved by secondary intention within 6 months, preserving a stable, weight-bearing heel and avoiding a major amputation. This case demonstrates that even extensive ischemic heel gangrene—often considered an indication for below-knee amputation—can be successfully treated when revascularization is followed by carefully planned, tissue-preserving surgery. Preserving the heel preserves the patient’s ability to stand and walk, offering a functional limb instead of a prosthesis.

  • Heel-Sparing Partial Calcanectomy After Revascularization Case 2

    Problem

    An 80-year-old patient with type 2 diabetes presented with a severe ischemic heel ulcer caused by diabetic peripheral arterial disease. Before referral for surgical treatment, the patient underwent endovascular revascularization (angioplasty) to restore blood flow and improve the potential for limb salvage.

    Procedure

    After successful revascularization, a heel-sparing partial calcanectomy was performed, removing the infected and non-viable portion of the calcaneus together with all necrotic soft tissue while preserving the remaining heel. The wound was intentionally left open and managed by secondary intention healing, combined with meticulous wound care and strict pressure off-loading.

    Outcome

    Complete healing was achieved by secondary intention within 8 months, resulting in a durable, weight-bearing heel and preservation of independent ambulation. This case demonstrates that even large ischemic heel defects can heal successfully without major amputation when blood flow is restored and only the non-viable calcaneal bone is removed. Preserving the heel preserves the patient’s ability to stand, walk, and maintain functional independence.

  • Lisfranc Amputation for Extensive Forefoot Ischemic Gangrene

    Problem

    A patient with diabetes presented with extensive ischemic gangrene involving multiple toes and the forefoot, making local toe amputations insufficient for complete removal of non-viable tissue. Limb preservation required a more proximal but function-preserving approach.

    Procedure

    A Lisfranc amputation was performed, removing all toes and metatarsals while preserving the tarsal bones and hindfoot. The wound was closed primarily with sutures. Minor superficial wound-healing complications at the incision line resolved with local wound care over the following 6 weeks. After healing, the patient was fitted with a custom prosthetic filler integrated into a therapeutic shoe, restoring forefoot length and improving gait.

    Outcome

    The surgical site healed successfully, allowing the patient to regain functional ambulation with specialized footwear while preserving the heel and ankle. This case highlights that a Lisfranc amputation can provide an excellent limb-salvage solution for extensive forefoot ischemic gangrene, preserving a stable, weight-bearing foot and avoiding a higher-level amputation that would result in substantially greater functional disability.

  • Chopart Amputation for Extensive Midfoot Ischemic Gangrene

    Problem

    An elderly patient with type 2 diabetes presented with extensive ischemic gangrene of the diabetic foot, extending beyond the forefoot into the midfoot. Revascularization with angioplasty was performed first to restore limb perfusion before definitive surgical treatment.

    Procedure

    Following successful revascularization, a Chopart amputation was performed, removing the forefoot together with part of the tarsal bones while preserving the hindfoot. The wound was intentionally left open and managed with secondary intention healing, allowing progressive granulation and epithelialization without primary closure.

    Outcome

    Complete wound healing was achieved after 5 months, preserving a functional weight-bearing hindfoot and avoiding a major below-knee amputation. This case demonstrates that even extensive ischemic gangrene extending into the midfoot does not necessarily require loss of the entire limb. When combined with successful revascularization, a Chopart amputation can provide durable limb salvage while maintaining meaningful function and independence.

  • Transmetatarsal Amputation for Forefoot Ischemic Gangrene

    Problem

    An 81-year-old patient with diabetes presented with ischemic gangrene of the first and second toes, threatening progression of infection and tissue loss. A limb-salvage strategy was selected to preserve as much foot length and function as possible.

    Procedure

    A transmetatarsal amputation was performed at the midshaft of the metatarsals, removing the gangrenous forefoot while preserving the midfoot and hindfoot. The wound was closed primarily with sutures and healed uneventfully. Following recovery, the patient was fitted with a custom forefoot prosthetic filler worn inside a regular therapeutic shoe to restore foot shape and improve gait.

    Outcome

    Primary wound healing was achieved with an excellent functional result, allowing the patient to return to walking using customized footwear. This case illustrates that transmetatarsal amputation can successfully preserve a stable, weight-bearing foot, offering an effective alternative to higher-level amputations while maintaining mobility, independence, and quality of life.

  • Chopart Amputation for Advanced Diabetic Foot Ischemia

    Problem

    A 69-year-old man with type 2 diabetes presented with advanced diabetic foot ischemia despite severe peripheral arterial disease. Following successful endovascular revascularization (angioplasty), the foot was considered suitable for limb-salvage surgery rather than major amputation.

    Procedure

    A Chopart amputation was performed, removing the forefoot, metatarsals, and part of the tarsal bones while preserving the hindfoot. This level of amputation provided complete excision of non-viable tissue while maintaining a stable, weight-bearing heel for future ambulation.

    Outcome

    The wound healed satisfactorily with preservation of a functional residual foot. This case demonstrates that after successful revascularization, a Chopart amputation can be an effective limb-salvage procedure, preserving weight-bearing capacity and functional mobility while avoiding a higher-level below-knee amputation.

  • Lisfranc Amputation Following Successful Revascularization

    Problem

    A 63-year-old man with type 2 diabetes presented with critical limb ischemia affecting the forefoot. Successful endovascular revascularization (angioplasty) restored adequate perfusion, allowing limb-salvage surgery instead of a major lower-limb amputation.

    Procedure

    A Lisfranc amputation was performed, removing the toes and metatarsals while preserving the tarsal bones. Minor postoperative wound-healing delays occurred but resolved with local wound care over the following 2 months.

    Outcome

    The surgical site healed successfully, preserving a functional, weight-bearing foot. The patient was fitted with a custom forefoot prosthetic filler and specialized therapeutic footwear, enabling him to return to work. This case illustrates how timely revascularization combined with a Lisfranc amputation can preserve limb function and restore mobility while avoiding a higher-level amputation.

  • Chopart Amputation Following Successful Revascularization

    Problem

    A patient with type 2 diabetes presented with critical limb ischemia, forefoot gangrene, and severe infection. Endovascular revascularization (angioplasty) was successfully performed first, restoring blood flow and creating the conditions for limb-salvage surgery instead of a major amputation.

    Procedure

    A Chopart amputation was performed, removing the toes, metatarsals, and the midfoot (tarsal) bones distal to the Chopart joint, while preserving the hindfoot. The wound was closed primarily and healed without major complications.

    Outcome

    The surgical wound healed successfully, preserving a stable, functional weight-bearing limb. The patient was subsequently fitted with a custom prosthetic filler and specialized therapeutic footwear, allowing safe ambulation and maintaining independence. This case demonstrates how successful revascularization combined with a Chopart amputation can achieve durable limb salvage and avoid a major lower-limb amputation.

Explore Our Clinical Cases by treatment

Minor Amputations Clinical Cases

Advanced Wound Healing Clinical Cases

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Osteomyelitis Surgery Clinical Cases

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Debridement & Drainage Clinical Cases

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Each case is presented to help advanced knowledge and improve patient outcomes.

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