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Table 5 Evaluation criteria of stump problems

From: Surgical revision for stump problems after traumatic above-ankle amputations of the lower extremity

Category

Content

Anatomy

Skin: scar, folds, folliculitis, ulcer, fistulas etc.

Muscle: loose, without myodesis and myoplasty

Nerve: neuroma, adhesion of nerve

Bone end:spur, abduction or mecism of fibula

Pain nature

Stump pain (4 types [4]): nerve stimulation, circulatory disturbance, muscle anomalous tension, bone spur

phantom limb pain:complicated reasons, not fully clear

Shape of stump

Conical

Cylindrical

Irregular

Soft tissue coverage

Extensive skin grafting,including stamp skin grafting

Bone protrusion subcutaneously with muscle retraction

Excess soft tissue

Heavy scar

Primary amputation

Emergent operation for amputation

Failure of limb salvage

Normal healing after amputation

Necrosis, infection, delayed healing

Infection

Yes, companied with ulcer, fistulas, osteomyelitis etc.

No