Case Age/Sex Etiology Size/Content of the Defect Reconstruction Reconstruction Reconstruction Complication/Secondary Procedure Complication/Secondary Procedure
1 80/f Necrotizing fasciitis 20×20 cm/skin and exposed Achilles Debridement +NPWT+STSG Debridement +NPWT+STSG Debridement +NPWT+STSG 20% graft loss/Regrafting 20% graft loss/Regrafting
2 3/m Traffic accident 3×3 cm/skin-soft tissue NPWT+STSG NPWT+STSG NPWT+STSG None None
3 12/f Trapped by bicycle chain 3×3 cm/skin-soft tissue and exposed foreign matterial Cross-leg Reverse Sural Flap Cross-leg Reverse Sural Flap Cross-leg Reverse Sural Flap None None
4 35/m Trapped by motocycle chain 4×3 cm/skin-soft tissue+superficial tendon Free MSAP flap Free MSAP flap Free MSAP flap None None
5 41/m Trapped by bicycle chain 4×4 cm/skin-soft tissue Free SCIP flap Free SCIP flap Free SCIP flap Flap dehiscence/Secondary suture Flap dehiscence/Secondary suture
6 82/f Shoe trauma 2×1 cm skin/soft tissue Secondary healing Secondary healing Secondary healing None None
7 2/m 3rd degree scald burn 2×2 cm/skin-soft tissue Secondary healing Secondary healing Secondary healing None None
8 55/m PAOD 3×2 cm/skin-soft tissue+superficial tendon Free ulnar artery perforator flap Free ulnar artery perforator flap Free ulnar artery perforator flap Total flap loss/NPWT+STSG Total flap loss/NPWT+STSG
9 59/m Hot metal burn 17×14 cm/skin-soft tissue+tendon+PTNVS Free flow-through ALT_TFL composite flap+Sural nerve graft Free flow-through ALT_TFL composite flap+Sural nerve graft Free flow-through ALT_TFL composite flap+Sural nerve graft None None
10 23/m Trapped by motocycle chain 4×5 cm/skin-soft tissue+superficial tendon Posterior tibial perforator based hatchet flap Posterior tibial perforator based hatchet flap Posterior tibial perforator based hatchet flap None None
11 19/f Trapped by bicycle chain 3×3 cm/skin-soft tissue Posterior tibial perforator based hatchet flap Posterior tibial perforator based hatchet flap Posterior tibial perforator based hatchet flap Marginal necrosis Marginal necrosis
12 27/m Trapped by motocycle chain 3×1 cm/skin-soft tissue Detected peroneal perforator based rotation flap Detected peroneal perforator based rotation flap Detected peroneal perforator based rotation flap None None
13 45/m Necrotizing fasciitis 25×14 cm /skin-soft tissue+superficial tendon Flow-through free LD flap+STSG Flow-through free LD flap+STSG Flow-through free LD flap+STSG None None
14 61/m Excision of malignant mesenchymal tumor 4×4 cm/skin-soft tissue Free ALT flap Free ALT flap Free ALT flap None None
STSG: split thickness skin graft; NPWT: negative pressure wound therapy; MSAP: medial sural artery perforator; SCIP: superficial circumflex iliac artery perforator; PAOD: peripheral arterial occlusive disease; PTNVS: posterior tibial neurovascular system; ALT: anterolateral thigh; TFL: tensor fascia lata; KIPF: Keystone island perforator flap; LD: latissimus dorsi. STSG: split thickness skin graft; NPWT: negative pressure wound therapy; MSAP: medial sural artery perforator; SCIP: superficial circumflex iliac artery perforator; PAOD: peripheral arterial occlusive disease; PTNVS: posterior tibial neurovascular system; ALT: anterolateral thigh; TFL: tensor fascia lata; KIPF: Keystone island perforator flap; LD: latissimus dorsi. STSG: split thickness skin graft; NPWT: negative pressure wound therapy; MSAP: medial sural artery perforator; SCIP: superficial circumflex iliac artery perforator; PAOD: peripheral arterial occlusive disease; PTNVS: posterior tibial neurovascular system; ALT: anterolateral thigh; TFL: tensor fascia lata; KIPF: Keystone island perforator flap; LD: latissimus dorsi. STSG: split thickness skin graft; NPWT: negative pressure wound therapy; MSAP: medial sural artery perforator; SCIP: superficial circumflex iliac artery perforator; PAOD: peripheral arterial occlusive disease; PTNVS: posterior tibial neurovascular system; ALT: anterolateral thigh; TFL: tensor fascia lata; KIPF: Keystone island perforator flap; LD: latissimus dorsi. STSG: split thickness skin graft; NPWT: negative pressure wound therapy; MSAP: medial sural artery perforator; SCIP: superficial circumflex iliac artery perforator; PAOD: peripheral arterial occlusive disease; PTNVS: posterior tibial neurovascular system; ALT: anterolateral thigh; TFL: tensor fascia lata; KIPF: Keystone island perforator flap; LD: latissimus dorsi.