PMID- 36547018 OWN - NLM STAT- MEDLINE DCOM- 20230209 LR - 20230209 IS - 1098-2752 (Electronic) IS - 0738-1085 (Linking) VI - 43 IP - 2 DP - 2023 Feb TI - Two stages of salvaging an extensively necrotic foot with chronic limb-threatening ischemia by arterialization of great saphenous vein and free latissimus dorsi musculocutaneous flap transfer for wound coverage with the arterialized vein as the recipient vessel: A case report. PG - 166-170 LID - 10.1002/micr.31001 [doi] AB - Patients with chronic limb-threatening ischemia (CLTI) without other options for adequate arterial revascularization could undergo deep (or distal) venous arterialization for limb salvage. Additionally, patients with extensive foot wound with CLTI sometimes require free flap transfer for limb salvage. We herein report a case of successful reconstructive limb-salvage surgery for an extensively necrotic foot with CLTI, using a two-stage operation involving venous arterialization using foot-perforating veins and subsequent free flap transfer (with preservation of the arterialized vein). The patient was a 59-year-old man with CLTI. The patient's right foot had dry necrotic tissue after Lisfranc joint amputation. Only one straight-line to the posterior tibial artery was achieved after endovascular therapies (four times). At the first stage of surgery, an arterial-venous shunt bypass from the superficial femoral artery to the distal great saphenous vein (GSV) (near the foot-perforating vein) was created. Arterial blood supply reached the necrotic area via the foot venous circulation system. At the second stage of surgery, free latissimus dorsi musculocutaneous flap (8 x 27 cm) transfer with preservation of the arterialized vein was performed. The pedicle artery was anastomosed to the bypass graft (end-to-side). The pedicle vein was anastomosed to the proximal stump of the GSV (end-to-end). The flap and residual foot survived completely, at a one-year follow-up postoperatively. An indocyanine green bypass-through angiography revealed the angiosome through the venous arterialization bypass graft, which included the flap; entire forefoot; and partial regions of the midfoot and heel. This two-stage operation might be considered a useful option for limb-salvage and complete wound-healing in patients with severe non-healing wound with CLTI. The two methods could compensate and overcome the problems of either method: incomplete wound-healing after venous arterialization, and the absence of a recipient artery for free flap transfer. CI - (c) 2022 Wiley Periodicals LLC. FAU - Kagaya, Yu AU - Kagaya Y AUID- ORCID: 0000-0003-3285-5428 AD - Department of Plastic and Reconstructive Surgery, Kyorin University Hospital, Tokyo, Japan. FAU - Ohura, Norihiko AU - Ohura N AD - Department of Plastic and Reconstructive Surgery, Kyorin University Hospital, Tokyo, Japan. FAU - Miyamoto, Akira AU - Miyamoto A AD - Department of Cardiovascular Medicine, Takatsu Chuo Hospital, Kanagawa, Japan. FAU - Ozaki, Mine AU - Ozaki M AD - Department of Plastic and Reconstructive Surgery, Kyorin University Hospital, Tokyo, Japan. LA - eng PT - Case Reports DEP - 20221222 PL - United States TA - Microsurgery JT - Microsurgery JID - 8309230 SB - IM MH - Male MH - Humans MH - Middle Aged MH - Saphenous Vein/transplantation MH - Chronic Limb-Threatening Ischemia MH - *Myocutaneous Flap/surgery MH - *Superficial Back Muscles/transplantation MH - Treatment Outcome MH - Limb Salvage/methods MH - Ischemia/surgery MH - *Peripheral Arterial Disease/surgery EDAT- 2022/12/23 06:00 MHDA- 2023/02/10 06:00 CRDT- 2022/12/22 09:44 PHST- 2022/11/18 00:00 [revised] PHST- 2022/07/16 00:00 [received] PHST- 2022/12/14 00:00 [accepted] PHST- 2022/12/23 06:00 [pubmed] PHST- 2023/02/10 06:00 [medline] PHST- 2022/12/22 09:44 [entrez] AID - 10.1002/micr.31001 [doi] PST - ppublish SO - Microsurgery. 2023 Feb;43(2):166-170. doi: 10.1002/micr.31001. Epub 2022 Dec 22.