PMID- 37295809 OWN - NLM STAT- MEDLINE DCOM- 20231023 LR - 20231023 IS - 1938-9116 (Electronic) IS - 1538-5744 (Linking) VI - 57 IP - 8 DP - 2023 Nov TI - Botulinum Toxin Type a for Treating Rest Pain in Chronic Limb-threatening Ischemia: A Case Report. PG - 927-931 LID - 10.1177/15385744231183493 [doi] AB - Botulinum toxin type A (BoNT/A) is a potent neurotoxin with widely use range, for the good outcomes in the treatment of pain, it was considered as an unique analgesic drugs with the feature of sustained efficacy after a single application, but up to now, treating chronic limb-threatening ischemia (CLTI) with BoNT/A was rarely reported. We present a 91-year-old man with CLTI, the main clinical manifestations were left foot rest pain, intermittent claudication and toe necrosis, the patient refused invasive treatments, and the pain failure to respond to conventional analgesic drugs, the subcutaneous injections of BoNT/A was performed to the patient. The pain score on the visual analog scale (VAS), decreased from 5-6 (before treatment) to 1 within days after infiltration, and keep in 1-2 of VAS during follow-up. Our case report demonstrated that BoNT/A may be an unique minimally invasive solution for treating rest pain in CLTI. FAU - Xu, Jiaoxiong AU - Xu J AUID- ORCID: 0000-0003-1175-6527 AD - Department of Dermatology and Burn, Huangpu People's Hospital of Zhongshan, Zhongshan, China. RINGGOLD: 595836 FAU - Lin, Haofeng AU - Lin H AD - Department of Surgery, Huangpu People's Hospital of Zhongshan, Zhongshan, China. RINGGOLD: 595836 LA - eng PT - Case Reports PT - Journal Article DEP - 20230609 PL - United States TA - Vasc Endovascular Surg JT - Vascular and endovascular surgery JID - 101136421 RN - EC 3.4.24.69 (Botulinum Toxins, Type A) RN - 0 (Neuromuscular Agents) RN - 0 (Analgesics) SB - IM MH - Male MH - Humans MH - Aged, 80 and over MH - *Botulinum Toxins, Type A MH - *Neuromuscular Agents/therapeutic use MH - Chronic Limb-Threatening Ischemia MH - Treatment Outcome MH - Pain MH - Analgesics/therapeutic use OTO - NOTNLM OT - Botulinum toxin type A OT - chronic limb-threatening ischemia OT - rest pain OT - subcutaneous injections EDAT- 2023/06/10 15:13 MHDA- 2023/10/23 00:42 CRDT- 2023/06/09 20:42 PHST- 2023/10/23 00:42 [medline] PHST- 2023/06/10 15:13 [pubmed] PHST- 2023/06/09 20:42 [entrez] AID - 10.1177/15385744231183493 [doi] PST - ppublish SO - Vasc Endovascular Surg. 2023 Nov;57(8):927-931. doi: 10.1177/15385744231183493. Epub 2023 Jun 9.