en تخصصي Special مقالات اصيل Original Article <span style="font-family:Times New Roman;"><span style="font-size:12pt"><span style="line-height:150%"><span style="background:white"><span style="color:black">Cases of radioactive back ulcers caused by radiation therapy have not been reported. This paper reports a matter of a 55-year-old male patient suffering from chronic back radiation ulcer after coronary stent implantation</span></span><span style="color:black">.</span><span style="background:white"><span style="color:black"> Through the repeated and complete expansion of the rear radiation ulcer wound, the back radiation ulcer wound was successfully repaired with the reverse turnover pedicled latissimus dorsi muscle flap, and the clinical effect was satisfactory.</span></span><span style="color:black"></span></span></span></span><br> &nbsp; Chronic back radiation ulcer, Turnover pedicled latissimus dorsi, Muscle 87 91 http://wjps.ir/browse.php?a_code=A-10-981-2&slc_lang=en&sid=1 Lu Fang 100319475328460015793 100319475328460015793 No Day Surgery center, General Practice Medical Center, West China Hospital, Sichuan University, Chengdu, Sichuan 610041, China Huaisheng Wang wanghuaisheng600@sina.com 100319475328460015794 100319475328460015794 Yes Department of Plastic and Burn Surgery, West China School of Medicine, West China Hospital, Sichuan University, No.37, Guoxue Alley, Chengdu, Sichuan Province 610041, China