case_images: PMC11346688_01
case_images: (There was an irregular wound about 6 * 6cm in the middle of the back, with a hollow center, adherent yellow-white pyogenic coating, and necrotic tissue. Almost no granulation tissue was grown on the base, and no new tissue was found. The ulcer edge was neat, and the skin around the wound was pigmented.)
case_images: wjps-13-087-g001.jpg
case_images: PMC11346688_01_wjps-13-087-g001.jpg
case_images: F1
case_images: After that, he went to our hospital, and the physical examination showed (Fig. 1): an irregular wound about 6 * 6 cm in the middle of the back, with a hollow center, adherent yellow-white pyogenic coating, and necrotic tissue.
case_images: (The necrotic tissue and edema granulation was removed to the deep fascia layer about 2cm away from the wound edge, and part of the spinal process was exposed)
case_images: wjps-13-087-g002.jpg
case_images: PMC11346688_01_wjps-13-087-g002.jpg
case_images: F2
case_images: During the first operation, necrotic tissue and edema granulation were removed to the deep fascia layer about 2 cm away from the wound edge, and part of the spinal process was exposed (Fig. 2).
case_images: (One year after discharge, no recurrence of the ulcer was found, and the appearance of back was satisfactory)
case_images: wjps-13-087-g003.jpg
case_images: PMC11346688_01_wjps-13-087-g003.jpg
case_images: F3
case_images: The patient was followed up for one year after discharge, no ulcer recurrence was found, and the back appearance was satisfactory (Fig. 3).