CUREUS, vol.15, no.10, pp.1-4, 2023 (ESCI)
Leg ulcers are a significant cause of morbidity and mortality and can be caused by vascular, neuropathic, infectious, and traumatic factors, as well as rare metabolic diseases like prolidase deficiency. Despite various wound care methods and systemic treatments, managing ulcers can be challenging. This case presents a male patient with prolidase deficiency for 35 years whose leg ulcers were resistant to standard treatments such as wound dressings, topical treatments, and hyperbaric oxygen therapy. Considering the ulcers' resistant nature, we applied topical insulin to ulcers as an add-on therapy and observed clinical improvement. In this case, we want to emphasize the potential of insulin as a supplementary treatment agent in prolidase deficiency-induced ulcer treatment.