Comparison between the efficacy of injection vs topical platelet-rich plasma as an adjuvant treatment of chronic venous ulcers

Background Chronic venous ulcers are the most common type of leg ulcers and have a major influence on the quality of life and work productivity. Chronic nonhealing ulcers lack the needed growth factors and do not heal later. The use of platelet-rich plasma (PRP) is based on the fact that platelets contain many growth factors that have a well-known role in the course of ulcer repair. Aim and objective The aim was to evaluate and compare the...