Morphological characteristics and causes of atrophic scar treat with subcision and platelet-rich plasma at the Can Tho Dermato-Venereology hospital in 2021-2023

Atrophic scars are the result of natural healing leading to the formation of replacement fibrous tissue. The atrophic scar is a common undesirable complication of acne, chickenpox, herpes, trauma, etc. To describe the clinical characteristics and causes of atrophic scars in patients at Can Tho Dermato-Venereology Hospital from 4/2021 to 6/2023.