Injection Site Ulcer: Pathophysiology, Diagnosis, and Advanced Wound Management
1. Introduction An injection site ulcer is a localized defect in the cutaneous and subcutaneous tissue, characterized by the complete loss of the epidermal layer and varying degrees of dermal and subcutaneous destruction following a parenteral puncture. This structural breakdown occurs when localized cells undergo necrosis, failing to sustain their architectural integrity due to chemical … Read more