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Skin lesion aspiration

Skin lesion aspiration

Overview

By inserting a needle within a skin lesion, fluid or pus can be aspirated and sent to the laboratory for examination. The results may indicate a bacterial or fungal skin infection which then determines the course of treatment.

Review Date 11/30/2022

Updated by: Ramin Fathi, MD, FAAD, Director, Phoenix Surgical Dermatology Group, Phoenix, AZ. Also reviewed by David C. Dugdale, MD, Medical Director, Brenda Conaway, Editorial Director, and the A.D.A.M. Editorial team.