The term aspiration can refer to the process of inhaling purposely. Aspiration also refers to withdrawing using suction, such as in a needle aspiration that would be done to remove tissues for sampling.
Reviewed By: Linda J. Vorvick, MD, Clinical Associate Professor, Department of Family Medicine, UW Medicine, School of Medicine, University of Washington, Seattle, WA. Also reviewed by David Zieve, MD, MHA, Medical Director, Brenda Conaway, Editorial Director, and the A.D.A.M. Editorial team.