Reviewed By David C. Dugdale III, MD, Professor of Medicine, Division of General Medicine, Department… of Medicine, University of Washington School of Medicine. Also reviewed by David Zieve, MD, MHA, Medical Director, A.D.A.M., Inc.more »
Definition
Distal refers to sites located away from a reference point. The hand is distal to the shoulder. The thumb is distal to the wrist. Usually, that reference point is the center or midline of the body.