RT Book, Section A1 Weiss, Robert A. A1 Weiss, Margaret A. A1 Beasley, Karen L. SR Print(0) ID 1175620345 T1 Continuous Wave Doppler T2 Sclerotherapy and Vein Treatment, 2e YR 2012 FD 2012 PB McGraw Hill LLC PP New York, NY SN 9780071485425 LK dermatology.mhmedical.com/content.aspx?aid=1175620345 RD 2024/04/24 AB When there is a need to supplement the physical examination, continuous wave Doppler (CWD) was the test modality most often available to the clinician until compact, affordable Duplex units became readily available. The CWD examination was considered as an essential part of every physical examination of the venous system and the handheld Doppler was considered to be the “stethoscope” of the phlebologist. Although largely replaced by Duplex ultrasound, a basic understanding of use of the stethoscope of phlebology is still important.