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Us renal and lower urinary tract for beginners kim sh 20190617
1. Renal and Lower Urinary Tract US
for Beginners
Seung Hyup KIM, M.D.
Professor Radiology and Urology
Seoul National University, Seoul, Korea
kimshrad@snu.ac.kr
www.k-radiology.com
2. Contents
Basic principle
Normal findings at grey-scale and Doppler
Renal mass
Hydronephrosis
Ureter
Urinary bladder
10. Doppler Equation
Δf = 2fv/c · cosθ
To get better Doppler spectrum……
use reasonably high frequency probe
use reasonably low Doppler angle (30°~60°)
39. kimshrad@snu.ac.kr
www.k-radiology.com
US is very useful in evaluation
of whole urinary tract
Doppler US is an integral part
of US examination
You need to make patients comfortable
for a successful examination