Penile ultrasonography
Penile ultrasonography is medical ultrasonography of the penis. Ultrasound is an excellent method for the study of the penis, such as indicated in trauma, priapism, erectile dysfunction or suspected Peyronie's disease.[1]
Ultrasound is an imaging modality that, in addition to being well tolerated and widely available, is considered an excellent method for the evaluation of many penile diseases. Penile trauma, priapism, Peyronie's disease, and erectile dysfunction are some of the conditions in which penile ultrasound finds significant applicability.[1]
Currently, linear transducers have a maximum frequency of 12-15 MHz, which increases the definition on ultrasound images. Although penile evaluation is usually performed when the penis is flaccid, in some situations, such as in cases of erectile dysfunction, the examination should be performed during erection, by injection of vasoactive drugs into the corpora cavernosa. The penis should be positioned in the anatomical position (over the abdomen) and evaluated in the transverse and longitudinal directions, from the glans toward the base of the penis. In specific situations, such as in the evaluation of Peyronie's disease, the penis should also be positioned on a towel/sheet or on the testicular sac, with a lateral approach.[1]
- ^ a b c Originally copied from:
Fernandes, Maitê Aline Vieira; Souza, Luis Ronan Marquez Ferreira de; Cartafina, Luciano Pousa (2018). "Ultrasound evaluation of the penis". Radiologia Brasileira. 51 (4): 257–261. doi:10.1590/0100-3984.2016.0152. ISSN 1678-7099. PMC 6124582. PMID 30202130.
CC-BY license