Fig. 1
From: Pyosalpinx complicating chronic hydrosalpinx in a 50-year old virgo woman: a case report
a Transvaginal ultrasound performed 3 months prior to patient admission during a routine gynecological visit, showing a tubular structure of 8.1 × 2.0 cm in size filled with anechoic fluid on the left side of the uterus and interpreted to be a hydrosalpinx. b Transvaginal ultrasound at admission, showing a tender tubular structure of 7.3 × 2.1 cm in size filled with low-level echogenic fluid in the left pelvis and interpreted to be a pyosalpinx. Ut = uterus; Hy = hydrosalpinx; Py = pyosalpinx