Skip to main content
. 2015 May 9;34(4):258–267. doi: 10.14366/usg.15013

Fig. 11. A 24-year-old woman with right pelvic pain.

Fig. 11.

Dilated, complex, fluid-filled tubular structure is consistent with hydro/pyosalpinx (A, B). Short-axis image (C) demonstrates the “cog-wheel” pattern of the endosalpingeal folds (arrows).