Ultrasound Examination of the Anal Sphincter 

great vid...i was viewing a lecture on crohns dz with perianal fistula. I wanted a review on ultrasound ect....this was amazing...ty!!

very helpful and clear teaching video, thank you very much

In situation where an individual present with hemorrhoid, what are the sonological appearance which is likely to be seen on the screen. Thanks a lot ma.

very precise presentation.

Which investigation is best to diagnose fecal incontinence endo anal ultrasound or anorectal manometry

Great!