dr. z explains anal fistulas. Published 4 years ago • 7.1K plays • Length 3:20 Download video MP4 Download video MP3 Similar videos 4:09 rectovaginal fistula 4:10 dr zaghiyan discusses rectal cancer surgery 3:07 treatments for fissure 1:18 minimally invasive colorectal surgery 19:33 j-pouch surgery explained - with diagrams!