Product owners are the champions for their product. 1  They are focused on understanding business and market requirements, then prioritizing the work to be done by the engineering team accordingly. Effective product owners: 2  Build and manage the product backlog.
A fistula is a passage or hole that has formed between: 1  Two organs in your body. 2  An organ in your body and your skin.
A fistula that has formed in the wall of the vagina is called a vaginal fistula. 1  A vaginal fistula that opens into the urinary tract is called a vesicovaginal fistula. 2  A vaginal fistula that opens into the rectum is called a rectovaginal fistula. 3  A vaginal fistula that opens into the colon is called a colovaginal fistula.