Aren't hernias usually repairable by surgery? Both of the folks I know who had them had a pretty quick recovery.
* Herniated disk in the spine * A "hernia": is the abnormal exit of tissue or an organ, such as the bowel, through the wall of the cavity in which it normally resides.[
If you think of your abdomen as a bag full of tubes, a fistula is a hole in the tube that connects to something else. A hernia is a hole in the bag, that the tube can poke through.
Im guessing English isn't your first language? Fistel is not a commonly used term.