DEAR DOCTOR K: I have an inguinal hernia. Do I need to have it repaired? If so, what will the procedure involve?

DEAR READER: An inguinal hernia occurs when part of the intestine bulges through a weak spot in the abdominal wall, near the groin. The bulge can be small or large. There is a wall of tissue between our intestines and other abdominal organs and the skin of our belly. That wall is composed of muscles and a tough layer called fascia. You see the muscles when a person has trained his abdominal muscles so intensively that he has “washboard abs.”