An incisional hernia is a weakness of the abdominal wall, which has occurred through the site of a previous incision. Smaller hernias are suitable for a keyhole repair but larger hernias are better operated with a conventional incision.
	
	An incisional hernia is a weakness of the abdominal wall, which has occurred through the site of a previous incision. Smaller hernias are suitable for a keyhole repair but larger hernias are better operated with a conventional incision.