"Actually for anyone who is wary of this procedure it is no big deal..."

Um, now, let's not get too relaxed. You can get a young driver who goes too fast around the corners and drives over the curb. At which point, minor surgery can usually repair the damage. Only 1/1000 need major surgery for repairing a punctured colon from those who have not passed the "Young Driver's of the Colon" course.