“…Smaller instruments may result in reduced pain [8,20,21], a faster recovery [21], and virtually invisible wounds [8,10,20,21]. Although two studies recorded a 70% reduction in analgesic requirements [7,8], recent randomized controlled trials have not confirmed this finding [3,4,6,11,15]. Four trials reported a reduction in postoperative pain [3,4,6,15], but only one recorded a lower consumption of analgesia [6].…”