Regional analgesia in surgery.
D000368:Aged; D000698:Analgesia; D000758:Anesthesia; D000765:Anesthesia, Conduction; D000776:Anesthesiology; D006801:Humans; D059408:Pain Management; D011030:Pneumothorax; D011031:Pneumothorax, Artificial / Q000150:complications*
ANESTHESIA, REGIONAL; PNEUMOTHORAX, ARTIFICIAL/complications