為何skin incision 要比你所選擇進入的肋間更往下1~2cm?

The resulting oblique tunnel through the subcutaneous tissue and intercostal muscles usually closes promptly after the chest tube is removed, thereby reducing the chances of recurrent pneumothorax.

進入肋間時，要盡量靠近肋骨上緣，遠離肋骨下緣，