完全吻合:以列印方式製作出尺寸精準的氣管外套。影像來源/ FROM "BIORESORBABLE AIRWAY SPLINT CREATED WITH A THREE-DIMENSIONAL PRINTER," BY DAVID A. ZOPF, MARC E. NELSON AND RICHARD G. OHYE, IN NEW ENGLAND JOURNAL OF MEDICINE, VOL. 368; MAY 23, 2013. REPRINTED WITH PERMISSION FROM MASSACHUSETTS MEDICAL SOCIETY