When the wire Broke for the third time he was 14 years old and weighed 69 lbs (31.3kg). It was decided to give Saventrine a further trial in the hope of sparing the Boy yet another thoracotomy.

• 在导线第三次断开时；病人年龄14岁；体重69磅(31.；3公斤)；决定给予服用异丙肾上腺素制剂作进一步试验；以期望免去这男孩一次经受胸廓切开术。