Though in these two cases the chest CT scanning revealed no perivascular emphysema, we highly suspected that this phenomanum resulted from alveolar rupture with Macklin effect.

• 虽然两位病患之胸部电脑断 层扫描并没有发现血管周边气肿，但仍须高度怀疑为肺泡破裂并行Macklin effect而 造成麻醉后气纵隔及皮下气肿。