英语语法分析

Apicitis generally does not enhance, however, cavernous sinus enhancement may be seen.

岩尖炎通常不会强化，然而、海绵窦强化可以出现。

Method Root canals of chronic pulpitis and (or) apicitis were filled using the FR paste.

方法用FR根充糊剂对慢性牙髓炎和（或）慢性根尖炎的患牙进行一次性根管治疗。