stylomastoid foramen

例句：

1. 1. The surgeon made a small incision to access the stylomastoid foramen.
   外科医生做了一个小切口来进入颞骨岩部的开口。
2. 2. During surgery, the anesthesiologist carefully monitored the patient's vital signs through the stylomastoid foramen.
   在手术期间，麻醉师通过颞骨岩部的开口仔细监测了患者的体征。
3. 3. The patient was placed on his back with his head tilted forward to expose the stylomastoid foramen for the procedure.
   患者被放置在仰卧位，头部向前倾斜以暴露颞骨岩部的开口进行手术。