The surgery is performed under a complete general anesthesia, so that the patientis asleep during the procedure.
手术会在全身麻醉下进行，所以病人在手术中是处于睡眠状态。
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LASIK is an outpatient procedure. It is done under local anesthesia in a surgeon's office or a same-day surgery center.
LASIK手术是一种门诊手术，一般是在外科医生的办公室或门诊手术室中以局部麻醉的方式完成的。
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The anesthesia used during the procedure can affect blood pressure, researchers said, and blood pressure drops during delivery can slow the baby's heartbeat to a dangerous point.