perforation

常见例句

The 110-decibel level of piling risks perforation of the eardrum, which leads to hearing loss.
打桩作业带来的110分贝噪音有可能导致鼓膜穿孔，后果会导致失聪。
They include bleeding from the site of a biopsy or polypectomy and a tear (perforation) through the lining of the intestinal wall.
活组织检查和做息肉切除术时的出血、（肠？）内壁撕裂或穿孔。
If your ERCP included a therapeutic procedure such as removal of stones or placement of a stent (drain), there are additional small risks of bleeding or perforation (making a hole in the intestine).
如果要通过造影进行治疗，比如结石清除或者放置支架引流，还要考虑出血或者肠穿孔的风险。

The well should be completed by mid-December with perforation scheduled for mid month.
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