punctum
/ˈpʌŋktəm/Punctum, plural puncta, adjective punctate, is an anatomical term for a sharp point or tip.
noun [专属名词][医] 色斑；凹陷；细穿孔
Objective To evaluate the clinical effect of implantation of suture rope for treatment of obstruction of lacrimal punctum.
目的探讨线穗植入法治疗泪点阻塞的效果。
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