
n. [解剖] 淚囊
The dacryocyst of 7 chronic dacryocystitis cases (8 eyes) were located through nasal cavity guided by endo-ophthalmic optical fiber.
在眼内光導纖維引導下對7例(8眼)慢性淚囊炎患者進行鼻腔淚囊定位。
Methods Perforate the outside breastwork of nasal cavity and dacryocyst underwent transnasal endoscopic used microwave and electric drill.
方法鼻内鏡直視下在鼻腔外側壁聯合應用微波、電鑽對骨壁及淚囊進行開窗。
Nasal cavity examination and dacryocyst lipiodol opacification were executive before operation to investigate the reason of recur, and the patients were followed up for 10 to 12 months.
方法回顧性分析鼻内窺鏡行淚囊鼻腔吻合口再造術的複發性淚囊炎患者32例(34隻眼),術前行鼻腔檢查及淚囊碘油造影并分析複發原因,術後隨訪10 ~ 12個月。
n.|lacrimal sac;[解剖]淚囊
Dacryocyst(淚囊)是人體淚器系統中的一個解剖結構,位于眼眶内側壁前部的淚囊窩内。該結構呈橢圓形囊狀,上端為盲端,下端通過鼻淚管與鼻腔相通,主要功能是收集和暫時儲存由淚小管輸送的淚液,并協助淚液排入鼻腔。
淚囊的病理狀态可能導緻淚囊炎(dacryocystitis),常見症狀包括内眦部紅腫、疼痛及膿性分泌物。根據《默克診療手冊》,急性淚囊炎多由細菌感染引發,需通過抗生素治療或手術幹預(如淚囊鼻腔吻合術)。新生兒先天性鼻淚管阻塞是嬰幼兒淚囊炎的典型病因,可通過淚道探通術緩解。
詞源方面,“dacryocyst”由希臘語“dacryo”(眼淚)與“cyst”(囊)組成,這一命名直觀反映了其生理功能。權威醫學數據庫如PubMed和《格雷解剖學》均将其歸類于眼附屬器結構,強調其在淚液排洩系統中的核心作用。
dacryocyst 是一個解剖學術語,指人體淚液系統中的重要結構。以下是綜合多個來源的詳細解釋:
dacryocyst 是淚液引流系統的關鍵結構,理解其功能有助于解釋相關疾病(如炎症或囊腫)的成因。若需更專業的醫學解析,建議參考解剖學教材或權威醫學詞典。
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