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題 名 | 鼻淚管閃爍攝影術對下淚小管裂傷術後的評估 |
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作 者 | 鄭漢春; 楊寧廷; 姚維仁; 邱南津; | 書刊名 | 中華民國眼科醫學會雜誌 |
卷 期 | 31:3 1992.09[民81.09] |
頁 次 | 頁50-54 |
分類號 | 416.753 |
關鍵詞 | 鼻淚管閃爍攝影術; 下淚小管裂傷; 淚液; Dacryoscintigraphy; Canalicular laceration; |
語 文 | 中文(Chinese) |
中文摘要 | 搜集10位單側下淚小管撕裂傷經手術修補後解剖上通暢,且功能上無臨 床溢淚症狀病人,以鼻淚管閃爍攝影術比較患側眼與正常眼的比例排出率,發現 在淚液排泄第一階段(前2至5分鐘,反射性泌淚期)有顯著的差異,第二階段(7.5 至15分鐘,基礎性泌淚期)則沒有差異性。顯示淚小管經修補雖仍通暢,臨床亦 沒有溢淚症狀,但在生理功能上,反射性泌淚期之淚液排空仍然有明顯差異,在 基礎性泌淚期則沒有差異。 |
英文摘要 | Ten cases of canalicular laceration had been successfully repaired. Dacryoscintigraphy was employed to evaluate their excretory function. Ten microlitre of 150-70 uCi Tc99m pertechnetate was simultaneously instilled onto each lower tem-poral marginal strip, and duration of twenty minutes of dynamic images were displayed and stored in a computer system. Comparing the fraction turnover rates between the lesion eye and the normal eye, we find significant difference in the initial phase of tear drainage (the first 2-5 minutes, representing reflex tearing phase), and insignificant difference in the second phase (the following 7.5-15 minutes, representing basal tearing phase). Our study shows although the repaired canaliculi were anatomically patent and the patients were free from symptomatic epiphora, there still is significant change of tear clearance in the reflex tearing phases. |
本系統中英文摘要資訊取自各篇刊載內容。