中国医师杂志
中國醫師雜誌
중국의사잡지
JOURNAL OF CHINESE PHYSICIAN
2011年
6期
742-745
,共4页
张海涛%徐英英%王保君%朱红军
張海濤%徐英英%王保君%硃紅軍
장해도%서영영%왕보군%주홍군
体层摄影术,光学相干%巩膜/放射摄影术%眼/放射摄影术
體層攝影術,光學相榦%鞏膜/放射攝影術%眼/放射攝影術
체층섭영술,광학상간%공막/방사섭영술%안/방사섭영술
Tomography,optical coherence%Sclera/RA%Eye/RA
目的 探讨傅立叶光学相干断层扫描仪CAM模块房角测量图像中巩膜突可见性及其影响因素.方法 连续选择本院眼科门诊40岁及以上患者,所有受试者均接受眼科常规项目检查,房角均分别接受Rtvue OCT(Optovue Inc,USA)CAM模块和房角镜检查.分析OCT图像中巩膜突的可见性及其影响因素.结果 受试者共98例(98眼),年龄(63.3±10.5)岁,其中女性62例(63.3%).在392个OCT房角象限中,286个(73.0%)象限的巩膜突可见,在象限之间、局部球结膜是否增厚之间的巩膜突可见率差异有统计学意义(P<0.01).Logistic多元逐步回归分析发现,巩膜突可见性与性别、年龄、房角镜分级均无关(P>0.05),与局部球结膜增厚(OR=0.113,P<0.01)、象限(上方与颞侧OR=0.210,下方与颞侧OR=0.340,P<0.01)有关,其中上、下象限与颞侧相比存在差异(OR=0.210、0.340,P<0.01).巩膜突在不可见情况下,仍有80.2%的象限可分辨出房角状态.结论 傅里叶OCT作为一项房角检查方法具有较好的可行性,可为判断闭角型青光眼的发病机制提供有用信息.
目的 探討傅立葉光學相榦斷層掃描儀CAM模塊房角測量圖像中鞏膜突可見性及其影響因素.方法 連續選擇本院眼科門診40歲及以上患者,所有受試者均接受眼科常規項目檢查,房角均分彆接受Rtvue OCT(Optovue Inc,USA)CAM模塊和房角鏡檢查.分析OCT圖像中鞏膜突的可見性及其影響因素.結果 受試者共98例(98眼),年齡(63.3±10.5)歲,其中女性62例(63.3%).在392箇OCT房角象限中,286箇(73.0%)象限的鞏膜突可見,在象限之間、跼部毬結膜是否增厚之間的鞏膜突可見率差異有統計學意義(P<0.01).Logistic多元逐步迴歸分析髮現,鞏膜突可見性與性彆、年齡、房角鏡分級均無關(P>0.05),與跼部毬結膜增厚(OR=0.113,P<0.01)、象限(上方與顳側OR=0.210,下方與顳側OR=0.340,P<0.01)有關,其中上、下象限與顳側相比存在差異(OR=0.210、0.340,P<0.01).鞏膜突在不可見情況下,仍有80.2%的象限可分辨齣房角狀態.結論 傅裏葉OCT作為一項房角檢查方法具有較好的可行性,可為判斷閉角型青光眼的髮病機製提供有用信息.
목적 탐토부립협광학상간단층소묘의CAM모괴방각측량도상중공막돌가견성급기영향인소.방법 련속선택본원안과문진40세급이상환자,소유수시자균접수안과상규항목검사,방각균분별접수Rtvue OCT(Optovue Inc,USA)CAM모괴화방각경검사.분석OCT도상중공막돌적가견성급기영향인소.결과 수시자공98례(98안),년령(63.3±10.5)세,기중녀성62례(63.3%).재392개OCT방각상한중,286개(73.0%)상한적공막돌가견,재상한지간、국부구결막시부증후지간적공막돌가견솔차이유통계학의의(P<0.01).Logistic다원축보회귀분석발현,공막돌가견성여성별、년령、방각경분급균무관(P>0.05),여국부구결막증후(OR=0.113,P<0.01)、상한(상방여섭측OR=0.210,하방여섭측OR=0.340,P<0.01)유관,기중상、하상한여섭측상비존재차이(OR=0.210、0.340,P<0.01).공막돌재불가견정황하,잉유80.2%적상한가분변출방각상태.결론 부리협OCT작위일항방각검사방법구유교호적가행성,가위판단폐각형청광안적발병궤제제공유용신식.
Objective To assess visibility of scleral spur in images of anterior chamber angle measured by the CAM model of Fourier optic coherence tomography (OCT). Methods Subjects aged 40 years or older were selected from outpatients in our opthalmologic clinic. All participants underwent standard ocular examinations, and anterior chamber angle was measured by CAM-L model of RTVue-OCT (Optovue Inc,USA) and gonioscopy. Visibility of scleral spur in OCT images and its related factor were analyzed. Results 98 subjects (98 eyes) aged (63.3±10.5)y included 62 females (63.3%) were selected in this study. There were 286 in 392 quadrants (73.0%) with visualized scleral spur, which had significant difference among local bulbar conjunctiva thickened or not (P<0.01). Logistic multiple regression showed that the visibility of scleral spur was not associated with gender, age, gonioscope grades (P>0.05), but significant associated with local bulbar conjunctiva thickened (OR=0.113, P<0.01) and quadrants (OR of superior/temporal=0.210, OR of inferior/temporal=0.340, P<0.01), of which there were different scleral spur visibility in superior and inferior quadrants compared with temporal(OR=0.210, 0.340, P<0.01). Angle status was still identified in 80.2% quadrants on condition that scleral spur was not visualized. Conclusions Fourier optic coherence tomography has good feasibility to detect anterior chamber angle as an alternative method, and may supply helpful information to estimate the pathogenesis of angle closure glaucoma.