白内障形态特点和裂隙灯检查课件

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,不同类型白内障,形态特征及裂隙灯检查,Evaluauon onr.,ch Asposeslides for NET 4o dient P,Evaluation only.,Created with Aspose Slides for NET 4.0 dient Profilo,71,Copyright 2019-2019Aspose Pty L,不同类型白内障,1,正常晶状体,特点:软性、透明无,血管、双凸透镜样,位置:位于虹膜、瞳孔,和玻璃体之间,360悬韧带,与睫状体联系固定,是屈光间质的重要组成部,Evaluauon onr.,ch Asposeslides for NET 4o dient P,Evaluation only.,Created with Aspose Slides for NET 4.0 dient Profilo,71,Copyright 2019-2019Aspose Pty L,正常晶状体,2,白内障分类(病因),年龄相关性白内障,9先天性白内障,外伤性白内障,代谢性白内障,0并发性白内障,药物及中毒性白内障,后发性白内障,Evaluauon onr.,ch Asposeslides for NET 4o dient P,Evaluation only.,Created with Aspose Slides for NET 4.0 dient Profilo,71,Copyright 2019-2019Aspose Pty L,白内障分类(病因),3,龄相关性白内障,Age-related Cataract,皮质性,核性,后囊下性,Evaluauon onr.,ch Asposeslides for NET 4o dient P,Evaluation only.,Created with Aspose Slides for NET 4.0 dient Profilo,71,Copyright 2019-2019Aspose Pty L,龄相关性白内障,4,初发期,裂隙灯:空泡、水裂、板层分离、楔形混浊、辐轮,状混浊,底边位于赤道部,尖端指向瞳孔区中央,检眼镜:红光反射中有辐轮状或片状阴影,Evaluauon onr.,ch Asposeslides for NET 4o dient P,Evaluation only.,Created with Aspose Slides for NET 4.0 dient Profilo,71,Copyright 2019-2019Aspose Pty L,初发期,5,期,2.膨胀期,水分积聚,体积变大、易诱发急性闭角性青光,裂隙灯:不均匀灰白色混浊、囊膜绢丝样反光、前房,变浅,虹膜投影性,Evaluauon onr.,ch Asposeslides for NET 4o dient P,Evaluation only.,Created with Aspose Slides for NET 4.0 dient Profilo,71,Copyright 2019-2019Aspose Pty L,期,6,3.成熟期,裂隙灯:全部泥浊、呈乳白色、前房正常,Evaluauon onr.,ch Asposeslides for NET 4o dient P,Evaluation only.,Created with Aspose Slides for NET 4.0 dient Profilo,71,Copyright 2019-2019Aspose Pty L,3.成熟期,7,4.过熟期,裂隙灯:体积缩小,前房加深、囊膜皱缩、钙化点纤维,化.核下沉( Morgagnianl内障,晶状体脫位核沉入前房和,玻璃体,眼愿窥不入,易秀发:晶体蛋白过敏性葡萄膜炎、晶状体溶解性青光眼、,体脱位,Evaluation only.,ch Asposeslides for NET 4o dient P,Evaluation only.,Created with Aspose Slides for NET 4.0 dient Profilo,71,Copyright 2019-2019Aspose Pty L,4.过熟期,8,核性白内障,发病年早,进展缓慢,最早出现在胚胎核,而后向外扩展至老年核,裂隙灯:核透明性下降,色变深。彻照法:红色反光中央盘状暗影,眼底检查:周边看清眼底,发生:近视、单眼复视、散瞳前后视力改变,Evaluauon onr.,ch Asposeslides for NET 4o dient P,Evaluation only.,Created with Aspose Slides for NET 4.0 dient Profilo,71,Copyright 2019-2019Aspose Pty L,核性白内障,9,后囊下性自肉障,裂原灯:后囊膜下浅层皮质混浊,形态学:棕黄色颗粒夹杂空泡,外观似锅巴状,视力:位于视轴,早期明显视力下降,Evaluauon onr.,ch Asposeslides for NET 4o dient P,Evaluation only.,Created with Aspose Slides for NET 4.0 dient Profilo,71,Copyright 2019-2019Aspose Pty L,后囊下性自肉障,10,白内障形态特点和裂隙灯检查课件,11,白内障形态特点和裂隙灯检查课件,12,白内障形态特点和裂隙灯检查课件,13,白内障形态特点和裂隙灯检查课件,14,白内障形态特点和裂隙灯检查课件,15,白内障形态特点和裂隙灯检查课件,16,白内障形态特点和裂隙灯检查课件,17,白内障形态特点和裂隙灯检查课件,18,白内障形态特点和裂隙灯检查课件,19,白内障形态特点和裂隙灯检查课件,20,白内障形态特点和裂隙灯检查课件,21,白内障形态特点和裂隙灯检查课件,22,白内障形态特点和裂隙灯检查课件,23,白内障形态特点和裂隙灯检查课件,24,白内障形态特点和裂隙灯检查课件,25,白内障形态特点和裂隙灯检查课件,26,白内障形态特点和裂隙灯检查课件,27,白内障形态特点和裂隙灯检查课件,28,