什么是白内障
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"> 白内障，简单<span style="color: black;">来讲</span>，<span style="color: black;">便是</span>眼睛内的晶状体变得浑浊，阻碍了光线的正常传播，<span style="color: black;">引起</span>视力下降<span style="color: black;">乃至</span><span style="color: black;">眼瞎</span>。</p>
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<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">白内障<span style="color: black;">按照</span>病因可分为先天性白内障、老年性白内障、并发性白内障、外伤性白内障、中毒性白内障、放射性白内障、<span style="color: black;">药品</span>性白内障、代谢性白内障等，老年性白内障尤为<span style="color: black;">平常</span>。<span style="color: black;">按照</span>晶状体浑浊<span style="color: black;">显现</span>部位可分为核性白内障、皮质性白内障、后囊下白内障三种类型。</p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><img src="//q5.itc.cn/images01/20240622/cfcd4505bcf34cb69def86a6479f2620.jpeg" style="width: 50%; margin-bottom: 20px;"></p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"> 晶状体<span style="color: black;">位置于</span>眼内的液体环境中，任何可影响眼内环境的<span style="color: black;">原因</span>都可能<span style="color: black;">引起</span>代谢<span style="color: black;">错乱</span>，蛋白变性，从而<span style="color: black;">导致</span>白内障老化、遗传、局部营养<span style="color: black;">阻碍</span>、免疫与代谢<span style="color: black;">反常</span>等都是可能的病因。<span style="color: black;">另外</span>，暴露在强光下、吸烟酗酒、营养不良、<span style="color: black;">长时间</span><span style="color: black;">运用</span>糖皮质激素等都会<span style="color: black;">增多</span>白内障的<span style="color: black;">危害</span>。</p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><img src="//q9.itc.cn/images01/20240622/4a77409e76e64592b775552f972a813c.jpeg" style="width: 50%; margin-bottom: 20px;"></p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">白内障的初期症状<span style="color: black;">一般</span>不<span style="color: black;">显著</span>，容易被<span style="color: black;">忽略</span>，但随病情发展，会<span style="color: black;">显现</span>视物模糊、复视、近视、眩光等症状，并可能<span style="color: black;">引起</span><span style="color: black;">病人</span>完全<span style="color: black;">眼瞎</span>。</p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><img src="//q0.itc.cn/images01/20240622/8cf09c5842394397ae79f9c136d68311.jpeg" style="width: 50%; margin-bottom: 20px;"></p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"> 当<span style="color: black;">忽然</span><span style="color: black;">显现</span>视力的改变（如视物模糊、复视等）、突发眼痛或头痛时，绝不可<span style="color: black;">漫不经心</span>，应立即就诊。老年人、糖尿病<span style="color: black;">病人</span>等高危人群更应该时刻关注视力变化<span style="color: black;">状况</span>。</p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><img src="//q4.itc.cn/images01/20240622/b9c46c3cd50d45fc9dd0e9624745c524.jpeg" style="width: 50%; margin-bottom: 20px;"></p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">白内障的<span style="color: black;">检测</span><span style="color: black;">必须</span>进行多项<span style="color: black;">检测</span>以排除其他<span style="color: black;">疾患</span>的可能性，<span style="color: black;">包含</span>眼压<span style="color: black;">检测</span>、冲洗泪道、裂隙灯<span style="color: black;">检测</span>、眼底<span style="color: black;">检测</span>、眼部<span style="color: black;">彩超</span>等。</p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"> 白内障的<span style="color: black;">重点</span>治疗<span style="color: black;">办法</span>是手术，<span style="color: black;">包含</span>切除混浊的晶状体并<span style="color: black;">移植</span>人工晶体。<span style="color: black;">日前</span>白内障手术<span style="color: black;">已然</span>成熟，疗效良好。<span style="color: black;">药品</span>治疗仅适用于症状轻微、尚未达到手术标准的<span style="color: black;">病人</span>。</p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><img src="//q7.itc.cn/images01/20240622/5f223400a8dc4b5e9e77d682c8d2ea67.jpeg" style="width: 50%; margin-bottom: 20px;"></p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;">平常</span>生活中要预防白内障，可采取以下几项<span style="color: black;">办法</span>：戒烟限酒；孕妇应避免感染某些病毒，防止婴儿患先天性白内障；<span style="color: black;">重视</span><span style="color: black;">掌控</span>其他<span style="color: black;">疾患</span>病情；<span style="color: black;">平常</span>生活<span style="color: black;">重视</span>摄入<span style="color: black;">饱含</span>维生素A等营养物质的<span style="color: black;">食品</span>，多吃蔬菜<span style="color: black;">果蔬</span>；<span style="color: black;">重视</span>用眼卫生；户外紫外线<span style="color: black;">剧烈</span>时，可<span style="color: black;">经过</span>戴太阳镜等手段<span style="color: black;">守护</span>眼睛；避免<span style="color: black;">长时间</span><span style="color: black;">运用</span>糖皮质类激素等<span style="color: black;">药品</span>。<a style="color: black;"><span style="color: black;">返回<span style="color: black;">外链论坛：www.fok120.com</span>，查看<span style="color: black;">更加多</span></span></a></p>
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