中国实用眼科杂志
中國實用眼科雜誌
중국실용안과잡지
CHINESE JOURNAL OF PRACTICAL OPHTHALMOLOGY
2010年
7期
735-737
,共3页
非动脉炎性%前部缺血性视神经病变%视盘%形态学
非動脈炎性%前部缺血性視神經病變%視盤%形態學
비동맥염성%전부결혈성시신경병변%시반%형태학
Nonarteritic%Anterior ischemic optic neuropathy%Optic disc%Morphology
目的 研究非动脉炎性前部缺血性视神经病变(NAION)视盘形态结构特征,探讨 NAION 的发病机制.方法 应用海德堡视网膜断层扫描仪(HRT)对71例NAION患者对侧未发病眼及69名正常人随机选择一眼的视盘进行检测,对NAION患者和正常人的视盘参数进行比较分析.结果 NAION组视盘面积,视杯面积,杯盘面积比,平均视杯深度,最大视杯深度,视杯形态测量均小于正常对照组(P<0.05. NAION患者与正常组盘沿面积无差异(P>0.05. NAION组杯盘面积比小于等于0.2占91.5%,而对照组占40.6%,其中NAION组无视杯为14例,对照组仅为1例,NAION组无视杯的发生率明显高于对照组;两组杯盘面积比分布的差异具有统计学意义(P<0.05).结论 小视盘,小视杯及浅视杯是NAION患者视盘的形态学特点,也是导致NAION的解剖基础.
目的 研究非動脈炎性前部缺血性視神經病變(NAION)視盤形態結構特徵,探討 NAION 的髮病機製.方法 應用海德堡視網膜斷層掃描儀(HRT)對71例NAION患者對側未髮病眼及69名正常人隨機選擇一眼的視盤進行檢測,對NAION患者和正常人的視盤參數進行比較分析.結果 NAION組視盤麵積,視杯麵積,杯盤麵積比,平均視杯深度,最大視杯深度,視杯形態測量均小于正常對照組(P<0.05. NAION患者與正常組盤沿麵積無差異(P>0.05. NAION組杯盤麵積比小于等于0.2佔91.5%,而對照組佔40.6%,其中NAION組無視杯為14例,對照組僅為1例,NAION組無視杯的髮生率明顯高于對照組;兩組杯盤麵積比分佈的差異具有統計學意義(P<0.05).結論 小視盤,小視杯及淺視杯是NAION患者視盤的形態學特點,也是導緻NAION的解剖基礎.
목적 연구비동맥염성전부결혈성시신경병변(NAION)시반형태결구특정,탐토 NAION 적발병궤제.방법 응용해덕보시망막단층소묘의(HRT)대71례NAION환자대측미발병안급69명정상인수궤선택일안적시반진행검측,대NAION환자화정상인적시반삼수진행비교분석.결과 NAION조시반면적,시배면적,배반면적비,평균시배심도,최대시배심도,시배형태측량균소우정상대조조(P<0.05. NAION환자여정상조반연면적무차이(P>0.05. NAION조배반면적비소우등우0.2점91.5%,이대조조점40.6%,기중NAION조무시배위14례,대조조부위1례,NAION조무시배적발생솔명현고우대조조;량조배반면적비분포적차이구유통계학의의(P<0.05).결론 소시반,소시배급천시배시NAION환자시반적형태학특점,야시도치NAION적해부기출.
Objective To investigate the feature of optic nerve head morphology in nonarteritic anterior ischemic optic neuropathy (NAION) and the pathogenesis of NAION.Methods Seventy-one unilateral NAION patients and 69 normal control subjects were included.Heidelberg Retina Tomography examination was taken on the uneffected eye of NAION and the randomly selected eye of control subjects.The optic disc HRT parameters of patients and control subjects were analyzed and compared.Results The Disc area,Cup area.Cup/disc area ratio,Mean cup depth,Maximum cup depth,Cup shape measure were smaller in NAION group than in control group (P<0.05).Rim area had no statistical difference between NAJON group and control group (P>0.05).The Cup/disc area ratio of 91.5% patients and 40.6% control subjects was equal to and smaller than 0.2.no cup was 14 cases in NAION group and only 1 case in control group.The distribution of Cup/disc area ratio was statistical difference between the two groups (P<0.05).Conclusions Small disc,small cup and shallow cup are the characteristic feature of optic disc in the NAION,also are the anatomical element resulted in the NAION.