Shi A, Chen S
Department of Ophthalmology, China-Japan Friendship Hospital, Beijing 100029, China.
Zhonghua Yan Ke Za Zhi. 2001 Sep;37(5):373-4.
To evaluate the relationship between ocular axial length and central retinal vein occlusion (CRVO).
A-scan ultrasonography was used to measure the ocular axial length in 30 patients with CRVO (the CRVO group) and 30 normal persons and 90 patients with cataract matched in sex and age with the former group (the control group).
The mean axial length of the affected eyes in CRVO group was (22.54 +/- 0.74) mm, and that of the follow eyes, (22.95 +/- 0.92) mm. The mean axial length of the affected and the fellow eyes in CRVO group did not differ statistically (t = 2.94, P > 0.05). The mean axial length in the right eyes of the control group was (23.45 +/- 0.66) mm and that of the left eyes, (23.56 +/- 0.95) mm, the difference being not significant statistically (t = 1.96, P > 0.05). The difference in axial length between the eyes with CRVO and the eyes in the control group was statistically significant (t = 4.09, P < 0.01).
Short axial length is one of the risk factor for central retinal vein occlusion.
评估眼轴长度与视网膜中央静脉阻塞(CRVO)之间的关系。
采用A超测量30例视网膜中央静脉阻塞患者(CRVO组)、30例正常人以及90例与CRVO组年龄和性别相匹配的白内障患者(对照组)的眼轴长度。
CRVO组患眼的平均眼轴长度为(22.54±0.74)mm,对侧眼为(22.95±0.92)mm。CRVO组患眼与对侧眼的平均眼轴长度差异无统计学意义(t = 2.94,P>0.05)。对照组右眼的平均眼轴长度为(23.45±0.66)mm,左眼为(23.56±0.95)mm,差异无统计学意义(t = 1.96,P>0.05)。CRVO组患眼与对照组眼轴长度的差异有统计学意义(t = 4.09,P<0.01)。
短眼轴长度是视网膜中央静脉阻塞的危险因素之一。