小测试:斜视&左眼上睑下垂

一名5岁男童,自婴儿时期起就出现斜视和左眼上睑下垂。既往没有手术或其他药物服用史。双眼眼位和运动如下方九宫格图片所示。请问他究竟发生了什么?     开始测试  

Quiz: Diplopia Following an Accident

A 35-year-old male presents with diplopia following a motor vehicle accident two years ago. Examination shows a 25 prism diopter (PD) right hypertropia (left hypotropia) with inability to elevate the left eye in either the adducted or abducted position. CT scan shows that the orbital structures are normal and there is specifically no evidence of … Read more

小测试:机动车事故引发的头部创伤

一名30岁男性遭遇了机动车事故,头部受伤,导致意识丧失。醒来后,他主诉复视,视物倾斜。通过收下巴,向上看,可以避免重影。视网膜检查如图,眼部其他检查基本正常。 开始测试  

Quiz: Shaking and Tilted Vision

This 26-year-old man presented with complaints of intermittent visual disturbance that he describes as “shaking and tilted vision”. This happens variably from as often as every day, sometimes only a few times a week, and usually lasts a few seconds to a few minutes. Uncorrected visual acuity was 20/25 in each eye. Ocular motility was … Read more

小测试:斜视+弱视

这位17岁的患者自出生起就有斜视,左眼有轻度弱视(6/7.5, 0.8)。他测不出立体视,主诉没有复视。没有斜视手术史或外伤史。 在检查过程中,他的眼球运动显示如下: (图上的数值代表运动情况,0意为运动正常,过动程度从1开始,数值越大,过动越剧烈;反之,运动不足程度从-1开始,数值越小,运动越不足。) 缩写翻译:RSR,右上直肌; LIO,左下斜肌; LSR,左上直肌; RIO,右下斜肌; RLR,右侧直肌; LMR,左内直肌; LLR,左侧直肌; RMR,右内直肌; RIR,右下直肌; LSO,左上斜肌; LIR,左下直肌; RSO,右上斜肌。 开始测试    

Quiz: 40 Prism Diopter Esotropia

A 4-year-old male presents with a 40 prism diopter (PD) esotropia, present for the past few months. He is otherwise healthy and normal. At near fixation, the esotropia measures 55 PD. There is a fixation preference for the right eye but uncorrected visual acuities are normal at 20/20 in either eye and ocular motility is … Read more

Animated Book: Binocular Vision and Ocular Motility

This video is the first animated strabismus text book which includes animations of all types of strabismus and oculomotor disorders. Produced by: Dr. Gamal Sobhy, Consultant of Ophthalmology, Head of Strabismus Unit, Memorial Institute for Ophthalmic Researches, Egypt Transcript Available soon! March 31, 2022