(Boots uses L rather than OS) OD – These are abbreviations of Latin terms. 'Oculus dexter' (OD) is your right eye. (Boots uses R rather than OD) OU – involving both eyes Some opticians prefer the simpler abbreviations 'RE' for right eye and 'LE' for left eye. The numbers in ...
Children should have their first eye exam when they are around six months old, and then another just before they start school. This ensures that they can see clearly in class; poor vision can seriously impact a child’s learning Now that you understand those mysterious letters and numbers, yo...
OD –Right eye. This is the abbreviation for the Latin termOculus Dexter. OS –Left eye. This is the abbreviation for the Latin termOculus Sinister. OU –Both eyes. This is the abbreviation for the Latin termOculus Uterque. SPH –Sphere. This means that the correction is equal in all me...
OD:右眼,是拉丁语oculus dextrus 的缩写。 OS:左眼,拉丁语oculus sinister的缩写。OU:双眼,是拉丁语oculus unati的缩写。 眼压及测量方式 NCT:非接触性眼压计,non contact tonmeter的缩写。 IOP:眼内压(眼压),intraocular pressure的缩写。 视力及屈光状态 ...
OD is your right eye.OD is short foroculus dexter, the Latin phrase for “right eye.” OS is your left eye.OS is short foroculus sinister, Latin for “left eye.” Your vision prescription may also have a column labeled "OU." This is the abbreviation foroculus uterque, which means "...
On examination, corrected visual acuity was 20/20 OD and 20/100 OS. Color vision was 11/11 OD and 2/11 OS by Ishihara plates. Humphrey visual field revealed a central scotoma extending inferiorly OS. The left pupil was sluggish with a 1+APD. Eye movements were full OU, but with pain...
Uncorrected visual acuities were 20/20 OD, OS and OU. Extraocular motilities were full without restrictions; however, the patient noted pain in the left eye throughout testing. Pupils were equal, round and reactive to light and tested negative for an afferent ...
Dry eye is a common condition in primary eye care presenting with many factors both endogenous and exogenous. Two such factors that are often subtle in presentation and easily overlooked are incomplete blinking and idiopathic nocturnal lagophthalmos. Whether they cause or exacerbate a dry eye ...
For exam- ple, this movement can originate in the case of one eye with the fovea aligned with the fixation point. Version. Small synchronous movement of the two eyes in the same direction [43]. For example, this movement can originate when the fixation point is moving from the right to ...
OS (Oculus Sinister): Refers to your right eye. OD (Oculus Dextrus): Refers to your left eye. OU (Oculus Uterque): Refers to both your eyes. D (Diopter): This is represented by a number on your eye prescription that shows how much focusing power is needed to correct your vision PD...