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oculus sinister (left eye) LHyperT or LHT: Left hypertropia LHypoT: Left hypotropia LO: Lenticular opacity L/R FD: L/R fixation disparity L/R: L hyperphoria Left ET: Left esotropia LVA: Low vision aid MDU: Mallett distance unit MNU: Mallett near unit M.Wing: Maddox Wing: MR: Maddox rod NB: NAD: No abnormality detected (is frequently used but is ...
left ear a can be mistaken as an o which could read "o.s." or "o.l", meaning left eye ATC around the clock a.u. auris utraque: both ears a can be mistaken as an o which could read "o.u.", meaning both eyes BDS, b.d.s. bis die sumendum: twice daily bib. bibe: drink bis bis: twice b.i.d., b.d. bis in die: twice daily
right eye. once a day (United Kingdom) oculus dexter omne in die o.s., os, OS left eye: oculus sinister o.u., ou, OU both eyes: oculus uterque p.c. after food: post cibum p.m., pm, PM afternoon or evening: post meridiem: p.o., po, PO by mouth / oral administration: per os / nonstandard form per orem: p.r., pr, PR rectally / rectal ...
Ophthalmology, Optometry. A relative afferent pupillary defect ( RAPD ), also known as a Marcus Gunn pupil, is a medical sign observed during the swinging-flashlight test [1] whereupon the patient's pupils dilate when a bright light is swung from the unaffected eye to the affected eye.
Central serous chorioretinopathy (CSC or CSCR), also known as central serous retinopathy (CSR), is an eye disease that causes visual impairment, often temporary, usually in one eye. When the disorder is active it is characterized by leakage of fluid under the retina that has a propensity to accumulate under the central macula.
MedlinePlus. 003434. LOINC. 29271-4. An eye examination is a series of tests performed to assess vision and ability to focus on and discern objects. It also includes other tests and examinations pertaining to the eyes. Eye examinations are primarily performed by an optometrist, ophthalmologist, or an orthoptist .
Some initialisms deriving from Latin may be pronounced either as letters (qid = "cue eye dee") or using the English expansion (qid = "four times a day"). [citation needed] Some common medical abbreviations. Notation conventions. This series of lists omits periods from acronyms and initialisms.
Retinal nerve fiber layer. Section of retina. (Stratum opticum labeled at right, second from the top.) Plan of retinal neurons. (Stratum opticum labeled at left, second from the top.) The retinal nerve fiber layer ( RNFL) or nerve fiber layer, stratum opticum, is part of the anatomy of the eye .
Electrooculograms for the left eye (LEOG) and the right eye (REOG) for the period of REM sleep. Electrooculography ( EOG) is a technique for measuring the corneo-retinal standing potential that exists between the front and the back of the human eye. The resulting signal is called the electrooculogram.
Specialty. Ophthalmology. Epiretinal membrane or macular pucker is a disease of the eye in response to changes in the vitreous humor or more rarely, diabetes. Sometimes, as a result of immune system response to protect the retina, cells converge in the macular area as the vitreous ages and pulls away in posterior vitreous detachment (PVD).