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Visual acuity with Distant chart with correctors Visual acuity with eye chart at Distant 20 feet (6 m) and with (cc: Latin cum correctore) correctors (spectacles); Dsc is without (sc: Latin sine correctore) correctors. See Visual_acuity#Legal_definitions: VA Nsc - VA Ncc Visual acuity with Near chart without correctors
left eye o can be mistaken as an a which could read "a.s.", meaning left ear o.u. oculus uterque: both eyes o can be mistaken as an a which could read "a.u.", meaning both ears oz ounce p. perstetur: continue part. æq. partes æquales: equal parts per: per: by or through p.c. post cibum: after meals p.c.h.s., pc&hs post cibum et hora somni
Pronunciation follows convention outside the medical field, in which acronyms are generally pronounced as if they were a word (JAMA, SIDS), initialisms are generally pronounced as individual letters (DNA, SSRI), and abbreviations generally use the expansion (soln. = "solution", sup. = "superior").
The main discussion of these abbreviations in the context of drug prescriptions and other medical prescriptions is at List of abbreviations used in medical prescriptions. Some of these abbreviations are best not used, as marked and explained here.
An eye chart is a chart used to measure visual acuity comprising lines of optotypes in ranges of sizes. Optotypes are the letters or symbols shown on an eye chart. [ 1 ] Eye charts are often used by health care professionals, such as optometrists , physicians and nurses , to screen persons for vision impairment .
hormone replacement therapy: h.s. at bedtime (from Latin hora somni) hs: hours of sleep H→S: heel-to-shin test HSC: human chorionic somatomammotropin (same as human placental lactogen) HSCT: Hematopoietic stem cell transplantation: HSG: hysterosalpingogram: HSIL: high-grade squamous intraepithelial lesion: HSM: hepatosplenomegaly: HSP: Henoch ...
to test colour vision ••Ishihara's chart: to determine the type of colour blindness Stenopaeic slit: detection of axis of the cylindrical (astigmatism) power of the eye; glaucoma testing Implants - •Intraocular lens: prosthetic lenses implanted after lens (anatomy) removal •Artificial eyes: as non-functional cosmetic implants into the ...
ad part. dolent: to the painful parts (from Latin ad partes dolentes) ADR: adverse drug reaction: ADW: Ain't Doin' Well A/E: Air entry A+E: accident and emergency: AEB: as evidenced by (commonly used by nurses) AED: automated external defibrillator antiepileptic drug(s) AEM: ambulatory electrocardiogram monitoring: AF: atrial fibrillation ...