OD refers to Oculus Dexter while OS represents Oculus Sinister . They are Latin words that mean right eye and left eye respectively. OU refers to Oculus Uterque. It stands for both eyes. These are the traditional abbreviations that doctors use when making prescriptions for eyeglasses.
What is my OD and OS?
When you look at your prescription for eyeglasses, you will see numbers listed under the headings of OS and OD. They are Latin abbreviations: OS (oculus sinister) means the left eye and OD (oculus dextrus) means the right eye .
What does OU and OD mean?
Here is what those abbreviations mean: O.D.- This is oculus dexter, meaning right eye. O.S.- This is oculus sinister, meaning left eye. O.U.- This is oculus uterque, meaning both eyes .
What does OS mean in medical terms?
OS (lens prescription): Abbreviation of “ oculus sinister .” Latin for “left eye.” By contrast, OD stands for “oculus dexter” which is Latin for the right eye.
What does OS stand for in ophthalmology?
OS – Left eye oculus sinister . OU – Both eyes oculus uterque.
Is minus 7 eyesight bad?
A number between +/-. 025 to +/-2.00 indicates mild nearsightedness or farsightedness. A number between +/-2.25 to +/- 5.00 indicates moderate nearsightedness or farsightedness. A number greater than +/- 5.00 indicates severe nearsightedness or farsightedness.
Is negative 2 eyesight bad?
If your number is between -0.25 and -2.00, you have mild nearsightedness . If your number is between -2.25 and -5.00, you have moderate nearsightedness. If your number is lower than -5.00, you have high nearsightedness.
How do you remember OD or OS?
OU which stands for the latin term Oculus Uterque means both eyes; OD for Oculus Dexter referring to the right eye and OS for Oculus Sinister for the left eye. Remember the mnemonic above to make sense of these abbreviations. – YOU look with BOTH eyes. – The RIGHT dose won’t OD [overdose].
What is OD in medical prescription?
OD (lens prescription): Abbreviation of “ oculus dexter .” Latin for “right eye.” (The words “dexterity” and “dextrous” derive from “dexter” since the right hand is usually more skillful than the left.) OS stands for “oculus sinister” which is Latin for left eye.
What does OU stand for?
oculus sinister (the left eye) OU ..................... oculus uterque (both eyes.
What is OS in pharmacy?
ointment . o.s. left eye. Derived from Latin, oculus sinister.
What does I O stand for in medical terms?
In biology, Input and output (I&O) is the measure of food and fluids that enter and exit the body. Certain patients with the need are placed on I & O, and if so, their urinary output is measured.
What does OS mean in statistics?
Overall Survival (OS) is the duration of time from the date of diagnosis or commencement of treatment of a particular disease that a patient is still alive.
What does 1 GTT OS mean?
1 gtt bid OU. “ 1 drop twice a day each eye ”
What does Perrla mean?
PERRLA is an acronym that stands for the pupil qualities your doctor should review during an eye exam. The list includes Pupils, Equal, Round, Reactive (to), Light, Accomodation. What follows is an explanation of how the doctor uses each of these terms to structure her examination.
Is minus 1.50 eyesight bad?
This prescription is for the left eye, and -1.50 means that your nearsightedness is measured at 1 and 1/2 diopters. It’s considered a mild amount of nearsightedness .
