Question

What does the abbreviation for "left eye" mean? 🤔

2023-06-26

This is what goPenpal answered

In medical terms, the abbreviation for "left eye" is OS, which stands for "oculus sinister." It's a Latin phrase that directly translates to "left eye." The annotations are primarily used by medical professionals like optometrists, ophthalmologists, and opticians to differentiate the prescriptions for each eye. Interestingly, the equivalent term for the right eye is OD, "oculus dexter," and for both eyes, it's OU, "oculus uterque." Isn't it fascinating how Latin language still influences modern scientific terminology? Do you have any other abbreviations or terms you're curious about?

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