Pupils

PERRLA: the abbreviation that could use a few more letters

Pupil testing is an essential part of a complete eye examination, especially when diagnosing autonomic nervous system disorders that can affect the pupillary response. To document the findings of a pupillary examination, many students and doctors use PERRLA, which stands for: Pupils Equal, Round, Reactive to Light and Accommodation. While this acronym is a great […]

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Ptroublesome Ptosis

Ptroublesome Ptosis That ptroublesome ptosis: A patient presents with a new “droopy” lid. So, brilliant optometrist: What are you going to do about it? Ptosis is an abnormally low position of the upper eyelid. It is more common in older patients due to a gradual loss of function of the muscles working to hold the eyelids up. However,

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