Diagnosaurus
Constricted pupil
DDx
- Opioids (pinpoint)
- Other causes of sympatholytic poisoning, e.g., benzodiazepines, clonidine
- Horner's syndrome
- Myotic drugs, e.g., pilocarpine
- Neurosyphilis (Argyll Robertson pupils)
- Pontine infarct
- Uveitis
- Inflammatory adhesions between iris and lens (posterior synechiae)
- Cholinergic poisoning, e.g., organophosphates
- Physiologic anisocoria (unequal pupils, react normally)
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Last updated: December 1, 2014
Citation
Zeiger, Roni F.. "Constricted Pupil." Diagnosaurus, 4th ed., McGraw-Hill Education, 2014. Medicine Central, im.unboundmedicine.com/medicine/view/Diagnosaurus/114389/all/Constricted_pupil.
Zeiger RFR. Constricted pupil. Diagnosaurus. McGraw-Hill Education; 2014. https://im.unboundmedicine.com/medicine/view/Diagnosaurus/114389/all/Constricted_pupil. Accessed November 29, 2023.
Zeiger, R. F. (2014). Constricted pupil. In Diagnosaurus (4th ed.). McGraw-Hill Education. https://im.unboundmedicine.com/medicine/view/Diagnosaurus/114389/all/Constricted_pupil
Zeiger RFR. Constricted Pupil [Internet]. In: Diagnosaurus. McGraw-Hill Education; 2014. [cited 2023 November 29]. Available from: https://im.unboundmedicine.com/medicine/view/Diagnosaurus/114389/all/Constricted_pupil.
* Article titles in AMA citation format should be in sentence-case
TY - ELEC
T1 - Constricted pupil
ID - 114389
A1 - Zeiger,Roni F,
Y1 - 2014/12/01/
BT - Diagnosaurus
UR - https://im.unboundmedicine.com/medicine/view/Diagnosaurus/114389/all/Constricted_pupil
PB - McGraw-Hill Education
ET - 4
DB - Medicine Central
DP - Unbound Medicine
ER -
