Podcast #318: Nystagmus

Podcast #318: Nystagmus

Author: Erik Verzemnieks, M.D.


Educational Pearls:

● Common causes of nystagmus: Congenital disorders, CNS diseases (MS, CVA), Intoxication

● Drugs associated (ETOH, Ketamine, PCP, SSRI, MDMA, Lithium, Phenytoin, Barbiturates)

● If a patient has nystagmus and is intoxicated, consider other drugs and etiologies as potential sources

References:
Alpert JN. (1978). Downbeat nystagmus due to anticonvulsant toxicity. ​Annals of

Neurology.​ 4(5):471-3.
Rosenberg, ML. (1987) Reversible downbeat nystagmus secondary to excessive

alcohol intake. ​Journal of Clinical Neuroophthalmology​. 7(1):23-5.

Weiner AL, Vieira L, McKay CA, Bayer MJ. (2000). Ketamine abusers presenting to the emergency department: a case series. ​Journal of Emergency Medicine.​ 18(4):447-51.

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Brewcast Part V: Researching Cannabis

Brewcast Part V: Researching Cannabis

Author: Sophie Yorkwilliams -B.A. (Psychology) -Dual Ph.D. Candidate, Clinical Psychology and Neuroscience. Expected graduation: 2020 Topic: Studying cannabis comes with its own set of challenges. Fin...

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Authors: Don Stader, M.D. & Peter Pryor, M.D. Topic: What caused Dr. Pryor to leave emergency medicine and enter the realm of medical marijuana?

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Brewcast Part III: Cannabinoid Hyperemesis Syndrome

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Brewcast Part II: Pharmacology of Cannabis

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Brewcast Part I: The History of Cannabis in Medicine

Brewcast Part I: The History of Cannabis in Medicine

Author: Don Stader, M.D Topic: Don kicks things off with an overview of the history of marijuana and how it has made its way into medicine.

2 Jul 201720min

Podcast #224: Troponin

Podcast #224: Troponin

Author: Sam Killian, M.D. Educational Pearls Not every troponin elevation is an MI. Trop elevates in about an hour in ACS and stays elevated for days. Non-MI conditions that cause elevated troponin: ...

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Podcast #223: Acyclovir Toxicity

Podcast #223: Acyclovir Toxicity

Author: Nick Hatch, M.D. Educational Pearls Acyclovir toxicity can uncommonly cause altered mental status, low blood glucose, hallucinations and myoclonic jerks. Toxicity often occurs in the setting ...

29 Jun 20172min

Podcast #222: Wells Criteria for PE

Podcast #222: Wells Criteria for PE

Author: Michael Hunt, M.D. Educational Pearls Wells Criteria was initially designed to screen patients for further workup for PE. Aspects of the Wells Criteria include: signs and symptoms of DVT (3...

27 Jun 20174min

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