Podcast #199: Prolonged QT with Zofran

Podcast #199: Prolonged QT with Zofran

Author: Arthur Lessen M.D.

Educational Pearls:

  • Zofran (ondansetron) is generally safe to use for the treatment of nausea and vomiting. However, it can prolong the QT interval and increase the chance for torsades.

  • Low doses of Zofran are not likely to be an issue. However, when multiple doses are given, especially in the setting of a preexisting LQTS, clinical concern should be raised.
  • When giving Zofran to a patient with an increased risk for torsades, consider continuous cardiac monitoring or an alternate anti-emetic.

References: https://www.fda.gov/Drugs/DrugSafety/ucm310190.htm

Jaksot(1144)

Episode 950: Ultrasound Pulse Check During Cardiac Arrest

Episode 950: Ultrasound Pulse Check During Cardiac Arrest

Contributor: Aaron Lessen, MD Educational Pearls: Point-of-care ultrasound (POCUS) is used to assess cardiac activity during cardiac arrest and can identify potential reversible causes such as peric...

31 Maalis 20252min

Episode 949: Hoover's Sign

Episode 949: Hoover's Sign

Contributor: Travis Barlock, MD Educational Pearls: What is Hoover's sign used to identify? This physical exam maneuver differentiates between organic vs. functional (previously known as psychogenic...

24 Maalis 20251min

Episode 948: CYP Inducers and Inhibitors

Episode 948: CYP Inducers and Inhibitors

Contributor: Jorge Chalit-Hernandez, OMS3 Educational Pearls: CYP enzymes are responsible for the metabolism of many medications, drugs, and other substances CYP3A4 is responsible for the majorit...

17 Maalis 20253min

Episode 947: Hypercapnia

Episode 947: Hypercapnia

Educational Pearls: Physiologic stimulation of ventilation occurs through changes in levels of: Arterial carbon dioxide (PaCO2) Arterial oxygen (PaO2) Hypercapnia is an elevated level of CO2...

10 Maalis 20253min

Episode 946: Time to Defibrillation

Episode 946: Time to Defibrillation

Contributor: Aaron Lessen, MD Educational Pearls: Quick background info Cardiac arrest is when the heart stops pumping blood for any reason. This is different from a heart attack in which the heart ...

3 Maalis 20252min

Episode 945: Ketorolac vs. Ibuprofen

Episode 945: Ketorolac vs. Ibuprofen

Contributor: Ricky Dhaliwal, MD Educational Pearls:  Ketorolac and ibuprofen are NSAIDs with equivalent efficacy for pain in the emergency department Oral ibuprofen provides the same relief as in...

24 Helmi 20253min

Episode 944: Colchicine Overdose

Episode 944: Colchicine Overdose

Contributor: Aaron Lessen, MD Educational Pearls: Colchicine is most commonly used for the prevention and treatment of gout There is research investigating the anti-inflammatory and cardioprotect...

17 Helmi 20253min

Episode 943: Portal Vein Thrombosis

Episode 943: Portal Vein Thrombosis

Contributor: Travis Barlock, MD Educational Pearls: What is Portal Vein Thrombosis? The formation of a blood clot within the portal vein, which carries blood from the gastrointestinal tract, pancrea...

10 Helmi 20252min

Suosittua kategoriassa Tiede

rss-mita-tulisi-tietaa
tiedekulma-podcast
rss-poliisin-mieli
docemilia
rss-duodecim-lehti
utelias-mieli
radio-antro
filocast-filosofian-perusteet
rss-laakaripodi
rss-lihavuudesta-podcast
rss-sosiopodi
ihanat-ipanat
sotataidon-ytimessa
mielipaivakirja
rss-radplus
rss-opeklubi