Podcast # 327: No More Hemoccults

Podcast # 327: No More Hemoccults

Author: Don Stader, MD

Educational Pearls:

  • The use of fecal occult blood tests is falling out of favor in emergency departments
  • These tests have strong evidence suggesting their efficacy in colon cancer screening but clinical significance in ED is limited
  • They have relatively high false positive and false negative rates
  • Small/microscopic bleeding are often not clinically significant in the ED but can lead to increased costs from over-testing and other harms from fecal occult blood testing

References:

Gupta A, Tang Z, Agrawal D. Eliminating In-Hospital Fecal Occult Blood Testing: Our Experience with Disinvestment. American Journal of Medicine. (2018). 10.1016/j.amjmed.2018.03.002

Jaksot(1148)

Podcast #273:  Bag Valve Masks

Podcast #273: Bag Valve Masks

Author: Sam Killian, M.D. Educational Pearls Difficulty with bag valve mask (BVM) ventilation can be addressed using the MOANS mnemonic. Mask seal, Obesity/obstruction, Age, No teeth, Sleep apnea. O...

17 Marras 20173min

Podcast #272: More on Temperature in Sepsis

Podcast #272: More on Temperature in Sepsis

Author: David Rosenberg, M.D. Educational Pearls A study of 20,000 subjects found that reducing fever in sepsis did not improve outcomes such as morbidity, mortality, or length of stay. However, corr...

16 Marras 20172min

Podcast #271: Nexus Chest CT Scan Guidelines

Podcast #271: Nexus Chest CT Scan Guidelines

Author: Chris Holmes, M.D. Educational Pearls The nexus chest CT scan rule is based on an 11,000 subject, multicenter study that looked for signs following a trauma that predicted significant finding...

13 Marras 20173min

Podcast #270: Wound Botulism

Podcast #270: Wound Botulism

Author: Don Stader, M.D. Educational Pearls Wound botulism should be considered in patients with cutaneous lesions and neuromuscular weakness. The toxin produced by clostridium botulinum is the c...

10 Marras 20173min

Podcast #269: Tattoo Ink Complications

Podcast #269: Tattoo Ink Complications

Author: Michael Hunt, M.D. Educational Pearls Tattoo ink is applied below the skin, and because of this, they can lead to keloids, granulomas, tetanus, hepatitis B and C, and skin infections. Tattoo...

8 Marras 20174min

Podcast #268: Poiseuille's Law

Podcast #268: Poiseuille's Law

Author: Dave Rosenberg, M.D. Educational Pearls Poiseuille's Law addresses the flow of a fluid through a tube. Many common ED presentations involve alterations in flow: asthma, MI, ischemic stroke, ...

6 Marras 20176min

Podcast #267: Causes of Very High Lactate

Podcast #267: Causes of Very High Lactate

Author: Dylan Luyten, M.D. Educational Pearls Lactate is a byproduct of anaerobic metabolism, a sign of dying tissue. Dangerous causes of high lactates will not normalize with repeat labs. Crush inju...

3 Marras 20173min

Podcast #266: MI in Young Patients

Podcast #266: MI in Young Patients

Author: John Winkler, M.D. Educational Pearls Some risk factors for MI in the young are history of CAD, stimulant drug use, coronary spasm and diabetes. In those with diffuse ST elevations on EKG, th...

1 Marras 20171min

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