Podcast #262: Pertussis

Podcast #262: Pertussis

Author: Julian Orenstein, M.D.

Educational Pearls

  • Colorado has a high population of unvaccinated children, and is at increased risk for pertussis outbreaks.
  • The causative organism is Bordetella pertussis. It causes causes respiratory epithelial necrosis leading to congestion of the bronchioles, leading to cough.
  • The cough is unique - it is usually a series of expiratory coughs followed by one deep inspiration
  • The clinical presentation is divided into 3 phases:
    • Catarrhal: cough and congestion with low-grade fever and coryza.
    • Whooping: characteristic cough.
    • Resolution: recovery with persistent cough.
  • Infants may not get this presentation, but may get apnea and nonspecific cough.
  • Tongue depressor can be used to elicit cough for diagnosis.

References: Tozzi AE, Pastore Celentano L, Ciofi degli Atti ML, Salmaso S. Diagnosis and management of pertussis. CMAJ : Canadian Medical Association Journal. 2005;172(4):509-515. doi:10.1503/cmaj.1040766.

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Podcast #220: A-Fib Cardioversion

Podcast #220: A-Fib Cardioversion

Author: Aaron Lessen, M.D. Educational Pearls Atrial fibrillation is common. One of the best treatments for a fib is cardioversion back into sinus rhythm. Cardioversion may increase stroke risk if A-...

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Podcast #219: History of Sepsis

Podcast #219: History of Sepsis

Author: Chris Holmes, M.D. Educational Pearls "Sepo' is a term from Homer (author of The Iliad and The Odyssey), and means "I rot". Hippocrates in 400 BC identified sepsis as a "dangerous decay withi...

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Podcast #218: Estimating Pediatric Weight

Podcast #218: Estimating Pediatric Weight

Author: Aaron Lessen, M.D. Educational Pearls Asking parents and Broselow Tape are common options for estimating pediatric weight. Equipment sizes should not be adjusted for under/overweight kids bas...

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Podcast #217: Designer Drugs

Podcast #217: Designer Drugs

Author: John Winkler, M.D. Educational Pearls: Designer, or "synthetic" drugs include bath salts, synthetic THC, and many others. Many of these drugs are originally manufactured in China and are ship...

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Podcast #216: Roller Coasters and Kidney Stones

Podcast #216: Roller Coasters and Kidney Stones

Author: Aaron Lessen, M.D. Educational Pearls: Anecdotal evidence suggests that roller coasters may help with kidney stones. A recent study used a model of a kidney and ureter with different sized s...

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Opioid MIniseries Part IV: Harm Reduction

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PRACTICE RECOMMENDATIONS 1. Patients who abuse opioids should be managed without judgement; addiction is a medical condition and not a moral failing. Caregivers should endeavor to meet patients "where...

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Opioid Miniseries Part III: Alternative to Opioids

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PRACTICE RECOMMENDATIONS 1. All emergency departments should implement ALTO programs and provide opioid-free pain treatment pathways for the following conditions: a. Acute on chronic opioid-tolerant r...

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Opioid Miniseries Part II: Limiting Opioids in the Emergency Department

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RACTICE RECOMMENDATIONS 1. Opioids are inherently dangerous, highly addictive drugs with significant abuse potential, numerous side effects, lethality in overdose, rapid development of tolerance, and ...

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