Podcast 682: Snake Bites

Podcast 682: Snake Bites

Contributor: Gretchen Hinson, MD

Educational Pearls:

  • Pit vipers include cottonmouths, rattlesnakes, and copperheads
    • All have folding long fangs, triangular face, and elliptical pupils
  • About 5,000 snakebites per year reported to Poison Control
  • Initially develop a local reaction (swelling, bruising, pain, bullae)
  • Complications can include
  • 25% of snake bites result in no envenomation (dry bites)
  • 20% of bites have serious side-effects, which can include hematologic, cardiovascular, neurologic and, muscular abnormalities, or even anaphylaxis to the envenomation itself
  • Minor symptoms should be observed for 12-24 hours
  • Moderate to severe symptoms are typically treated with antivenom
  • CroFab and other antivenoms are expensive, with costs upwards of $3200 per vial wholesale, though newer agents are cheaper
  • Treat with 4-6 vials of CroFab initially with moderate symptoms and subsequent redosing with

References

Buchanan JT, Thurman J. Crotalidae Envenomation. [Updated 2021 Jan 29]. In: StatPearls [Internet]. Treasure Island (FL): StatPearls Publishing; 2021 Jan.

Kanaan NC, Ray J, Stewart M, et al. Wilderness Medical Society Practice Guidelines for the Treatment of Pitviper Envenomations in the United States and Canada. Wilderness Environ Med. 2015;26(4):472-487. doi:10.1016/j.wem.2015.05.007

Summarized by John Spartz, MS4 | Edited by Erik Verzemnieks, MD

The Emergency Medical Minute is excited to announce that we are now offering AMA PRA Category 1 credits™ via online course modules. To access these and for more information, visit our website at www.emergencymedicalminute.com/cme-courses/ and create an account.

Donate to EMM today!



Episoder(1145)

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-...

23 Jun 20172min

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...

21 Jun 20176min

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...

19 Jun 20172min

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...

17 Jun 20173min

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...

13 Jun 20171min

Opioid MIniseries Part IV: Harm Reduction

Opioid MIniseries Part IV: Harm Reduction

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...

8 Jun 201748min

Opioid Miniseries Part III: Alternative to Opioids

Opioid Miniseries Part III: Alternative to Opioids

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...

8 Jun 201749min

Opioid Miniseries Part II: Limiting Opioids in the Emergency Department

Opioid Miniseries Part II: Limiting Opioids in the Emergency Department

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 ...

8 Jun 20171h 8min

Populært innen Vitenskap

fastlegen
tingenes-tilstand
rekommandert
jss
vett-og-vitenskap-med-gaute-einevoll
rss-nysgjerrige-norge
rss-rekommandert
sinnsyn
smart-forklart
nordnorsk-historie
villmarksliv
rss-paradigmepodden
forskningno
pod-britannia
fjellsportpodden
aldring-og-helse-podden
diagnose
rss-overskuddsliv
tomprat-med-gunnar-tjomlid
tidlose-historier