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!



Avsnitt(1146)

Podcast #497: Does my patient with CP have ACS?

Podcast #497: Does my patient with CP have ACS?

Author: Dylan Luyten, MD Educational Pearls: While certain aspects of the history, exam, and EKG may increase likelihood of ACS, there is no one element that performs well on its own Elements of the...

15 Aug 201915min

Podcast # 496: Hallucinogens

Podcast # 496: Hallucinogens

Author: David Holland, MD Educational Pearls: Hallucinogenics have been used for a variety of cultural and religious reasons for thousands of years In the 1960's a Harvard professor began experimenti...

12 Aug 20197min

Podcast # 495: Trauma in the Elderly

Podcast # 495: Trauma in the Elderly

Author: Rachel Brady, MD Educational Pearls: Elderly patients (>65 years old) have a higher trauma mortality compared to younger patients, even though they have lower mechanisms of injury  Elder trau...

6 Aug 20196min

Podcast #494: A Standard Toxicology Approach

Podcast #494: A Standard Toxicology Approach

Contributor: JP Brewer, MD Educational Pearls: Obtaining collateral is often vital to determine the potential drugs accessible to the patient - this may include After this, use ancillary sources such...

2 Aug 20197min

Podcast # 493: One Pill for the Kill

Podcast # 493: One Pill for the Kill

Contributor: JP Brewer, MD Educational Pearls: Because of their smaller size, there are a variety of adult-dose pills that are potentially toxic to children. The most common categories of medication...

31 Juli 20196min

Podcast # 492: Pain While on Buprenorphine

Podcast # 492: Pain While on Buprenorphine

Contributor: Don Stader, MD Educational Pearls: Buprenorphine is a partial Mu-agonist and binds with higher affinity than most opioids Pain management with opioids therefore can be difficult in patie...

26 Juli 20194min

Podcast # 491: Buprenorphine for Withdrawal

Podcast # 491: Buprenorphine for Withdrawal

Educational Pearls: Buprenorphine is a semi-synthetic derivative of the opium poppy FDA approved for the treatment of opiate use disorder and chronic pain Benefit in emergency department use is the c...

24 Juli 20194min

Podcast # 490: Canadian Syncope Rule

Podcast # 490: Canadian Syncope Rule

Contributor: Don Stader, MD Educational Pearls: Syncope is usually benign but can be caused by serious etiologies which include: PE, certain cardiac arrhythmias, AAA, intracranial bleed/stroke The Ca...

22 Juli 20194min

Populärt inom Vetenskap

dumma-manniskor
svd-nyhetsartiklar
p3-dystopia
allt-du-velat-veta
kapitalet-en-podd-om-ekonomi
det-morka-psyket
rss-ufo-bortom-rimligt-tvivel
rss-vetenskapsradion
pojkmottagningen
sexet
rss-vetenskapsradion-2
dumforklarat
rss-broccolipodden-en-podcast-som-inte-handlar-om-broccoli
medicinvetarna
halsorevolutionen
bildningspodden
rss-experimentet
rss-spraket
hacka-livet
vetenskapsradion