Podcast 631: UK COVID-19 Mutation

Podcast 631: UK COVID-19 Mutation

Contributor: Gretchen Hinson, MD

Educational Pearls:

  • Viruses mutate frequently and a new variant of COVID has been found in the United Kingdom.
  • Mutations typically occur due to transcription errors during virus replication leading to slight changes in the virus which can alter its virulence, and this UK mutation has shown more infectivity.
  • The UK variant was first identified on 9/20/20 and sequenced in October
  • The variant has a mutation of the spike protein with increased receptor binding capacity, making it more efficient at infecting cells
  • Children seem to be more susceptible to this variant as compared to the prior COVID strains.

References

1) Tang JW, Tambyah PA, Hui DS. Emergence of a new SARS-CoV-2 variant in the UK. J Infect. 2020 Dec 28:S0163-4453(20)30786-6. doi: 10.1016/j.jinf.2020.12.024. Epub ahead of print. PMID: 33383088.

Summarized by Jackson Roos, 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.

Tämä jakso on lisätty Podme-palveluun avoimen RSS-syötteen kautta eikä se ole Podmen omaa tuotantoa. Siksi jakso saattaa sisältää mainontaa.

Jaksot(1177)

Podcast 1022: Emergent Dialysis

Podcast 1022: Emergent Dialysis

Contributor: Taylor Lynch, MD Educational Pearls: When a patient who missed dialysis presents to the emergency department, our clinical concern is who needs to be admitted to the hospital for emerge...

21 Syys 4min

Podcast 1021: Pulmonary Edema From Naloxone Administration

Podcast 1021: Pulmonary Edema From Naloxone Administration

Contributor: Travis Barlock, MD Educational Pearls: What is pulmonary edema?  Pulmonary edema is the accumulation of fluid initially in the interstitium of the lungs, that when severe enough can als...

14 Syys 4min

Podcast 1020: Benign Paroxysmal Positional Vertigo (BPPV)

Podcast 1020: Benign Paroxysmal Positional Vertigo (BPPV)

Contributor: Alec Coston, MD Educational Pearls: Benign Paroxysmal Positional Vertigo (BPPV) Common inner ear condition that can cause dizziness Diagnosis of BPPV can help to avoid admissions and ...

7 Syys 6min

Podcast 1019: Trauma Blunt Cardiovascular Injuries (BCVI)

Podcast 1019: Trauma Blunt Cardiovascular Injuries (BCVI)

Contributor: Aaron Lessen, MD Educational Pearls:  Blunt cerebrovascular injury (BCVI) BCVI is a traumatic injury to the carotid or vertebral arteries Patients may initially have no neurologic sy...

31 Elo 3min

Podcast 1018: Occult Ventricular Fibrillation on Echocardiography

Podcast 1018: Occult Ventricular Fibrillation on Echocardiography

Contributor: Aaron Lessen, MD Educational Pearls: Big question in cardiac arrest: is the rhythm shockable? Shockable: ventricular fibrillation (VF) and pulseless ventricular tachycardia Non-sho...

24 Elo 2min

Podcast 1017: CPR Hand Placement

Podcast 1017: CPR Hand Placement

Contributor: Taylor Lynch, MD Educational Pearls:  CPR is an important life-saving measure designed for anyone to perform. Chest compressions works by two mechanisms:  Cardiac pump: Direct squ...

17 Elo 2min

Podcast 1016: Hypokalemia

Podcast 1016: Hypokalemia

Contributor: Meghan Hurley, MD Educational Pearls: What is hypokalemia? Hypokalemia is when the measured blood level of potassium falls below 3.5 mEq/L (normal 3.5 - 5.2 mEq/L).  Can generally be ...

10 Elo 6min

Podcast 1015: Calcium in Hyperkalemia

Podcast 1015: Calcium in Hyperkalemia

Contributor: Meghan Hurley, MD Educational Pearls: What is hyperkalemia? Hyperkalemia is when the measured blood level of potassium reaches above 5.2 - 5.5 mEq/L (normal 3.5 - 5.2 mEq/L).  What ar...

3 Elo 7min

Suosittua kategoriassa Tiede

rss-mita-tulisi-tietaa
utelias-mieli
rss-poliisin-mieli
tiedekulma-podcast
rss-duodecim-lehti
rss-luontopodi-samuel-glassar-tutkii-luonnon-ihmeita
rss-politiikasta-podcast
rss-hereilla
rss-lihavuudesta-podcast
mielipaivakirja
rss-miljonaarien-tasavalta
docemilia