Podcast 605: Acute Limb Ischemia

Podcast 605: Acute Limb Ischemia

Contributor: Peter Bakes, MD

Educational Pearls:

  • Classically presents with the 6Ps: Pain, pallor, paresthesia, pulseless, poikilothermia (cold), and paralysis
  • Acute limb ischemia occurs by embolic or thrombotic causes
  • Thrombotic causes are now more common due to aging populations and advancements in vascular surgery like stents which can be a nidus for thrombosis.
  • Sudden onset of pain without prior symptoms is more typical of embolic causes
  • Preceding symptoms leading to acute ischemia are more often from thrombosis
  • Diagnosis can be clinical based on absent pulses, ultrasound or CT angiogram
  • Definitive treatment includes thrombectomy, stenting, or bypass surgery to restore the blood flow to the distal limb

References

McNally MM, Univers J. Acute Limb Ischemia. Surg Clin North Am. 2018 Oct;98(5):1081-1096. doi: 10.1016/j.suc.2018.05.002. PMID: 30243449.

Summarized by Jackson Roos, MS4 | Edited by Erik Verzemnieks, MD



Jaksot(1145)

Podcast #318: Nystagmus

Podcast #318: Nystagmus

Author: Erik Verzemnieks, M.D. Educational Pearls: ● Common causes of nystagmus: Congenital disorders, CNS diseases (MS, CVA), Intoxication ● Drugs associated (ETOH, Ketamine, PCP, SSRI, MDMA, Lit...

13 Huhti 20181min

Podcast #317: Elbow Dislocation

Podcast #317: Elbow Dislocation

Author: John Winkler, M.D. Educational Pearls: ● Lower mechanisms of injury have a lower chance of an associated fracture or major ligament injury ● One major concern is having a fracture fragment i...

11 Huhti 20182min

Podcast #316: Abnormalities in Alcohol Intoxication

Podcast #316: Abnormalities in Alcohol Intoxication

Author: Michael Hunt, M.D. Educational Pearls: 1% of patients presenting to ED with alcohol intoxication end up going to the ICU Most common critical illnesses were acute hypoxic respiratory fail...

9 Huhti 20183min

Podcast #315: Retropharyngeal Infections in Pediatrics

Podcast #315: Retropharyngeal Infections in Pediatrics

Author: Dr. Karen Woolf, MD Educational Pearls: Anatomy : base of skull to posterior mediastinum, anteriorly bounded by middle layer of deep cervical fascia and posteriorly by the deep layer, communi...

6 Huhti 20186min

Podcast #314: Psychogenic nonepileptic seizures (PNES)

Podcast #314: Psychogenic nonepileptic seizures (PNES)

Author: Gretchen Hinson, M.D. Educational Pearls: PNES vs. epilepsy: postictal state is diagnostic of an epileptic seizure (sonorous respirations and/or confusion, lasting typically 20-30 minutes);...

4 Huhti 20185min

Podcast #313: Flu Screening

Podcast #313: Flu Screening

Author: Dr. Peter Bakes Educational Pearls: High risk patients: underlying lung disease, immunocompromised, extremes of age (65), underlying cardiac/renal/neurologic disease, and pregnant women Testi...

2 Huhti 20187min

Podcast #312: SCIWORA

Podcast #312: SCIWORA

Author: Sam Killian, M.D. Educational Pearls: Spinal cord injury without radiographic abnormality (SCIWORA) is a diagnosis defined as traumatic injury to spine with clinical sx of traumatic myelopa...

30 Maalis 20184min

Podcast #311: Recurrence of Seizures in Pediatrics

Podcast #311: Recurrence of Seizures in Pediatrics

Author: Aaron Lessen, M.D. Educational Pearls: Recurrence rate for first time unprovoked seizures - 5% after 48 hours, 14% at 2 weeks , 30% after 4 months. Higher risk for recurrence: age under 3; pa...

28 Maalis 20182min

Suosittua kategoriassa Tiede

tiedekulma-podcast
rss-mita-tulisi-tietaa
rss-poliisin-mieli
rss-duodecim-lehti
docemilia
filocast-filosofian-perusteet
rss-ammamafia
rss-luontopodi-samuel-glassar-tutkii-luonnon-ihmeita
rss-sosiopodi
utelias-mieli
radio-antro
rss-astetta-parempi-elama-podcast
rss-tiedetta-vai-tarinaa