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Ultrasound Diagnosis of Necrotizing Soft Tissue Infections

Core EM

The definitive treatment of a necrotizing soft tissue infection is surgical debridement and removal of the necrotic tissue. It is a rapidly progressing infection that moves along fascial planes, often evading the immune system. This is a tricky diagnosis that can often be inconspicuous, so clinical gestalt is key.

E-9-1-1 246
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From Collision to Clarity: PECARN cervical spine injury prediction rule for injured children

ALiEM

High Risk (>12.1% risk of injury) -> Consider CT Altered mental status (GCS 3-8 or AVPU = U) Abnormal airway Breathing Circulation findings Focal neurological deficits Intermediate Risk (2.8% sensitivity and 99.9%

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Episode 204: Necrotizing Fasciitis

Core EM

Definition A rapidly progressive, life-threatening infection of the deep soft tissues. Surgical Consultation Early surgical exploration is often the definitive diagnostic step. Not definitive but can guide suspicion. High mortality and morbidity underscore the need for vigilance.

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What makes a T-wave Hyperacute? And: 30 Examples of Hyperacute T-waves, 10 in each of 3 myocardial territories.

Dr. Smith's ECG Blog

In Figure-1 — Since this patient is having new CP, this T wave disproportionality in 4 of the limb leads by definition represents hyperacute T waves that mandate prompt cath. The early HATW model correctly identifies the HATWs in the inferior leads. Figure-1: ECG from the August 26, 2009 post in Dr.

STEMI 110
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Malignant Catatonia

Core EM

Definition: Catatonia: A behavioral motor dysregulation syndrome marked by an inability to move normally despite full physical capacity, which can occur in the context of many underlying psychiatric and general medical disorders [4].

MICU 246
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SGEM#462: Spooky Scary Access – IV or IO for OHCA

The Skeptics' Guide to EM

The current evidence has not given a definitive answer as to which type of access is best for OHCAs. Recent randomized trials are now evaluating whether the speed and reliability of IO access provide significant benefits over the traditional IV route. Most EMS providers are choosing the proximal tibial as their go-to IO access.

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SGEM#453: I Can’t Go For That – No, No Narcan for Out-of-Hospital Cardiac Arrests

The Skeptics' Guide to EM

This has led to variability in EMS protocols, with some agencies including naloxone in their cardiac arrest protocols while others do not specifically recommend it, highlighting a gap in definitive guidance [6].

Naloxone 239