article thumbnail

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.

article thumbnail

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.

professionals

Sign Up for our Newsletter

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

article thumbnail

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.

article thumbnail

Thinking “Appropriately” About Dispatch

High Performance EMS

Using an outcome definition that properly supports the needs of each patient not only elevates the patient over the stopwatch, it also preserves appropriately deployed resources for the critical outlier cases. But the larger percentage of other requests are much less time-dependent when looking at the result for each unique patient.

CAD
article thumbnail

Post-Tonsillectomy Hemorrhage: A Three-Pronged Approach

ACEP Now

The key is a stepwise, three-pronged approachresuscitation, early ENT consultation with transport arrangements, and temporizing measures applied to control bleedingto keep the patient safe until shes transferred to definitive care.

article thumbnail

Episode 209: Blast Crisis

Core EM

Definitive tests (done inpatient): bone marrow biopsy, flow cytometry. Call for help: Early hematology/oncology involvement is essential for definitive care. CMP: screen for tumor lysis syndrome: Elevated potassium, phosphate, uric acid. Low calcium. LDH & uric acid: markers of high cell turnover. Read More

article thumbnail

Current Extraglottic Airway Devices and Prehospital Practices

ACEP Now

Historically, the endotracheal tube (ETT) has been considered the definitive airway of choice in both the prehospital and in-hospital setting. Although we discuss the benefits of various commercial products, none of the authors endorse any individual device detailed below.