In this episode, we break down a practical bedside approach to hypoxemia. We clarify the difference between hypoxemia (low oxygen in the blood) and hypoxia (low oxygen at the tissue level), and walk through the major causes of hypoxemia that you need to recognize quickly at the bedside. The post REBEL Core Cast 135.0: A Simple Approach to Hypoxemia (vs. Hypoxia) appeared first on REBEL EM - Emergency Medicine Blog.

Acetaminophen (APAP) overdose remains one of the most common causes of acute liver failure in the United States. While its therapeutic use is widespread and generally safe, unintentional overdoses and delayed presentations can lead to devastating outcomes. In this episode of REBEL Cast, we break down the pathophysiology, clinical course, diagnostic approach, and evidence-based management ... Read more The post REBEL Core Cast 134.0 – Acetaminophen Toxicity appeared first on REBEL EM - Emergency Medicine Blog.

Introduction: In this episode of Rebel Cast, host Marco Propersi, along with co-hosts Steve Hochman and Kim Baldino, delve into the practice and importance of street medicine—the direct delivery of healthcare to homeless and unsheltered individuals. Special guests Dr. Jim O’Connell, a pioneer of street medicine, and Dr. Ed Egan, a recent street medicine fellowship ... Read more The post Street Medicine: Compassionate Care for the Unhoused appeared first on REBEL EM - Emergency Medicine Blog.

Take Home points: Always suspect an open joint if there is a laceration, regardless of size, the lies over joint CT scan of the affected joint is widely considered to be the standard approach to evaluation but the saline load test may be useful in certain circumstances. Obtain emergency orthopedics consultation for all open joints ... Read more The post REBEL Core Cast 131.0 – Traumatic Arthrotomy appeared first on REBEL EM - Emergency Medicine Blog.

Take Home Points Early diagnosis: erythema and warmth of the skin surrounding the umbilicus isn’t normal. Get labs, start abx and get the patient admitted Consult peds surgery on all of these patients as progression to nec fast, while uncommon, is devastating If the patient appears toxic or has systemic symptoms, the simply omphalitis has ... Read more The post REBEL Core Cast 130.0 – Omphalitis appeared first on REBEL EM - Emergency Medicine Blog.

Take Home Points Orogastric lavage may still play an important role in treatment of the overdose patient.  Do not perform lavage if the ingestion has limited toxicity at any dose or the ingested dose is unlikely to cause significant toxicity. Strongly consider orogastric lavage in a patient who has taken an overdose of drugs that ... Read more The post REBEL Core Cast 129.0 – Gastric Lavage appeared first on REBEL EM - Emergency Medicine Blog.

Take Home Points Toxic alcohols generally refer to methanol and ethylene glycol as these substances pose significant metabolic derangement and end-organ damage. Patient who present shortly after ingestion will simply look inebriated – no different than ethanol intoxication. At this point, patients will have an elevated osmolar gap and little to no anion gap. Patient ... Read more The post REBEL Core Cast 128.0 – Toxic Alcohols appeared first on REBEL EM - Emergency Medicine Blog.

Take Home Points Anticipate anatomically challenging airways and consider early intubation prior to loss of airway anatomy. Skip the zones of the neck and focus on hard signs of vascular (Shock w/o another source, Pulsatile bleeding, Expanding hematoma, Audible bruit, Signs of stroke) or aerodigestive (Airway compromise, Bubbling wound, Extensive SubQ air, Stridor, Significant hemoptysis/hematemesis). ... Read more The post REBEL Core Cast 127.0 – Penetrating Neck Injuries appeared first on REBEL EM - Emergency Medicine Blog.

Take Home Points Early administration of antibiotics (within 60 min) in patients with fever and neutropenia is life saving. Fever in sickle cell is an emergency and always requires cultures and antibiotics even if the child appears well. Avoid sedation and lying supine and steroids in patients with mediastinal masses. Red flags in patients with ... Read more The post REBEL Core Cast 126.0 – Peds Hem Onc Emergencies appeared first on REBEL EM - Emergency Medicine Blog.

Take Home Points Always obtain an EKG in patients with ESRD upon presentation Always obtain an EKG in patients with hyperkalemia as pseudohyperkalemia is the number one cause If the patient with hyperkalemia is unstable or has significant EKG changes (wide QRS, sine wave) rapidly administer calcium salts In patients who are anuric, early mobilization ... Read more The post REBEL Core Cast 125.0 – Hyperkalemia appeared first on REBEL EM - Emergency Medicine Blog.