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anaphylaxis

Anaphylaxis in the Emergency Department

Anaphylaxis is the quintessential medical emergency. It’s sudden, terrifying for the patient and demands rapid, decisive action. As an emergency physician, you are the critical link between a catastrophic outcome and a full recovery. While the core treatment—intramuscular (IM) adrenaline—is… 

non rebreather mask

Oxygen Delivery Devices: Mask Types and Uses

Oxygen therapy is a critical intervention, but the appropriate choice of device is essential for effective patient management and safety. Choosing the correct oxygen delivery system—from low-flow cannulae to high-flow therapy—depends entirely on the patient’s condition, the required FiO2​ (Fraction…