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  2. Emergency department - Wikipedia

    en.wikipedia.org/wiki/Emergency_department

    An emergency department ( ED ), also known as an accident and emergency department ( A&E ), emergency room ( ER ), emergency ward ( EW) or casualty department, is a medical treatment facility specializing in emergency medicine, the acute care of patients who present without prior appointment; either by their own means or by that of an ambulance ...

  3. Emergency medicine - Wikipedia

    en.wikipedia.org/wiki/Emergency_medicine

    Emergency medicine is the medical speciality concerned with the care of illnesses or injuries requiring immediate medical attention. Emergency physicians (often called "ER doctors" in the United States) specialize in providing care for unscheduled and undifferentiated patients of all ages.

  4. Emergency Severity Index - Wikipedia

    en.wikipedia.org/wiki/Emergency_Severity_Index

    The Emergency Severity Index (ESI) is a five-level emergency department triage algorithm, initially developed in 1998 by emergency physicians Richard Wurez and David Eitel. [1] It was previously maintained by the Agency for Healthcare Research and Quality (AHRQ) but is currently maintained by the Emergency Nurses Association (ENA).

  5. Overnight Stays in ER Raise Older Patients' Risk of Death - WebMD

    www.webmd.com/healthy-aging/news/20231115/...

    3 min read. Nov. 15, 2023 – Older people who wait overnight in the emergency department due to hospital bed shortages are more likely to die or have new health problems during their stays ...

  6. What Is an Emergency Medicine Doctor? - WebMD

    www.webmd.com/a-to-z-guides/what-is-emergency...

    Emergency physicians treat patients from all walks of life and all ages: men and women; adults and children. They treat various illnesses at every stage, including patients with diseases and ...

  7. Emergency medical services - Wikipedia

    en.wikipedia.org/wiki/Emergency_medical_services

    A New South Wales Ambulance emergency medical services unit responding to a call for service. Emergency medical services ( EMS ), also known as ambulance services or paramedic services, are emergency services that provide urgent pre-hospital treatment and stabilisation for serious illness and injuries and transport to definitive care. [1]

  8. Medicare A, B, or C: Which Covers Emergency Room Visits?

    www.healthline.com/health/medicare/does-medicare...

    The Centers for Disease Control and Prevention (CDC) estimates that 130 million people visit the emergency room every year, with a little more than 16.2 million of them being admitted to the ...

  9. Emergency physician - Wikipedia

    en.wikipedia.org/wiki/Emergency_physician

    An emergency physician (often called an "ER doctor" in the United States) is a physician who works in an emergency department to care for ill patients. The emergency physician specializes in advanced cardiac life support (advanced life support in Europe), resuscitation, trauma care such as fractures and soft tissue injuries, and management of other life-threatening situations.