Emergency Medicine
Emergency Medicine - Related Videos
06:59
A Novel Approach for the Administration of Medications and Fluids in Emergency Scenarios and Settings
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Cited by 5 •
2016
This study presents a novel device that offers an easy route to quickly provide medications and fluids in patients with limited or difficult IV access. This small-diameter device is placed in the distal third of the rectum, allowing for ongoing medication and fluids administration.
05:28
Guidelines in Case of a Laboratory Emergency
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2023
Robert M. Rioux & Zhifeng Chen, Pennsylvania State University, University Park, PA The most common laboratory emergencies include chemical spills, fire or explosion, electric shock, and personnel injuries. Most laboratory accidents occur due to poor planning or lack of attention. Therefore, it's always better to prevent accidents (being proactive) than having to take any actions during an emergency (being reactive). For example, always wear proper personal protective equipment (PPE) in the...
01:27
Emerging Adulthood
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2025
Jeffrey Arnett's concept of emerging adulthood offers a framework to understand the unique developmental stage between adolescence and full-fledged adulthood, generally from ages 18 to 25. This period is marked by extensive exploration and shifts in identity, relationships, and career choices, a process known in psychology as role experimentation. Emerging adulthood reflects the evolving cultural expectations surrounding adulthood and the dynamic process of personal transformation during this...
05:03
Emergency Eyewash and Shower Stations
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2023
Robert M. Rioux, Pennsylvania State University, University Park, PA The Occupational Safety and Health Administration (OSHA) mandates that an emergency eyewash and shower station be easily accessible in all workplaces in which a person could be exposed to injurious and/or corrosive substances. Emergency eyewash and shower stations should be used in the case of a laboratory or workplace accident that involves the spilling of a harmful, possibly corrosive chemical onto the body or the splashing...
01:28
The Emergence of the Phillips Curve
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2026
Economists have long explored how unemployment and inflation are related. In the 1950s, the economist A. W. Phillips analyzed almost a century of data from the United Kingdom to study this connection. His research examined the relationship between unemployment and changes in nominal wages. Phillips discovered that unemployment was usually low when nominal wages increased rapidly and high when nominal wages rose slowly.When employment opportunities are abundant and workers are few, firms compete...
FAQs
Triage prioritizes patients according to the urgency of their illness or injury and the risk that they may deteriorate. This process helps clinicians direct immediate attention toward potential life threats while continuing to evaluate others. Because emergency presentations vary widely, triage supports timely stabilization and organizes care when several patients require assessment at the same time.
Airway, breathing, and circulation represent immediate physiological priorities during the primary assessment. Problems in any of these areas can threaten life and therefore require rapid recognition and stabilization before clinicians pursue a complete diagnostic explanation. This sequence gives emergency teams a structured way to identify critical instability early, even when the underlying condition remains uncertain.
Clinicians combine a focused history, physical examination, and diagnostic testing with repeated attention to the patient’s risk of deterioration. The immediate goal is to identify and treat life threats while gathering information that narrows the diagnostic possibilities. This approach allows time-sensitive decisions without requiring the complete diagnosis to be established before stabilization begins.
A focused history and examination provide clinical context for selecting and interpreting diagnostic tests. Together, they help clinicians evaluate acute problems such as trauma, cardiac or respiratory emergencies, infection, poisoning, and sudden neurologic illness. Their combined use supports decisions about immediate interventions and helps guide the patient toward appropriate ongoing care.
The process begins with triage, followed by a primary assessment of airway, breathing, and circulation. Clinicians then obtain a focused history, perform an examination, and use diagnostic testing as needed to identify life threats. Stabilization and time-sensitive treatment follow, with the patient then directed toward inpatient, surgical, or outpatient care as appropriate.
Emergency medicine addresses a broad range of acute illness and injury rather than a single organ system. Its scope includes trauma, cardiac and respiratory emergencies, infection, poisoning, and sudden neurologic illness. Managing this variety requires rapid assessment and flexible clinical decision-making, particularly when the presentation is severe, evolving, or initially difficult to classify.
After immediate threats are addressed, emergency clinicians coordinate transitions to inpatient, surgical, or outpatient care. These transitions connect early stabilization and diagnostic findings with the next stage of treatment. The field also contributes to disaster preparedness, where organized assessment, resuscitation principles, and coordinated decision-making help address acute medical needs in large-scale or resource-challenged situations.