Category: AEMT
- Trauma In Pregnancy ()
Introduction Trauma in pregnancy has a wide spectrum, ranging from mild (single fall from standing height or striking the abdomen on an open drawer) to major (penetrating or high force blunt injury such as motor vehicle accident). Trauma in pregnancy has dramatically increased in the past 25 years and is now the number one cause […]
- Battle’s Sign ()
Battle Sign (also called Battle’s Sign) is defined as bruising over the mastoid process. It is retroauricular or mastoid ecchymosis that is typically the result of head trauma. Battle sign derives its name from Dr. William Henry Battle who initially described the sign in the late 1800s. He was an English surgeon who initially described […]
- Chemical Burns ()
Healthcare professionals should be knowledgeable about chemical burns from exposure to acids (pH less than 7), alkalis (pH greater than 7), and irritants to recognize, manage and care for these common types of injury. Chemical burns are the result of exposure to a variety of substances commonly found in the home, workplace, and surrounding environment. […]
- Thermal Burns ()
Thermal burns are skin injuries caused by excessive heat, typically from contact with hot surfaces, hot liquids, steam, or flame. Most burns are minor and can be treated as outpatients or at local hospitals. Approximately 6.5% of all burned patients receive treatment in specialized burn centers. The decision to transfer and treat at burn centers […]
- Compartment Syndrome ()
Introduction Acute compartment syndrome occurs when there is increased pressure within a closed osteofascial compartment, resulting in impaired local circulation. Acute compartment syndrome is considered a surgical emergency since, without proper treatment, it can lead to ischemia and eventually necrosis. Generally, acute compartment syndrome is considered a clinical diagnosis. However, intracompartmental pressure (ICP) > 30 mmHg can […]
- Blunt Abdominal Trauma Is Harder To Diagnose ()
Abdominal trauma caused by blunt force is a common presentation in the emergency room seen in adults and children. The chief cause of blunt abdominal trauma in the United States is motor vehicle accidents. Other rare causes include falls from heights, bicycle injuries, injuries sustained during sporting activities, and industrial accidents. In children, the most […]
- Aortic Disruption ()
Introduction In the United States, trauma remains the leading cause of death in those less than 44 years of age, and for those older than 45, trauma is one of the top five causes of death. Of all injuries sustained in trauma, the aortic injury is one of the most time-sensitive, life-threatening conditions, second only […]
- The Autonomic Nervous System ()
Introduction The autonomic nervous system (ANS) is made up of pathways of neurons that control various organ systems inside the body, using many diverse chemicals and signals to maintain homeostasis. It divides into the sympathetic and parasympathetic systems. The sympathetic component is better known as “fight or flight” and the parasympathetic component as “rest and […]
- How Shock Patients Die: Disseminated Intravascular Coagulation ()
Disseminated intravascular coagulation (DIC) can be defined as a widespread hypercoagulable state that can lead to both microvascular and macrovascular clotting and compromised blood flow, ultimately resulting in multiple organ dysfunction syndrome. As this process begins consuming clotting factors and platelets in a positive feedback loop, hemorrhage can ensue, which may be the presenting symptom […]
- Shock ()
Shock is a life-threatening manifestation of circulatory failure. Circulatory shock leads to cellular and tissue hypoxia resulting in cellular death and dysfunction of vital organs. Effects of shock are reversible in the early stages, and a delay in diagnosis and/or timely initiation of treatment can lead to irreversible changes, including multiorgan failure (MOF) and death. […]