Tag: nausea
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What is Ondansetron? A Comprehensive Overview for Paramedics
Ondansetron is a modern antiemetic therapy, frequently used in both clinical and prehospital settings. Its efficacy and safety profile make it a vital tool for paramedic’s, particularly when dealing with patients experiencing nausea and vomiting. What is Ondansetron? Ondansetron is a selective serotonin 5-HT3 receptor antagonist used primarily to prevent nausea and vomiting. It is…
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Pre-Hospital Pain Management with Morphine
The strategic utilisation of analgesic agents like Morphine in pre-hospital settings underscores the evolving landscape of emergency medical care. As a cornerstone in pain management protocols, Morphine plays a pivotal role in alleviating acute discomfort and enhancing patient comfort during critical interventions. What is Morphine? Morphine, a naturally occurring opiate alkaloid derived from the opium…
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Fentanyl in Pre-Hospital Pain Management
The integration of potent analgesics such as Fentanyl into pre-hospital care protocols marks a significant advancement in emergency medical management. In the realm of pre-hospital pain management, where timely intervention is paramount, understanding the pharmacological properties and clinical implications of Fentanyl becomes imperative. What is Fentanyl? Fentanyl belongs to the class of synthetic opioids, designed…
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What is a Vasovagal Syncope response?
Vasovagal syncope, also known as neurocardiogenic syncope or reflex syncope, is the most common cause of fainting, accounting for approximately 50% of all syncopal episodes. It occurs when there is a sudden drop in blood pressure and heart rate, causing a temporary loss of consciousness. This condition is typically benign and not associated with any…
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5 HEDS and Blunt Head Trauma
Blunt head trauma is a type of head injury caused by a blow or impact to the head without penetration of the skull. It can be caused by falls, motor vehicle accidents, physical assault, or sports-related injuries, among other causes. Blunt head trauma can result in a range of injuries, from mild concussion to more…
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Nausea and Vomiting (Emesis)
Nausea is the feeling of wanting to vomit or feeling uneasy in the stomach, while vomiting is the act of forcefully expelling the contents of the stomach through the mouth. Nausea and vomiting can be caused by a wide variety of conditions, including: Pathophysiology Vomiting, also known as emesis, is a complex physiological process involving…
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Appendicitis
Appendicitis is an inflammation of the appendix, a small pouch attached to the large intestine. The exact cause of appendicitis is not well understood, but it is believed to occur when the opening from the appendix to the large intestine becomes blocked, allowing bacteria and other materials to build up inside the appendix and cause…
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Myocardial Infarction
A myocardial infarction (MI), also known as a heart attack, is a serious medical condition that occurs when the blood flow to a part of the heart is blocked, causing damage or death of heart muscle cells. The most common cause of a heart attack is a blockage in one of the coronary arteries, which…
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Anaphylaxis
Anaphylaxis is a severe and potentially life-threatening allergic reaction that occurs when the body’s immune system overreacts to a substance (allergen) that a person is allergic to. It can occur suddenly and can progress rapidly, requiring immediate medical attention. During anaphylaxis, the body releases chemicals, including histamine, which can cause symptoms such as: SYMPTOMS Anaphylaxis…
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Sepsis
Sepsis is a serious and potentially life-threatening medical condition that occurs when the body’s response to an infection triggers inflammation throughout the body. This response can lead to damage to multiple organ systems and can be fatal if not treated promptly. Sepsis occurs when an infection, such as a bacterial or viral infection, triggers an…