Related Experiment Video
Updated: Mar 31, 2026
08:31
In Vivo Telemetry to Record Long-Term Cardiovascular Parameters, Temperature, and Activity in Spinal Cord Injury Rat Models
Published on: January 2, 2026
323
Transient Unexplained Shock in 30-year-old Trauma Patient.
Farzad Rahmani1, Hanieh Ebrahimi Bakhtavar1, Kavous Shahsavari Nia2
1Department of Emergency medicine, Tabriz University of Medical Sciences, Tabriz, Iran.
Emergency (Tehran, Iran)
|October 24, 2015
Summary
Trauma patients often die from shock due to inadequate tissue perfusion. This case highlights anaphylactic shock as a rare but critical cause of hemodynamic instability in trauma.
Area of Science:
- Emergency Medicine
- Trauma Surgery
- Critical Care
Background:
- Inadequate tissue perfusion, or shock, is a leading cause of mortality in trauma patients.
- Hemodynamic instability in trauma arises from various causes, including hypovolemic, obstructive, cardiogenic, neurogenic, and septic shock.
Observation:
- A 30-year-old trauma patient presented with pronounced clinical signs and symptoms of shock.
- The origin of the patient's shock was initially unknown.
Findings:
- The patient's shock was ultimately diagnosed as anaphylactic shock.
- Anaphylaxis is a rare cause of shock in the context of trauma.
Implications:
- Recognizing anaphylactic shock is crucial for appropriate trauma patient management.
- This case underscores the importance of considering diverse etiologies of shock in trauma survivors.
Related Concept Videos
01:14Decreased pulse rate
1.0K
Bradycardia is a medical condition in which the heart rate is slower than normal. It occurs when the heart's natural pacemaker, the sinus node, generates slower electrical impulses than the standard rhythm. In adults, bradycardia is diagnosed when the pulse rate falls below 60 beats per minute, indicating a deviation from the normal heart rate range.
There are specific risk factors that can elevate the likelihood of developing bradycardia. Advanced age is a significant factor, with...
There are specific risk factors that can elevate the likelihood of developing bradycardia. Advanced age is a significant factor, with...
1.0K
01:24Blood Pressure Imbalances and Circulatory Shock
1.9K
Disorders affecting blood volume, vascular tone, or vascular function can disrupt vascular homeostasis, including conditions like hypertension, hemorrhage, and shock.
Blood Pressure: Hypertension and Hypotension
Normal blood pressure is 120/80 mm Hg. Elevated blood pressure is 120-129/under 80 mm Hg. Hypertension, warranting treatment at 130/80 mm Hg, is often asymptomatic and can lead to severe cardiovascular events, aneurysms, peripheral arterial disease, chronic renal disease, or cardiac...
Blood Pressure: Hypertension and Hypotension
Normal blood pressure is 120/80 mm Hg. Elevated blood pressure is 120-129/under 80 mm Hg. Hypertension, warranting treatment at 130/80 mm Hg, is often asymptomatic and can lead to severe cardiovascular events, aneurysms, peripheral arterial disease, chronic renal disease, or cardiac...
1.9K
01:18Dysrhythmias IV: Characteristics of Bradyarrhythmias
810
Bradyarrhythmias are cardiac rhythm disorders characterized by a slower-than-normal heart rate, typically defined as fewer than 60 beats per minute. Some of which are discussed here:Sinus BradycardiaSinus bradycardia presents a heart rate lower than 60 beats per minute, with a regular rhythm originating from the SA node. The ECG typically shows normal P waves preceding each QRS complex, a normal PR interval (0.12 to 0.20 seconds), and a normal QRS duration (0.06 to 0.10 seconds).First-Degree AV...
810
01:25Cardiopulmonary Resuscitation IV: Pharmacological Management
1.3K
Pharmacologic intervention is crucial in treating cardiac arrest patients during ACLS or Advanced Cardiovascular Life Support. The ACLS algorithms guide the administration of specific drugs based on the patient's cardiac arrest rhythm, which includes pulseless ventricular tachycardia (VT), ventricular fibrillation (VF), asystole, and pulseless electrical activity (PEA).EpinephrineIndication: Epinephrine is the first-line drug for all cardiac arrest rhythms.Mechanism of Action: Epinephrine...
1.3K
01:30Alterations in Blood Pressure
2.4K
Alterations in blood pressure, such as hypertension (high blood pressure) and hypotension (low blood pressure), significantly affect human health. Understanding these conditions' classifications, causes, and symptoms is essential for effective management and treatment.
Hypertension (High blood pressure)
Hypertension occurs when blood pressure readings consistently exceed the normal range. It is diagnosed when systolic blood pressure (the top number, indicating pressure while the heart...
Hypertension (High blood pressure)
Hypertension occurs when blood pressure readings consistently exceed the normal range. It is diagnosed when systolic blood pressure (the top number, indicating pressure while the heart...
2.4K
01:26Cardiac Catheterization IV: Nursing Management
1.1K
Nursing responsibilities before cardiac catheterization include:Assess for allergies and establish baseline health status.Before cardiac catheterization, assess the patient for allergies to contrast dye. Perform a comprehensive baseline assessment, including vital signs, heart and breath sounds, and a neurovascular assessment of the extremities, noting distal pulses, skin color, and temperature. Instruct the patient to fast for 8-12 hours before the procedure. Evaluate baseline laboratory...
1.1K