Emergency Flashcards
What constitutes a medical emergency?
Any situation requiring immediate action due to a sudden change in a patient’s medical status.
List the objectives of first aid.
- Preserve life
- Avoid further harm to the patient
- Obtain appropriate medical assistance as quickly as possible
What are the general priorities when working with patients in acute situations?
- Ensure open airway
- Control bleeding
- Prevent or treat shock
- Attend to wounds or fractures
- Provide emotional support
- Continually reassess
What is the purpose of an emergency cart?
To provide immediate availability of emergency equipment and drugs to reduce response time during a medical crisis.
What are the four levels of consciousness?
- Alert and conscious
- Drowsy but responsive to stimulus
- Unconscious and reacts to painful stimulus
- Comatose: unresponsive to all stimuli
What is shock?
A failure of the circulatory system to support vital body functions.
What are the four classifications of shock?
- Neurogenic
- Hypovolemic
- Cardiogenic
- Vasogenic
List common signs and symptoms of shock.
- Restlessness
- Apprehension
- Tachycardia
- Decreasing blood pressure
- Cold and clammy skin
- Pallor
What is anaphylactic shock?
The most common type of shock encountered in medical imaging, often associated with contrast media administration.
What are the signs of hypoglycemia?
- Excessive insulin present
- Can occur if patient takes normal insulin dose without eating
- Early signs often recognized by patients
What is hyperglycemia?
Excessive sugar in the blood, characteristic of diabetes, requiring immediate attention.
What is the Heimlich maneuver?
A technique used to dislodge an obstruction in the airway by performing abdominal thrusts.
What are the CAB’s of CPR?
- Compressions
- Airway
- Breathing (ventilations)
What is a cerebrovascular accident (CVA)?
Commonly known as a stroke, it can develop gradually or suddenly and may necessitate CPR.
What does syncope mean?
Fainting; a temporary state of shock due to lack of blood flow to the brain.