Medical Emergencies Flashcards
Define Anaphylaxis
the result of an exaggerated hypersensitivity reaction; an allergic reaction
Define Bradycardia
slow heart rate
Define Bronchospasm
Contraction of smooth muscles in the walls of the bronchi and bronchioles causing narrowing of the lumen
Define Diaphoresis
profuse sweating, heavy perspiration
Define periorbital
relating to the periosteum of the orbit, usually of the eye
Define polydipsia
increased thirst
Define polyphagia
increased hunger
Define polyuria
increased urination
Define psychosis
a state in which a person’s mental capacity to recognize reality, communicate, and relate to others is impaired
Define SOB
Shortness of Breath
Define syncope
fainting
Define Tachycardia
increased heart rate
What three things does the Glasgow Coma scale assess?
eyes opening, motor response, and verbal response
What does LOC mean?
level of consciousness
What does Shock cause?
insufficient blood flow to the body
What happens during the compensatory stage of shock?
blood is shunted away from the lungs, skin, kidneys, and GI tract to accommodate the brain and heart
What are the symptoms seen during the compensatory stage of shock?
- cold and clammy skin
- Nausea and dizziness
- SOB
- Increased Anxiety
- decreased BP with increased pulse
What are the symptoms seen during the progressive stage of shock?
- significantly decreased BP
- rapid and shallow respirations
- pulmonary edema (shock lung)
- Tachycardia
- Chest pain
- Change in mental status
- Renal, hepatic, GI, and hematologic problems
What are three classifications of shock?
hypovolemic, cariogenic, and distributive
When does hypovolemic shock occur?
when intravascular fluid decreases by 15% to 25%
due to internal or external hemorrhage, burns, prolonged vomiting, diarrhea, or medications
What does the acronym RACE stand for?
Rescue, Activate Alarm, Confine, Extinguish and Evacuate
What are seizures caused by?
neurologic changes in brain function from disturbances in the cerebrum
What are the three types of seizures?
Partial (focal), petit mal, Grand mal
What occurs during a partial seizure?
seizures usually begin in the hand or foot, last 1-4 minutes, pt alert but unresponsive, confused after