Vital Signs Flashcards
What is core temperature?
Temp of deep tissues that stays relatively constant during sleep, cold, and excessive exercise
What are the 5 Vital Signs?
Temperature, pulse, respiration, BP, SpO2
What is Vasodilation?
Widening of blood vessels.
Vasoconstriction
Natrowing of surface blood vessels
Nonshivering thermogenesis is what?
The neonate metabolizes vascular brown adipose tissue for heat production.
Diaphoresis is?
Excessive sweating. Drastically lowers body temp and typically presents in the forehead, upper chest, and arms
Pyrexia is also known as?
Fever
Pyrexia is what?
Occurs because heat loss mechanisms are unable to keep pace with excess heat production, resulting in an abnormal ride in Body temp.
Antipyretics are?
Medications that reduce fever.
Ex) acetaminophen
Salicylates
Ibuprofen
Hyperthermia is when?
An elevated boys temp related to the inability of the boys to promote heat loss or reduce heat production.
Educate PT) avoid exercise in hot conditions.
Drink fluid before during and after exercise.
A heat stroke is?
A dangerous heat emergency defined as a boys temp of 40.2C (104.4f)
Signs and symptoms of a heat stroke are?
Giddiness Confusion Delirium Excess thirst Nausea Muscle cramps Visual disturbances Incontinence HOT, dry skin
Cause of heat stroke?
Prolonged exposure to the sun or high environmental temps overwhelms the heat loss mechanisms if the body
What is hypothermia
Heat loss during exposure to cold and overwhelms the ability to produce heat.
How is hypothermia classified
Mild 93.2-96.8
Moderate 86* - 93.2*
Severe <86*
PT can experience what?
Uncontrolled shivering Loss of memory Depression Poor judgment 93.2*F
What are the four types of thermometers?
Electronic
Infrared
Digital
Disposable chemical dot
What is the formula to convert *F -> *C?
Ex: (104F-32F) x 5/9 =40*C
What is the formula to convert *C -> *F?
Ex: (9/5 x 40C + 32) = 104F