Active range of motion
movement executed w/o assistance
actively contracting muscles
Passive range of motion
movement of body part by another person or device w/o effort
-muscles dont contract
Resistive range of motion
movement performed against resistance
-muscles active
symptom
change in body thar is subjectively described by person
-you cant see it
example of a symptom
sign
objective indication of injury determined by examiner
exmaple of a sign
first 5 steps to eval
6-10 of steps to eval
RICE stands for…
benefits of ice
3 of them
what is secondary hypoxic injury
-decreases cells need for
O2
-dying cells effect celsl around them
benefits of compression
limit internal bleeding to stop edema from time of injury
benefits of elevation
helps venous return
limits circulation to injured area
timline of sensations during icing
0-3 min: cold/pain
2-7 min: burning/aching
5-12 min: numbness
tingling happens thru out whole time
types of ice treatment
4 if them
what is a hemorrage?
escaping blood thru walls of blood vesseels/ruptured vessels
arterial hem
- bright red blood
venus hem
- dark blood
capillary hem
oozing or gradual seepage of blood
how do you control a hem?
steps taken during emergency
what is a vital sign?
indicated status of cardio respiratory system and CNS
what are the four vital signs?