2nd written exam quick info Flashcards
Sensitivity
true positive rate
if patient tests positive, they have the disease
Specificity
true negative rate
if patient tests negative, they do not have the disease
Ruling Disease in and Out
SnNout
sensitive signs when negative help to rule out the disease
Ruling Disease In and Out
SpPin
specific signs when positive help to rule in the disease
difference between snellen and Rosenbaum chart
Rosenbaum has the numbers on it and is for short/near vision, snellen just has letters and is for distance vision
what does a Goniometer do
measures joint movement
name 4 physical exam positions
squatting
sitting
supine
prone
normal pulse is between
60-100 bpm
do not measure with thumb
measure for 60 sec
tachycardia=
over 100
bradycardia=
less than 60
normal respirations are in between
12-20
rise and fall of chest for 1 min
tachypnea
greater than 20
bradypnea
less than 12
Normal BP
120/80
Width of BP cuff should be
Length of bladder- should be
1/3 to 1/2 circumference of limb
at least 80% of the circumference