NUR 101 Terminology Flashcards
Bradycardia
beats per minute under 60 slow beats
hypertension (HTN)
high blood pressure 90 mm hg or below
pyrexia
fever occurs because heat loss mechanisms are unable to keep pace with excessive heat production
orthopnea
shortness of breath when lying flat
perfusion
the distribution of red blood cells to and from the pulmonary capillaries
pulse deficit
the difference between the apical and radial rates (associated with abnormal rhythms)
pulse pressure
difference between the systolic and diastolic numbers
tachycardia
beats per minute over 100
vasodilation
veins are larger more blood is flowing through
dysrhythmia
heartbeat or pulse interrupted by an early or late beat or missed beat regular irregular or irregular irregular
diaphoresis
visible perspiration forhead and upper thorax
aprocrine gland
sweat gland mammary gland
cyanosis
appearance of blue skin due to low oxygen
febrile
fever
jaundice
yellowing coloring to our skin (bilirubin)
avascular
not associated with any blood vessels
alopecia
loss of hair
vasodialation
widening of blood vessels
vasoconstriction
narrowing of the blood vessels
npo
nothing by mouth
skin tugor
resilience of the normal skin
malaise
general discomfort or uneasiness “out of sorts”
necrotic
dead skin
sebum
oily substance