** Chapter 19: Cardiovascular Flashcards
(94 cards)
Abnormal heart rate or rhythm
Arrhythmia
Hardening & narrowing of arteries due to plaque buildup in vessel walls
Atherosclerosis
Pain (usually in calf) when the affected leg is dorsiflexed, usually associated with deep vein thrombosis (can be deep phlebitis as well) of the leg
Homan’s sign
Consistent blood pressure reading >140 systolic & >90 diastolic
Hypertension
Decline in cardiovascular function due to physical inactivity
Physical deconditioning
Decline in systolic blood pressure for 20 mm Hg or more after rising & standing for 1 minute
Postural hypotension
Improved technology & increased public awareness resulted in decline in __ __.
heart disease
___ ___ has become the major cause of disability & death in older population.
Cardiovascular disease
Nursing interventions for prevention address potential problems related to ___
circulation
Heart valves become ___ and ___
thicker & rigid
The aorta becomes ____
dilated
There is slight ventricular ____
hypertrophy
There is thickening of the ___ ventricular wall
left
Myocardial muscles are less ___
efficient
There is decreased ___ strength in the heart.
contractile
There is also decreased ___ ___ when demands are increased by the heart.
cardiac output
___ and reduced ____ of the vessel also occur in the heart.
Calcification
elasticity
Also, the heart is less sensitive to baroreceptor regulation of ___ ___
blood pressure
Conditions altering tissue perfusion (most common ones):
- Cardiovascular diseases
- Diabetes, cancer, & renal failure
- Blood dyscrasias
- Hypotension
- Medication side effects
2 things to promote cardiovascular health:
- modify lifestyle and diet
- identify and lower risks through education
What are some important practices for cardiovascular health promotion?
proper diet, exercise, no cigarette smoking, manage stress, & proactive interventions
For proper diet & weight, you want to control your levels of ___
cholesterol
A proper diet to control nutrition is a diet low in __ __ and __.
fat cholesterol and salt
____ is important for optimal health.
Exercise