Correct Verified Answers 2023-2024 Update.
What is stroke volume - Answer- Amount of blood ejected with each heart beat
What is cardiac output - Answer- Amount of blood pumped by each ventricle in 1 minute
Normal 4-8 L/min
Cardiac index - Answer- CO divided by body surface area
Normal 2.8-4.2 L/min/m2
What regulates the cardiovascular ssytem - Answer- Autonomic nervous system,
Baroreceptors, chemoreceptors
What are the Gerontological Consideration - Answer- Risk for cardiovascular disease (CVD)
increases with age.
CVD leading cause of death in adults > 85
What are some age related changes - Answer-
Increased collagen, decreased elastin
Decreased response to stress
Heart valves become thick and stiff.
Number of pacemaker cells decrease.
Decreased number and function of β-adrenergic receptors
Blood vessels thicken and less elastic
Increase in SBP and decrease or no change in DBP
Incompetent venous valves
, NR 324 Adult Health Exam 2 Questions and
Correct Verified Answers 2023-2024 Update.
Orthostatic hypotension
Postprandial hypotension
What are some subjective data for cardiovascular system - Answer-
History of present illness
Past health history
Past and current medications
Surgery or other treatments
What are some objective data for cardiovascular system - Answer-
Vital signs
Peripheral vascular system
Inspection
Palpation
Auscultation
When taking orthrostatic BP you should never - Answer- have a difference of > 20 mm Example
( laying 120/80, sitting 160/100 )
What is BMP - Answer- ( B-type natriuretic peptide) will be increased in there is heart failure
, NR 324 Adult Health Exam 2 Questions and
Correct Verified Answers 2023-2024 Update.
What are the cholesterol level - Answer- Total cholesterol <200
LDL- (bad) <130
HDL-( happy ) >40
What are the nursing responsibility for cardiac cath - Answer- check site, lay flat, log roll, check
pulses, Bed rest for 2 hours
How much sodium should a cardio patient get in 24 hours - Answer- 2300 grams
What are the cardiac biomarkers ( troponin) - Answer- Troponin T (ctnt)
Troponin I (ctni)
Rises within 4-6 hours, peaks 10-24 hours, detected for up to 10-14 days
What are the cardiac biomarkers ( creatine kinase ( CK) - Answer- Three isoenzymes
CK-MB cardiac specific
Rises in 3-6 hours, peaks in 12-24 hours, returns to baseline within 12-48 hours
Cardiac catheterization - Answer- Right-sided to measure pressures
Left-sided to evaluate coronary arteries
How do the Baroreceptors Factors Influencing BP - Answer- Sensitive to stretching
Send impulses to sympathetic vasomotor center