Week Three Modules Flashcards
hypertension or high blood pressure can lead to the development of ________, meaning the risk of a heart attack ______
cardiovascular disease; increases
what are the requirements for a “normal” blood pressure category?
what are the requirements for a “elevated” blood pressure category?
systolic <120 mmHg & diastolic <80 mmHg
systolic 120 - 129 mmHg & diastolic <80 mmHg
what are the requirements for “stage 1” hypertension?
what are the requirements for “stage 2” hypertension?
systolic 130-139 mmHg or diastolic 80-89 mmHg
systolic of 140 or higher or diastolic of 90 or higher
what are the requirements for a hypertensive crisis?
the systolic BP is greater than 180 and/or the diastolic is greater than 120
if someone is experiencing a hypertensive crisis this means they should do what?
consult their doctor immediately
what is blood pressure?
the force exerted from the blood against the walls of the blood vessels
high blood pressure has a large _____ component
for example, if one of your parents have high blood pressure, your risk for having high blood pressure _____
genetic; increases
which race has the highest prevalence of hypertension in the world?
black americans
black women have a ________ of HTN than black men
higher incidence
black folks make _____ renin and don’t respond well to ______ drugs
less; renin-inhibiting
black americans typically have better blood pressure control with ______ and/or ______
calcium channel blockers; diuretics
when black folks are prescribed ACE inhibitors what is something we want to look out for?
angioedema
which population is less likely to receive treatment for HTN when compared to others?
latinos
Researchers have discovered that the prevalence of HTN among the Asian community was lowest among the _______ and highest among ________
chinese americans; filipino americans
what is atherosclerosis
atherosclerosis is often associated with ____
thickening or hardening of the arterial wall; aging
atherosclerosis, a type of arteriosclerosis involves the formation of _____ within the ____, and is the leading risk factor of what disease?
plaque; arterial wall; cardiovascular disease
the exact pathophysiology behind atherosclerosis continues to be investigated, but it is thought to occur from what?
damage to the vessel walls from HTN
after the blood vessels become inflamed from the constant bombardment of blood what happens?
afterwards, _____ migrates over the fatty streak forming a ______
a fatty streak appears on the inner lining of the artery
collagen; fibrous plaque
fibrous plaques are known to elevate and protrude into the vessels either causing ____ or ______ obstruction to _____
partial; complete; blood flow
plaques can either be ____ or ____
stable; unstable
stable plaques can ____ the vessel tissue and lead to _____ formation as part of the _____ mechanism
partially break; blood clot; repair
unstable plaques can “______” or break off from that area of the vessel and “_____” in a vessel forcing ____ of the arteries to occur
rupture; get stuck; obstruction; ischemia
what are some risk factors that can cause plaque formation?
weakened vessel walls due to HTN, natural process of aging, elevated fat/cholesterol, or cigarette smoking
what are some NON-MODIFIABLE risk factors for HTN?
age, gender, family history, and race
what are some signs and symptoms of HTN?
HTN is often asymptomatic until the blood pressure is severely high which causes end organ damage
a patient with SEVERE hypertension may display “______” which are secondary effects on the blood vessels
secondary signs
what are some examples of secondary s/s?
fatigue, dyspnea, or palpitations
can secondary symptoms happen to everyone with HTN?
no, the HTN must be considered severe
if someone is experiencing a hypertensive crisis what are some signs and symptoms we would expect to see?
severe headaches and nosebleeds
when it comes to medication adherence for HTN what are your biggest responsibilities as a nurse?
teach/explain the reason why the patient is taking the medication before administering the medication itself
as a nurse, teaching and explaining the adherence to BP medications helps to avoid what?
further damage to the vessels and organs which effectively reduces the pt’s chance of having a heart attack or stroke
when using the “teach back” method to check for understanding what are some questions you might ask your patient?
“what does this medication do?”; “why are you taking this medication?”
sometimes, providers will ask for ______ to determine the patient’s fluid status or if they are hypotensive
orthostatics
if a patient’s blood pressure prescription is too high what might we expect to see?
dizziness or shortness of breath when standing
do orthostatic blood pressures detect fluid loss LESS THAN 1L?
no
how do you perform orthostatic blood pressure measurements?
have the patient lay down on the bed and rest for about 5 minutes, then take a set of VS with the patient lying down, then assist the patient to stand up, then take another set of VS at 1 minute, and then again at 3 minutes
in order for a patient to be deemed as having “POSITIVE orthostatics” what are the criteria requirements?
decrease of 20 mmHg or more in the systolic blood pressure (SBP), or decrease of 10 mmHg or more in the diastolic blood pressure (DBP), or the HR increases by 20 bpm