Assessing a Pt with HTN Flashcards
First answer these questions for untreated patients
- Does patient have HTN or just an
elevated BP reading? - Is the HTN primary or secondary?
- Does the patient have evidence of
target organ damage? - Does the patient have other CV risk
factors? Can changes be made to improve
BP? - What is the patient’s goal?
- Should medication be started?
- What monitoring for the medication?
Does patient have HTN?
What is a “perfect” BP?
<120/80
Redefining HTN
Normal BP
SBP <120
DBP <80
Elevated Blood Pressure is what?
SBP–>____________
DBP <80 mmHg
120-129mm Hg
What stage of Hypertension is this?
SBP 130-139
DBP 80-89
Stage 1 hypertension
What stage of Hypertension is this?
greater than or equal to 140mmHg for systolic blood pressure
greater than or equal to 90mmHg for diastolic blood pressure
Stage 2 hypertension
Average of ≥2 “careful” readings on ≥2 separate occasions is needed to diagnosis hypertension
Factors affecting BP
Age
Race
__________Rhythm
Weight
__________
Emotions/stress
Medications
Hydration
Sleep quality
Diurnal
Exercise
Ambulatory BP Monitoring (ABPM)
Clinic BP 130/80 ≅ ABPM 125/75
average 130/80 day and __________ night
110/65 at night
Home BP monitoring
Wait ______________
Feet uncrossed and on floor
________ supported
Arm supported at _________level
No caffeine/cigarettes within 30 minutes
wait 5 minutes
back supported
heart level
Using cuff that is too small can lead to a falsely…
high blood pressure
Which is more important: SBP or DBP?
Both important!
DBP <50yo
SBP 50yo+
HTN crisis
> _________ mmHg
> 180/120 mmHg
With acute or progressing target-organ damage = ______________
hypertensive emergency
Without acute or progressing target organ injury = ____________
hypertensive urgency
Frequent causes of high blood pressure are
Nonadherence
_____________(RAS)
_____________, eclampsia
Pheochromocytoma
Rebound from stopping ___________
Renovascular changes
preeclampsia
beta blockers
The following increase blood pressure
OTC/herbal use
Bitter orange
Ephedra(ma-huang)
Gingseng
Guarana
Licorice
_________
Medication
Corticosteroids
____________
___________
_____________
SNRIs: venlafaxine, buproprion
EtOH use
Energy drinks/caffeine
Lifestyle factors:weight,diet, exercise, stress, sleep, water intake
St Johns wort
decongestants
NSAIDs
estrogens
Primary (Essential) Hypertension
Elevated BP without an __________ cause
Accounts for most of cases of hypertension
Cause – unknown
Contributing Factors Increased SNS activity Increased RAAS Endothelial dysfunction
Lifestyle factors would be considered primary (_______, _________, _______)
without an identifiable cause
obesity, sodium,smoking
Secondary HTN
Coarctation or congenital narrowing of the aorta
Endocrine disorders: Pheochromocytoma, Cushing Syndrome, Hyperaldosteronism
Medications
Neurology disorders – brain tumors / head injury
Pregnancy-induced hypertension
Renal disease
Sleep apnea