HTN Flashcards
Are the majority of HTN cases primary or secondary cases?
90% primary
How do large arteries change during HTN?
decreases elasticity and increases wall thickness
Does low or high K+ put you at risk for HTN?
Low K+
Recall: spironolactone puts you at risk for hyperK+, but it also lowers BP
Will at home BP readings with an automatic BP cuff be higher or lower than auscultory BP readings in a Dr’s office?
automatic readings are 5-10mmhg lower
Lifestyle changes to lower BP
Wt loss
DASH Diet
Lower Na+ intake
Incr K+
Exercise
Drink less (men 2 drinks/day; women 1 drink/day)
Which patients are at highest risk for HTN? what should their BP goal be?
ASCVD
Heart failure
CKD
Diabetes
BP Goal: 125-130/<80
Exaples of Secondary causes of HTN
Renal Dysfn
Phenochromocytoma (rare benign adrenal gland tumor)
cushing’s Dz
1st line trmnt for HTN
ACE-I or ARBs
CCBs (DHP)
Thiazides
2nd line trmnts for HTN
CCBS (NON-DHP)
BBs
Central Alpha Antagonists
Direct vasodilators
Alpha Antagonists
Diuretics used for HTN
Loop diuretics
K+ Sparing Antag
Carbonic Anhydrase inhibitors (CAI)
Meds used in HTN emergencies
Fenoldopam
Nitroglycerin
Nitroprusside
Pt is already on an ACE-I or ARB. Should you add on a CCB or Thiazide?
CCB
ACE-I or ARB + CCB is better than ACE-I or ARB + Thiazide
When are BBs 1st line for HTN?
Pregnancy
use Labetolol or nifedipine 1st line
African Americans should be given ___ for HTN
However, if Diabetic AA -> give _______ bc their the only ones that have enough research
AA -> CCBs and Thiazides
Diabetic AA -> ACE-I
Diabetics can get ____ for HTN
ACE-I/ARB, CCBs, Diuretics