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
give a pt with CKD _____ for HTN
ACE-I/ARB
1st line trmnt for Child with HTN
ACE-I/ARB
1st line trmnt for elderly person with HTN
DHP CCB (amlodipine) or ACE-I
Which drug class gives cough, rash, and angioedema
ACE_I “-pril”
A pt with HTN and CAD is already on Lisinopril (ACE-I) , Amlodipine (CCB), and hydrochlorothiazide (diuretic) but BP is still not controlled. What else should be added?
A. ARB (Losartan
B. Hydralazine
C. Alpha Agonist (Clonidine)
D. BB (Carvedilol)
D. BB (Carvedilol)
A. pt is already on an ACE-I (you have to pick b/w ACE-I or ARB)
B. Hydralazine is used in HTN emergency. this is not an emergency
C. Alpha Agonists are lower in the rank of 2nd line options
D. Correct answer
DHP vs Non-DHP CCBs
DHP lower BP
Non-DHP lower HR (negative chronotropic effect)
Do ACE-I result in constriction or dilation of the efferent arteriole? Does this increase or decreased GFR?
ACE-I result in efferent arteriole vasodilation. This decreases GFR and pressure in the glomerulus
Pt just started taking ACE-I, what changes to you expect to see in serum creatinine and proteinuria levels
increased serum creatinine
Decreased Proteinuria
ACE-I result in efferent arteriole vasodilation, decr GFR/glomerular pressure; less if filtered out
Olmesartan concerning SE
Enteropathy (chronic irritation to small intestine) -> severe, chronic diarrhea
It can happen months/years later after stopping med