Hypertension Flashcards
(31 cards)
MAP formula
MAP= CO x PVR
CO= SV x HR
Converts cortisol (may bind MR) to cortisol (no affinity to MR)
11 B hydroxysteroid D2
Index of arterial stiffening central pressure to pulse pressure
Aortic augmentation index
Strong independent risk Factors for mortality
- Aortic augmentation
2. Central blood pressure
Most common etiology of secondary HTN
Primary renal disease
Diagnosis of PAD
ABi <0.9
2 causes of renovascular HTN
- Atherosclerosis
2. Fibromuscular dysplasia
MC type of fibromuscular dysplasia
Medical fibroplasia
Confirmation of primary aldosteronism
2L isotonic saline in 4 hrs-
Failure to suppress aldosterone in response to oral NaCl load
Screening test for primary aldosteronism
PA/PRA ratio > 30
Test for pheochromocytoma
Test for urinary metanephrine
pheochromocytoma presents with hypertension. How does it sometimes present with hypotension?
If epinephrine is the dominant cathecolamine
How many OSA patients have hypertension?
50%
Hypertension
Hypokalemia
Low renin
Low aldosterone
Liddles syndrome
Causes of monogenic hypertension
Glucocorticoid remediable hypertension
17-a-OH deficiency
11B OH deficiency
Liddles syndrome
How much BP can weight loss lower?
6.3/3.1 mmHg
How many weeks DASH diet high in fruits
8 weeks
Limit of alcohol intake
<=2 men
<= 1 women
Most drugs can decrease BP by
4-8 mmHg
Antihypertensive with adverse effect of DM, dyslipidemia, hyperuricemia, gout
Thiazides
Cardioselective B blockers
Metoprolol
Atenolol
B blocker combined a and B action
Labetalol
Carvedilol
Antihypertensive
Younger more responsive _____
Over age 50 more responsive_____
Younger:
ACEI, Beta blocker
Over age 50:
CCBs, Diuretics
Accomplish trial
Combination ACEI (benazepil) + CCB (amlodipine) superior than ACEI+ diuretic