Pales Hypertension CIS Flashcards
What are the contributing (risk) factors for developing essential HTN? 5
- Genetic predisposition
- Abdominal Obesity
- Salt intake
- Alcohol intake
- Age
Pts with HTN have increased risk of which conditions? 7
- stroke
- MI
- HF
- ESRD
- atrial fibrillation
- Aortic Dissection
- PVD
Likely mechanism of HTN in younger patients?
Arterial Vasoconstriction (RAAS)
Likely mechanism of HTN in older pts?
atherosclerosis in aorta
Initial recommended HTN treatment for non-black population? 4
- ACEI
- ARB
- CCB
- Thiazide diuretics
Initial recommended HTN treatment for Black Population?
- CCB
- Thaizide
Dx test for Cushing’s Disease?
dexamethasone suppression test or 24 hour cortisol levels
When do you suspect secondary HTN?
- compelling finding on exam
- HTN difficult to control
- young age of diagnosis (
5 tests for renovascular HTN:
- captopril test (rise in renin and large fall in BP after administration
- DSA
- MRI angiography
- arteriography
- renal vein: renin ratio (>1.5)
Two main causes of renovascular HTN?
- Atherosclerosis
2. Fibromuscular Dysplasia
Common age and sex for atherosclerosis?
> 50 , Male
Common age and sex for Fibromuscular Dysplasia
Which is more likely to be bilateral? Atherosclerosis or Fibromuscular Dysplasia
Fibromuscular Dysplasia
Which responds better to angioplasty? Atherosclerosis or Fibromuscular Dysplasia
Fibromuscular Dysplasia
Which is rapidly progressing? Atherosclerosis or Fibromuscular Dysplasia
Atherosclerosis
What medications should you be careful to prescribe a pt with renalvascular HTN?
Ace inhibitors
renalvascular HTN unilateral vs bilateral:
intravascular volume?
unilateral - decreased intravascular volume
Bilateral - increased intravascular volume
renalvascular HTN unilateral vs bilateral:
Renin mediation
unilateral - increased renin mediation
Bilateral - varied
Ace inhibitors my worsen HTN in pts with _____.
renovascular HTN
Tests to order for graves disease?
T3/T4 levels
Define Hypertensive urgency?
A systolic BP >180 or a diastolic BP >130 and NO evidence of end organ damage
Define Hypertensive Emergency
Any BP and involves acute damage to at least one organ system
Lab findings in Primary hyperaldosteronism
- high aldosterone
- low renin
- low K
Lab findings in secondary hyperaldosteronism
high aldosterone and renin