7-8 Flashcards
What is the most important modifiable risk factor for heart disease?
HTN
HTN classification:
- Normal
- Pre-HTN
- Stage 1
- Stage 2.
- <120/80
- 120-139/80-89
- 150-159/90-99
- > 160/100
Complications of HTN:
Left ventricular hypertrophy:
Without coronary artery disease, treat with __
ACEI or ARB
JNC8
Recommendation 5:
At least 18 years with diabetes, initiate pharmacologic treatment SBP>140 or DBP>90 and treat to a goal of less than those numbers (grade E)
JNC8
Recommendation 7:
In the General black population, include a thiazide diuretics or a CCB (grade B). For those with diabetes this is a weak recommendation (grade C)
Side effects of ACEI
Dry cough (due to bradykinin-evoked sensitization of airway sensory nerves)
Angioedema
Hyperkalemia
Clinical clues suggestive of secondary HTN
- 3 antihypertensives and BP still not controlled
- Acute rise in BP in pt previously stable
- age <30 and non obese
- malignant or accelerate HTN
- onset before puberty
Renal and adrenal causes of secondary HTN:
*What is the most common cause of secondary HTN?
*Renal
-renal artery stenosis
-primary kidney disease
Adrenal
-primary hyperaldosteronism
-pheochromocytoma
-Cushing’s syndrome
Classic triad of pheochromocytoma:
Headache
Sweating
Tachycardia (palpitations)
Diagnosis of pheochromocytoma
24 hour fractionated catecholamines and metanephrines
Plasma fractionated metanephrines
Signs of Cushing’s syndrome
Red facial features
Abdominal striae
Diagnosing Cushing’s syndrome:
First line tests:
- first make sure they are not taking too many exogenous glucocorticoids
1. Late night salivary cortisol (2 measurements)
2. 24hr urinary free cortisol (UFC-2 measurements)
3. Low dose dexamethasone suppression test (DST)