HTN Flashcards
Increases risk for HTN
older age, obesity, sedentary, high fat high sodium diet, family history, race, type A/depression, dyslipidemia, alcohol, smoking
Secondary Caues of HTN
chronic NSAID use, birth controll pills, renal artery stenosis, pheochromocytoma, illegal drug use, cushings syndrome, coarction of aorta, primary hyperaldosteronism, OSA, SSRIS and tricyclic antidepressants, decongestants, weight loss meds, endocrine disorders, low vitamin D
Target Organ Damage from HTN
Heart: CHF, MI, LVH, angina. Stroke. CKD. Retinopathy. PAD.
Screening
120 annual
PAD s/s
BP >15 in arms d/t subclavian stenosis
Postural hypotension
20 or > drop from supine to standing
Diagnosis of HTN
> 140/>90 on repeated exam, 3 readings at least 1 week apart
prehypertension
120-139/80-89
stage 1
139-159/89-90
stage 2
> 160/>100
HTN History
Duration: when was your last known normal blood pressure? Prior treatment? Any intake causing this like NSAIDs, estrogen, adrenal steroids, cocaine, high na. Family History: HTN, pheochromocytoma, cardiac disease, DM, kidney disease. S/S secondary causes: muscle weakness, headache, palpitations, fatigue, sleeping through out the day. S/S Target organ damage: decreased vision, headache, chest pain, dyspnea, claudication. Psychosocial: family, work, stress Risk: smoking, drinking, inactivity, diet
Physical Exam HTN
General: fatigue, body fat, strength, alertness.
Palpate pulses femoral and brachial same time to r/o COA.
Eyes: fundoscope - hemorrhage, papilledema, cotton wool spots
Neck: listen and palpate carotid. Thyroid.
Heart. Lungs.
Abdomen: renal masses, bruits
Extremities: edema
Labs HTN
CBC, Lipids, TSH, UA, ECG, Plasma Renin Activity, Albuminuria, BUN, Serum Creatinine, fasting blood glucose, electrolyte panel
Treat - Black
Thiazide, CCB
Treat - not black
ACE/ARB
Treat not black > 60
thiazide, CCB. If
CKD and HTN
ACE ARB
Renal Artery Stenosis, what it causes, how to control it, how to diagnosis it
blocked renal artery –> renin angiotensin system –> increased bp. treat w/ angioplasty. control with beta blockers. dx abdominal bruits
Pheochromocytoma: s/s, treatment, diagnosis
tumor on adrenal gland. Bilateral headache, hypertension, hyperhydrosis, hyperglycemia. Need alpha blocker and surgery. dx w CT scan.
Primary Aldosteronism: s/s, treatment
caused by adrenal adenoma symptoms are muscle cramps and fatigue. can be surgically corrected.
COA: s/s, diagnosis
claudication, pulse delay brachial and fem, lower blood pressure in lower extremities. Need CXR.
Cushings
hirutism, edema, buffalo hump, moon face, truncal obesity. Adrenal cortex hypersecretion of glucocorticoids leading to HTN.
OSA
Morning headache, daytime sleepiness, snoring, gasping
HTN treatment w Renal or Heart Failure
loop diuretics