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
Monitor these labs after starting BP mgmt
glucose, k, lipids, renal function
treatment with CAD and HTN
beta blockers, cardioprotective post MI, good with anxiety
Beta Blockers contraindicated in
asthma and bronchocontriction
good for DM with HTN
ace/arb/ccb
amlodipine s/e
leg edema
LDL goal
if DM, ACS, CVD less than 70.
LDL does
brings cholesterol into the plasma
HDL does
prevents the oxidation of the LDL into the arterial wall. Brings the free cholesterol to the liver to be reprocessed
how to decrease LDL and increase HDL
weight reduction, diet, exercise
Saturated fats lead to
increased lipids
Physical Exam with Hyperlipidemia
height/weight BMI. heart rate and rhythm. BP. Xanthomas fatty deposits. Corneal arcus white ring.
Labs with Hyperlipidemia
fasting: full lipid profile. not fasting: total cholesterol, HDL-C.
Total > 240 high
200-239 borderline
HDL 200 high
Before starting a statin need these labs
need liver enzymes d/t may lead to hepatic impairment. draw CK if c/o myalgias.
if myalgias
use bile acid sequestrants or cholesterol absorption inhibitors
treat hypertriglyceridemia
fibric acid, tri > 400. must monitor LFTs.
TDAP
one dose then q10years
varicella
2 doses four weeks apart
HPV
3 doses through age 26. 2 through 21 for males, 3 for gay men
pneumonia
> 65
hep a
two doses 6 months apart
hep b
3 doses. 2nd one months after 1st, third is 2 months after second
HR for Hep C
1945-1965. injection drug users, blood transfusions
HIV screening
drug use, gay, STIs, unprotected sex, HIV partners, exchange sex for money
Causes of Renal Artery Stenosis
fibromuscular dysplasia causing tight renal bands usually found in those younger than 30. atherosclerosis in those greater than 50
hyperaladosteronism symptoms
weakness, headache, fatigue, hypertension, hypokalemia
neurovascular s/s of target organ damage
transient weakness, blindness, loss of vision, severe headache, confusion, lethargy, seizures
vascular target organ damage
COA, impotence, claudication
cardiovascular target organ damage
chest pain, dyspnea, palpitations, syncope
renal s/s target organ damage
oliguria, hematuria, dysuria
peripheral circulatory changes w HTN
thinning skin, loss of extremity hair, decreased or absent pulses
eye changes with HTN
arteriolar narrowing, av nicking, hemorrhages, papilledema
CAD markers
c reactive protein, interleukin6, monocyte-macrophage colony stimulating factor
s1
heard at apex. systole. mitral and tricuspid are closed, semilunar are open, blood is flowing through during contraction
s2
closure of aortic and pulmonic, mitral and tricuspid are open and filling during diastole best heard at base
s3
rapid filling of left ventricle. heard in CHF, normal in pregnancy
s4
found in MI, LVH, chronic HTN
Systolic HF
decreased ability to contract –> decreased EF and decreased cardiac output. caused by left ventricular dilated cardiomyopathy
Diastolic HF
cant relax and fill, caused by LVH from uncontrolled HTN. EF normal.
L sided HF
sob, wheezing, frothy cough, S3, coarse rales
R sided HF
jvd, hepatomegaly, splenomegaly, dependent edema
triglyceride range
> 150 high
hdl range
> 40 good
cholesterol total level range
> 200 high
ABI normal range
0.9-1.3 – abnormal = PVD