Week 1- PVD and HTN Flashcards
Differentiate Essential VS Secondary HTN
Essential there’s no cause
Secondary there is a cause
List several causes of 2nd HTN
- Renal Artery Stenosis
- Hyperthyroidism
- Sleep Apnea
- Obesity
- NSAIDS
- hyperaldosteronism
- phemochromocytoma
Symptoms of HTN
LVH, retinopathy, nephropathy, microalbumin in UA, PAD, stroke, CKD
Goals for hypertensive therapy for patients greater than 60 without comorbidity?
150/90
Define Type I and Type II Hypertension
Type I > 140/90
Type 2 > 160/100
First Choice Drug with NO comorbidities
Thiazide Diruretic
HTN: First Choice for black
CCB and/or HCTZ
HTN: First Choice with CKD
ACE
HTN: First Choice with DM
ACE
HTN: First Choice with Stroke
HCTZ + ACE
HTN: First Choice with CHF/ CAD
ACE + BB
HTN: In clinic drug for high B/P
Clonidine
HTN: Thiazide Diuretic: Name
HCTZ- 12.5 QD –> ;25 BiD
Caution: Gout, hyponatremia
Also helps decrease bone demineralization
HTN: Beta Blocker
Metoprolol 50 mg 1-2 per day
HTN: ACE
Lisinopril 10 mg QD
Contraindicated in Pregnancy, Renal Artery Stenosis, may cause hyperkalemia
HTN: Dihydropyridines VS Non-dihydro
Dihydro: Amlodipine 2.5 QD
Can cause peripheral edema
Nondihydro- verapamil, diltiazem
Dikes spike the heart rate
What do you suspect when on lots of meds or HTN doesn’t meet the patient’s typical profile?
Renal Ultrasound for Renal Artery Stenosis
Five P’s of PVD
Pain, Pulselessness, palor, parathesia, paralysis
ABI Normal, impaired, and severe
Ankle / Brachial
> 1 normal
.9 Obstructive lesion
.5 or less- severe disease
Postural Color Change of Chronic Arterial Insufficiency
Pinkness in 10 sec = normal
> 15 seconds impaired
Differential Diagnosis for PAD
chronic venous insufficiency, throbosis, phelbitis, polycythemia, anemia, Raynaud’s vasculitis, merger’s disease, aneurysms, and peripheral neuropathy
Treatment for PAD
Main: walking and exercise- most effective
Smoking cessation
Angioplasty, stents, grafts
Medications for PAD
Don’t necessarily help the PAD, but are more for associated CAD.
ASA first, then Plavix
Differential Diagnosis of DVT
Strained muscle, cellulitis, lymphedema, baker’s cyst
Causes of DVT
Estrogen therapy, immobilization
Treatment for DVT
Good Kidneys- Lovenox, 1 mg/kg Q12 hours
If kidneys are bad, admit to hospital for heparin
First step in low/interm possibility of DVT
D. Dimer
First step in high possibility DVT
Ultrasound
What do you do if ultrasound is negative for DVT, but d-dimer was positive?
Redo ultrasound in a week
Define postural blood pressure change.
BP change by >10 mmHg
What is resistant HTN and Treatment?
DBP>100 with 4 medications, also add aldosterone and refer
What line of therapy is a beta blocker?
One of the last lines.
First lines: ACE/ARB, HCTZ, CCB