anti hypertensives
DESCRIPTION
TRANSCRIPT
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Anti-Hypertensives
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Classification
• Normal <120/80
• Pre HTN <139/89
• Stage I 140-159/90-99
• Stage II >160/100
• Etiology– Secondary/Primary (essential)
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Hypertension
• Diagnosis
– Risk factors
– Long-term consequences
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Agent Classification
• Diuretics
• Sympathoplegics
• Direct Vasodilators
• Angiotensin Inhibitors– ACE– ARB’s
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Diuretics Indications
• CHF• Kidney Disease• Hepatic Cirrhosis• Edema• HTN• Hypercalcemia• Nephrolithiasis• Diabetes Insipidus
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Diuretic Agents• Carbonic Anhydrase
– Acetazolamide
– Dorzolamide
– Brinzolamide
• Osmotic– Mannitol
• Loop– Furosemide
– Torsemide
– Bumetanide
• Thiazides– Hydrochlorothiazide
(HCTZ)
• K+ Sparing– Spironolactone
– Triamterene
• Super size me – Combos
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Sympathoplegic Agents
• Centrally Acting
– Methyldopa
– Clonidine
– Guanfacine
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Receptor Blockers Alpha Beta
• Prazosin• Doxazosin• Terazosin
• Propranolol• Metoprolol• Atenolol
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Vasodilators
• MOA
• SE
• Agents
– Hydralazine
– Minoxidil
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Calcium Channel Blockers• MOA/SE• Agents
– Diltiazem (Cardizem)– Verapamil (Calan)– Amlodipine (Norvasc)– Nifedipine(Adalat)
• Therapeutic Uses– HTN– Angina– Arrhythmias– Migraine
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Angiotensin InhibitorsACE ARB’s
• MOA/SE
• Agents
– Captopril
– Enalapril
– Lisinopril
– Benazepril
– Fosinopril
• MOA/SE
• Agents
– Losartan
– Valsartan
– Candesartan
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Chronic Management
• Non Drug Treatments
• Stepped Care Therapy
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Summary Slide
• Hypertension Classification• Agent Classification
– Diuretics – Sympathoplegic Agents– Receptor Blockers
• Alpha/Beta
– Vasodilators– Calcium Channel Blockers
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Summary Slide (cont.)
• Angiotensin Inhibitors– ACE – ARB’s
• Chronic Management
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Case Study Hypertension
SS, Latino male, 45 yr old, 5’6”, #195, smokes x1ppd x 32 years. Enters the clinic due to recently developed cough/wheeze x3 mos. He is concerned it is work related cancer. The translator indicates he work for a winery & is currently pulling in the grape harvest. He thought it was allergies, but it is not going away. BP supine 153/94 standing 159/90 HTNx8years
Meds: Albuterol MDI 2 puffs qid & prn Benazepril 20mg qd IBU 600mg qid & prn Loratadine 10mg prn Nasonex prn
Dyazide 50/75 qd ASA when IBU fails Restricts salt uses substitute Uses cultural product to help his nature
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Points to Ponder
• What stage of HTN is SS? Consider his HTN management.
• Possible etiology of his current complaint.
• What non-drug options are open?
• Better choices of stepped care therapy?
• Spot any drug interactions?