Drugs to Treat Myocarditis, Endocarditis, & Pericarditis (Iszard) Flashcards
What is the common ending for ACE inhibitors used to treat myocarditis?
-pril
What are the ACE inhibitors used to treat myocarditis (only the ones discussed in the lecture)?
- Benazepril
- Captopril
- Enalapril
- Fosinopril
- Lisinopril
What is the common ending for angiotensin II receptor blockers used to treat myocarditis?
-artan
What are the angiotensin II receptor blockers used to treat myocarditis (only the ones discussed in the lecture)?
- Losartan
- - Valsartan
This ACE inhibitor is used in the management of HTN and treatment of heart failure by reducing injection fraction.
Benazepril
Why is Benazepril better in regards to safety for some patients?
It has no sulfhydryl group, so it’s good for patients with a sulfur allergy
Explain the MOA for ACE inhibitors.
Compete with ACE (angiotensin-converting enzyme) for the substrate angiotensin I, thereby blocking its conversion to angiotensin II.
***Remember, angiotensin II is what goes on to cause aldosterone release and thus sodium and water retention causing high BP!
What is the black box warning for all the ACE inhibitors and angiotensin II receptor blockers to treat myocarditis?
Fetal Toxicity – when pregnant need to d/c use ASAP. Drugs that act directly on renin-angiotensin system can cause injury and death to fetus.
What are the monitoring parameters used for the ACE inhibitors (except Enalapril)?
- BP
- Serum creatinine/BUN
- Serum potassium
- Serum sodium
What are the monitoring parameters for Enalapril?
- BP
- LFTs
- Serum bilirubin (total and direct)
This ACE inhibitor is used in the treatment of HTN, CHF, and various renal syndromes such as diabetic nephropathy and scleroderma.
Captopril
What are the main adverse reactions for Captopril?
- Abdominal pain
- Agranulocytosis
- Alopecia
- Anaphylactoid reactions
A major contraindication for Captopril is what?
Sulfur allergy – it contains sulfur
This ACE inhibitor is used in the treatment of diabetic neuropathy, heart failure, HTN, proteinuria, and stroke prophylaxis. It has no sulfur.
Enalapril
Enalapril has special clinical use for prophylaxis of what?
Stroke