B: 20,21 Flashcards
Drugs for the Tx. of angina
CCB
BB
Nitroglycerine
Isosorbide mononitrate
Pharmacotherapy of ischaemic heart disease
- Trimetazidine- Trimetazidine inhibits beta-oxidation of fatty acids by blocking long-chain 3-ketoacyl-CoA thiolase, which enhances glucose oxidation.[8] In an ischaemic cell, energy obtained during glucose oxidation requires less oxygen consumption than in the beta-oxidation process.
- Ivabradine- inhibits I-funny ch in SA node which leads to hyperpolarization and decreased HR
Which CCB in case of angina?
Nifedipine
Verapamile
Diltiazem
Nitrates MOA
Release NO
cGMP increases
Myosine light chain dephosph.
Smooth muscle relaxation
Venous»»>arteries
Reduce preload
Agents used in dyslipidemia
Simvastatin- שים אותו כדי שיעשו לו אקטיביישן
Atorvastatin
Bosuvastatin- Bosu boll is round like obese people
Ezetimib
Fenofibrate
Colesevelam
Statins
HMG-CoA reductase inhib.
Increased LDL-R expression
Reduce 30-50% plasma LDL
Reduced TRG
SE: hepatotoxicity, Myalgia, Rhabdo.
Dont give in pregnancy
Ezetimib
Block NPC1L1 sterol transporter in intestine brush border
Colesevelam
Large polymer
Bind bile acids and prevent absorption
So cholesterol in body converted to bile
Give in prirmary hypercholesterolemia
Fenofibrate
PPAR-a agonist
Up regulate LPL
Icrease TRG clearance