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Drugs Quick Study
HTN, Anticoag
| Patient with Heart failure and systolic HTN should be Rx what drug class? | Diuretics |
| Patients with CAD, Heart failure, Migraine, and tachyarrhythmias should be Rx what drug class | Beta Blockers |
| Pt with BPH should be Rx what drug class | A-blockers |
| Pt with systolic HTN should be Rx | Calcium channel blockers |
| A patient who had a previous MI and diagnosed with diabetic nephropathy should be Rx what drug class? | ACEIs |
| Pt developed ACEI-cough, diabetic nephropathy and heart failure should be Rx what drug class? | ARBs |
| What is CI with Diuretics? | Gout |
| What is CI with BB? | Asthma Heart Block |
| What is CI with A-blockers? | Heart failure |
| What is CI with CCBs | Heart Block/Failure |
| What is CI with ACEIs? | RAS Pregnancy HYPERkalemia (high K) |
| What is CI with ARBs? | RAS Pregnancy HYPERkalemia (high K) |
| B1 Blockers, Alpha 1 blockers and A2 agonist up/down regulate sympathetic tone? | Down Regulation |
| Which drug classes have modulation of vascular smooth tone? | CCB K+ channel openers |
| Which drug class reduces intravascular volume? | Diuretics |
| Which drug classes have modulation of renin-angiotensin-aldosterone system? | ACEIs ARBs |
| DRI's (Direct Renin Inhibitors) | Aliskien Site of action: Renin binding pocket MOA: prevents angiotensinogen from converting to Antiotensin I CI- pregnancy |
| CCBs short | 2 types (Dihydropyridines, and Non-Dihydropyridines. |
| CCB Dihydropyridines Picture what? | Chubby charity hot outside, drinking a smoothie in a bra |
| CCB Dihydropyridines | Nifedipine MOA: blocks calcium from entering SMOOTH muscle AE: peripherial edema, dizziness, HA, flushing, reflex tachycardia Metabolized by CYP3A4 |
| CCB Non-Dihydropyridines Picture what? | a heart with nodes |
| CCB Non-Dihydropyridines | Verapamil MOA: blocks EC Ca from cardiac tissue. SA/AV node, ARTERIAL smooth muscles AE: conduction disturbances, heart failure Substrates and inhibitors of CYP3A4 Do not give if pt taking BB or Electrical heart problems |
| Vasodilators types and drugs in class | No formation- Hydralazine, Nitroprusside K+ channel openers- Minoxidil D1 stimulation- Fenoldpam |
| Vasodialator NO Formation- Hydralazine Picture what? | Debbie Roberts with her skin flushed face |
| Vasodialator NO Formation- Hydralazine | MOA: stimulates NO from endothelial cells dilates ARTERIOLES only Well absorbed but rapidly metabolized by 1st pass AE: SLE-like syndrome with higher doses |
| Vasodialator K+ channel Opener-Minoxidil Picture what? | Hyper response "YES! I WANT HAIR!" |
| Vasodialator K+ channel Opener-Minoxidil | MOA: Produces hyperpolarization of SMOOTH muscle membrane reducing excitation and contraction = vasodilation Half life 4 hrs, but 24 hrs hypotensive effect AE: Hypertrichosis |
| Vasodialator NO Formation- Nitroprusside Picture what? | I've been poisened |
| Vasodialator NO Formation- Nitroprusside | MOA: gives off NO itself when enters smooth muscles ARTERY AND VENOUS DILATION IV only HTN EMERGENCY Short Duration of action AI: Cyanide toxicity |
| Vasodialator D1 Stimulation- Fenoldpam Picture What? | Mom mad "D#@% it! You calling me OLD?" WITH HIGH BLOOD PRESSURE |
| Vasodialator D1 Stimulation- Fenoldpam | MOA: D1 receptor agonism, Decreases PVR and Increases renal blood flow, diuresis, natriuresis, minimal adrenergic effects USE IN HTN EMERGENCY |
| Centrally Acting Agents (2 drugs) | Methyldopa Clonidine |
| Centrally Acting Agents Methyldopa Picture what? | Me pregnant with Kennedi, kidneys, brain photo |
| Centrally Acting Agents Methyldopa | Used to treat PIH, HTN methyldopa => methyl-dopamine/methyl-NE in CNS Stimulates Alpha 2 in Vasomotor center Renal blood flow maintained- Good for renal insufficiency Rec for pregnant women |
| Centrally Acting Agents Clonidine Picture what? | Sad stick figure "Never Mind", with arrows pointing to his heart |
| Centrally Acting Agents Clonidine | Site of Action: CNS NON-adrenergic binding sites and Alpha 2 binding sites BP reduction from decreased CO due to decreased HR and PVR Use with TCA = block effect PO or patch 50/50 hepatic metabolism and renal excretion |
| ACE Inhibitors Drug Class | -pril Lisinopril |
| ACE Inhibitors think of | Swollen diabetic coughing on toilet |
| ACE Inhibitors | Beneficial for Diabetics with Proteinuria Site of Action: ACE in endothelium MOA: blocks ACE conversion from 1 to 2, blocks inactivation of bradykinin some are prodrugs AE: HYPERkalemia (high K), angioedema, cough CI: pregnancy and Ren Artery Stenos |