Cardio Flashcards
(33 cards)
AntiHTN for blacks
CCBs
thiazide diuretics
Angioedema
Edema of dermis and mucosa (lips)
Due to insufficient Bradykinin degradation by ACE
Cause by ACEi
Thiazide diuretic MOA
Work in DCT
inhibit an-cl symporter
5% an reabsorption
Diuretic effect on heart
Decrease preload by decreased venous return
Relieve edema
Thiazide diuretic drugs
Chlorthalidone
Indapamide
Hydrochlorothiazide
Carbonic anhydride inhibitors MOA
Inhibit NaHCO3 reabsorption in PCT
TX glaucoma chf edema and altitude sickness
Carbonic anhydrase inhibitor drug
Acetazolamide
Loop diuretic MOA
Inhibit Na-K-Cl2 co transporter in thick ascending limb
25% Na reabsorption
Tx severe edema, chf, hypercalcemia and renal disease
Loop diuretic drug
Furosemide
NSAIDs and lithium decrease effectiveness
K sparing diuretics MOA
Inhibit Na influx in CT and distal tubule
1-2% Na reabsorption
K sparing diuretic drugs
Spironolactone
Triamterene
ACEi MOA
ACE inhibition and prevent bradykinin degradation for vasodilation
ACEi indication
HTN
MI
HF
diabetes
ACEi side effects
First dose hypotension
Cough
Angioedema
ACEi contraindications
Preg cat x
Hyperperfusion
Use caution with NSAIDs
ACEi drugs
Enalapril
Isinopril
Quinapril
ARB MOA
Block type 1 ang II receptors
Decrease pre and after load, inhibits cardiac remodeling, promotes Na excretion, downregulates syp adrenergic activity
ARB drugs
Losartan
Valsartan
CCB drugs
Dihyrdopiridines
Verapamil
Diltiazem
CCB MOA
Block Ca inflict into l type Ca channels in heart
Vascular Smooth muscle vasodilation
Decrease after load and contractility
HTN drugs
ACEi ARB Beta blockers CCBs thiazide diuretics
CCB adverse effects
Hypotension
Peripheral edema
Headache
Beta blocker indications
HTN to decrease CO
Angina and MI to inhibit remodeling
Arrhythmia: increases conduction velocity and SA node automaticity
Beta blocker contraindications
Asthma
AV node block
Sinus bradycardia
Unstable LV HF