BP Meds Flashcards
(Furosemide) class :
Action:
= Loop diuretic
= Blocks absorption of Na,Cl,H2o from kidney tubules, + urine thus lowers cardiac output
(Furosemide) Indications:
Contraindications:
= Acute pulmonary edema>90-100 mmHg, Hypertensive emergencies
= Hypovolemia, Hypotension, Hypokalemia or other suspected electrolyte abnormalities.
(Furosemide) Adverse Effects:
Adult Dose:
intial dose doesnt work:
= May cause dehydration, May cause an acute electrolyte imbalance
= 0.5-1 mg/kg over 1-2 mins. IVP
= double 1st dose to 2 mg/kg over 1-2 mins.
(Captopril) class:
Dynamics:
= ACE inhibitor
= Prevents product of angiotensin II by inhibiting (ACE) thus vasodilation & reduces amount water held back by kidneys
(Captopril) Ind:
Contra:
Adverse:
Dose:
= CHF w/ Hypertension in conjunction w/ Nitrates & CPAP
= Angioedema, Pregnancy, Hypersensitivity to ACE Inhibitors
= dry cough, dizziness, taste changes, allergic
= 25mg PO
- “pril”
= ACE inhibitor
Selective calcium channel blockers affects only
Causes:
= smooth muscle of the arterioles.
= vasodilation & decreases systemic vascular resistance