Vasodilators Flashcards
1
Q
ACTION
Vasodilators
A
acts directly on vascular smooth muscle relaxation which leads to vasodilation and decrease in BP
also results in decreased peripheral vascular resistance which increases cardiac output
2
Q
Indications
Vasodilators
A
severe hypertension
malignant hypertension
hypertensive emergencies
3
Q
Adverse Effects
Vasodilators
A
Skin changes GI upset cyanide toxicity with nitroprusside --- pink/cherry-red skin --- headache --- dizziness
4
Q
Medications
Vasodilators
A
hydralazine
nitroprusside
minoxidil
5
Q
Contraindications
Vasodilators
A
Don't take if you have: conditions exacerbated by decreased BP peripheral vascular disease, CAD, CHF cerebral insufficiency or tachycardia
6
Q
Nursing Process- Assessment
Vasodilators
A
does patient have cardiovascular dysfunction Physical assessment: skin, cardiac, respiratory, abdomen ECG, weight LABS: renal/hepatic
7
Q
Nursing Process (diagnosis)
Vasodilators
A
ineffective tissue perfusion
impaired skin integrity
acute pain
8
Q
Nursing process: Implementation
Vasodilators
A
monitor BP closely
monitor patient closely if there is any situation that might lead to a drop in fluid volume
