Nitroglycerin Flashcards
1
Q
Class
A
Vasodilators
2
Q
Mechanism of Action
A
Smooth muscle relaxant acting on vascular, bronchial, uterine, and intestinal smooth muscle
Dilation of aerterioles and veins in the periphery
Reduces preload and afterload
Decreases work load of heart
Decreases myocardial oxygen demand
3
Q
Indications
A
Chest Pain
Hypertension
CHF/Pulmonary Edema
4
Q
Contraindications
A
Hypotension
Hypovolemia
Increased ICP or head injury
5
Q
Adult Dose
A
0.4 mg SL repeat every 3 - 5 minutes
Max of 3 doses
6
Q
Pediatric Dose
A
Not recommended
7
Q
Pregnancy Category
A
C