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12 Cards in this Set
- Front
- Back
What is the brand name for Nitroglycerin |
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What class of drug is NTG? |
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When was it first used: |
Synthesized in 1846, nitroglycerin was first used to treat anginal attacks in 1879. It was granted FDA approval in 1938. |
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Indications for NTG? |
Chest pain associated with ACS |
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Contraindications for NTG? |
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Side Effects of NTG? |
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What is the dosage for NTG? |
.4mg in cardiac cases If chest pain continues and BP >= 90 another dose may be given every 5 mins to max of 3 |
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How is NTG supplied? |
Calibrated spray for delivering .4mg/spray Small tablet containing .4mg/tablet |
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What are the actions of NTG? |
Causes vascular smooth muscle relaxation, resulting in dilation of the coronary arteries, and systemic vasculature to increase myocardial perfusion and reduce myocardial workload. |
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How long does it take for NTG to be eliminated from the system? |
Via SL is 1-8mins
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How long does it take to reach the peak effect of the drug? |
via SL 6-7 mins. |
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What are some of the drug interactions with NTG? |
Alcohol caused severe hypotension and CV collapse may occur. Calcium channel blockersmay cause symptomatic orthostatic hypotension |