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11 Cards in this Set
- Front
- Back
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What is the JrCalc code for glyceryl trinitrate? |
GTN |
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What are the indications for the administration of GTN? |
-Cardiac CP due to angina or MI - Acute cordiogenic pulmonary oedema |
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What does GTN do? |
- Dilates coronary arteries & relieves coronary spasm - Dilates systemic veins, lowering pre-loud - Lowers BP |
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What are the contra-Indications for GTN? |
-Hypotension (>90) - Hypovolaemia - Cerebral haemorrhage - Unconscious pt’s - when viagra or similar drugs have been given |
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What are the side effects of GTN? |
- Headache - Dizziness - Hypotension |
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What route is GTN administered through? |
Buccal/Sub-lingual spray |
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How is GTN presented? |
- Spray containing 400 micrograms per dose - 2/3/5 milligram tablets for buccal administration |
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What is the max dose of GTN? |
NONE |
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What is the initial dose of GTN? |
-1-2 sprays (400-800micrograms) - 2/3/5 milligrams depending on which tablet is given (1 tablet no matter the dose of it) |
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What is the dose interval for administering GTN? |
5-10mins |
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What is the repeat dose? |
Same as the initial dose given (unless BP drops under 90) |
