The typical response to intravenous injection of 5-HT in an anaesthetised animal is: A. Rise in BP B. Fall in BP C. Rise followed by brief fall in BP D. Transient fall, followed by brief rise, followed by prolonged fall in BP

The typical response to intravenous injection of 5-HT in an anaesthetised animal is: A. Rise in BP B. Fall in BP C. Rise followed by brief fall in BP D. Transient fall, followed by brief rise, followed by prolonged fall in BP
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D. Transient fall, followed by brief rise, followed by prolonged fall in BP
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Last Answer : Ans: C

A patient of acute myocardial infarction being treated in intensive care unit developed left ventricular failure with raised central venous pressure. It was decided to use glyceryl trinitrate. Which route/method of administration would be most suitable. (a) Sublingual (b) Oral (c) Intravenous bolus injection (d) Slow intravenous infusion

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Last Answer : (C) 12.5%

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Last Answer : A. Injecting in supine position

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Description : Toxicity as a result of anaesthetic solution can be seen more when: A. Injection in supine position B. Injection into vascular area C. Injection without vasoconstrictors D. Intravenous injection

Last Answer : D. Intravenous injection

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Last Answer : C. Slow intravenous infusion

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Last Answer : D. Redistribution

Select the route of administration which carries the highest risk of adversely affecting vital functions: A. Intra arterial injection B. Intrathecal injection C. Intravenous injection D. Intramuscular injection

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Last Answer : C. Intravenous injection

Noradrenaline is administered by: A. Subcutaneous injection B. Intramuscular injection C. Slow intravenous infusion D. All of the above routes

Description : Noradrenaline is administered by: A. Subcutaneous injection B. Intramuscular injection C. Slow intravenous infusion D. All of the above routes

Last Answer : C. Slow intravenous infusion

In an anaesthetized dog, repeated intravenous injection of ephedrine shows the phenomenon of: A. Anaphylaxis B. Tachyphylaxis C. Idiosyncrasy D. Drug resistance

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Last Answer : B. Tachyphylaxis

A nonvolatile, highly lipid soluble drug is metabolized at a rate of 15% per hour. On intravenous injection it produces general anaesthesia for 10 min. Which process is responsible for termination of its action: A. Metabolism in liver B. Plasma protein binding C. Excretion by kidney D. Redistribution

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Last Answer : D. Redistribution

Select the route of administration which carries the highest risk of adversely affecting vital functions: A. Intra arterial injection B. Intrathecal injection C. Intravenous injection D. Intramuscular injection

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Last Answer : C. Intravenous injection

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