Mcq Subject: Anaesthesia

Allergic reactions occur with amino ester local anesthetics due to its metabolite:

A. P Aminobenzoic acid

B. Nitrosoamine

C. Both of the above

D. None of the above

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Why 100% oxygen has to be given to a patient after recovering from N2O anesthesia?

A. Diffusion hypoxia

B. Second gas effect

C. Atelectasis

D. Bronchoconstriction

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For anesthesiology mild Systemic disease Included in ASA grade

A. 1

B. 3

C. 4

D. 2

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Which of the following local anesthetics causes methemoglobinemia:-

A. Lignocaine

B. Benzocaine

C. Chloroprocaine

D. Dibucaine

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Mechanism of action of Local anesthetics:

A. Inhibition of Na+ channels

B. Inhi bition of Na+ K+ ATPase

C. Inhibition of K+ channels

D. Inhibition of Ca2+channels

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In an infant anaesthesia is given by using –

A. Open mask ventilation

B. Non – breathing circuit

C. Magill's system

D. Ayre's T. Piece

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Drug that does not causes cardiac depression:-

A. Propofol

B. Ketamine

C. Etomidate

D. Thiopentone

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According to 2005 ABA guidelines true about number of chest compression in CPR –

A. 80/min including neonate

B. 90/min including neontate

C. 100/min excluding neonate

D. 120/min including neonate

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A seventy year old patient is posted for a surgery which is likely to last 4-6 hours. The best inhalational agent of choice for maintenance of anesthesia in such a case is:

A. Methoxyflurane

B. Methoxyflurane

C. Trichlorethylene

D. Desflurane

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The sensitivity of Mammography is low in young females because?

A. Less glandular tissue and more fat

B. Young females are less cooperative

C. Young breast have dense tissue

D. Because of less fat content

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