Mcq Subject: Anaesthesia

In all of the following conditions, Hyperkalemia produced by succinylcholine is exaggerated except-

A. Spinal cord transaction

B. Muscle dystrophy

C. Trauma

D. Stroke

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Cardiac or central nervous system toxicity may result when standard lidocaine doses are administered to patients with circulatory failure. This may be due to the following reason:

A. Lidocaine concentration are initially higher in relatively well perfused tissues such as brain and hea

B. Histamine receptors in brain and hea gets suddenly activated in circulatory failure

C. There is a sudden out-burst of release of adreneline, noradreneline and dopamine in brain and hea

D. Lidocaine is conveed into a toxic meta-bolite due to its longer stay in liver.

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During cesarean section under general endotracheal anaesthesia, venous air embolism

A. Is associated with high end-tidal CO2

B. Should be treated with nitrous oxide

C. Is associated with expired nitrogen

D. Induces severe hypertension

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Anaesthesia for Cesarean delivery of patients with stable placenta pre is-

A. Spinal Anaesthesia

B. Epidural Anaesthesia

C. General Anaesthesia

D. Combined spinal + Epidural

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All of the following are cardiac effects of succinylcholine when administered in a 12 year old child, EXCEPT:

A. Stimulates nicotinic cholinergic receptors at the neuromuscular junction

B. Second dose will cause profound tachycardia

C. Stimulates all ACh receptors

D. Higher doses increase hea rate and contractility of the hea

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Drug with Ceiling effect:

A. Morphine

B. Buprenorphine

C. Fentanyl

D. Alfentanyl

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Which of the following is not a sign of successful stellate ganglion block?

A. Nasal stuffiness

B. Guttmansign

C. Horner's syndrome

D. Bradycardia

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Which of the following is not a contraindication for neuraxial block?

A. Platelet count < 50.000

B. Patient on clopidogrel

C. Local infection

D. Patient on antihypertensive medication

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For high pressure Storage of compressed gases cylinders are made up of

A. Molybdenum steel

B. Iron + Mo

C. Steel + Cu

D. Cast iron

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Which of the following is earliest and shortest acting skeletal muscle relaxant? (* NIMHANS March-2017 Post-MBBS, NIMHANS Pattern Re-exam March 2015; NIMHANS – 2014)

A. Rocuronium

B. Vecuronium

C. Atracurium

D. Suxamethonium

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