Mcq Subject: Anaesthesia

Placement of double lumen tube for lung surgery is best confirmed by:

A. EtCO2

B. Airway pressure measurement

C. Clinically by auscultation

D. Bronchoscopy

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Use of nitrous oxide is contraindicated in all of the following surgeries except?

A. Cochlear implant

B. Microlaryngeal surgery

C. Vitreoretinal surgery

D. Exentration operation

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Armoured endotracheal tube is used in surgeries all except

A. Neurosurgery

B. Cleft lip surgery

C. Spine surgery

D. Neck surgery

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Maternal supine hypotension syndrome can be minimized by

A. Left-Hip elevation

B. Left-Uterine displacement

C. Regional anaesthesia

D. General anaesthesia

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Which is/ are false regarding intra aerial injection of thiopentone

A. Stellate ganglion block can cause sympathectomy and vasodilation

B. Papaverine is used for dilatation of aery which is in spasm

C. Crystallization of thiopentone in aerial blood is the main cause

D. stop the injectionand remove the cannula

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You are assessing the airway of a patient preoperatively. On opening the mouth visibility is limited upto the soft palate. As per Mallampati modified classification what is the grade of the airway?

A. Grade I

B. Grade II

C. Grade III

D. Grade IV

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In a case of road traffic accident, emergency nasotracheal intubation is done. Advantage of nasotracheal intubation is:

A. Good oral hygiene

B. Less infection

C. Less mucosal damage and bleeding

D. More movement or displacement of endotracheal tube

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A patient with hypeension, under control by medication falls under which grade

A. ASA 1

B. ASA 2

C. ASA 3

D. ASA 4

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Anaesthetic agent that predisposes to maximum arrhhmias

A. Isoflurance

B. Enflurane

C. Halothane

D. Ether

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Ketamine acts an which receptors –

A. GABA

B. Muscarinic

C. 5-HT4

D. NMDA

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