Mcq Subject: Anaesthesia
True statement regarding ‘prone position’ ventilation in a polytrauma patient with ARDS:
A. Should be tried for 6 -8 hours
B. Current evidence shows no improvement in outcome
C. Suited for patients with high PaO2/FiO2 ratio only
D. Definite improvement in PaO2
View DescriptionThe following is not the differential diagnosis of an anterior mediastinal mass.
A. Teratoma
B. Neurogenic tumor
C. Thymoma
D. Lymphoma
View DescriptionDibucaine number is
A. Gives percentage of lignocaine levels in blood
B. Gives percentage of abnormal pseudocholinesterase in blood.
C. Gives percentage of metabolised lignocaine levels
D. Gives percentage of succinylcholine in blood.
View DescriptionCobblestone conjunctiva is seen in?
A. Trachoma
B. Spring catarrah
C. Ophthalmia nodosa
D. Interstial keratitis
View DescriptionWhich of the following anaesthetic agents have good analgesic property ?a) Ketamineb) Nitrous oxidec) Thiopentoned) Propofole) Midazolam
A. ab
B. a
C. ad
D. bc
View DescriptionAdministration of scoline (Sch) produces dangerous hyperkalemia in –
A. Acute renal failure (ARF)
B. Raised ICT
C. Fracture femur
D. Paraplegia
View DescriptionThiopentone has cerebroprotective effect because of-
A. Decrease cerebral metabolism
B. Reduction of vasospasm
C. Calcium channel blockage
D. Free redical removal l
View DescriptionColour of oxygen cylinder is –
A. Grey
B. Blue
C. Black with white shoulder
D. Orange
View DescriptionBlood brain barrier is permeable to all except
A. Water
B. Gas
C. Lipophilic drug
D. Protein
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