Mcq Subject: Anaesthesia
A 43-year-old trauma patient develops acute respiratory distress syndrome (ARDS) and has difficulty oxygenating despite increased concentrations of inspired O2 . After the positive endexpiratory pressure (PEEP) is increased, the patient’s oxygenation improves. What is the mechanism by which this occurs?
A. Decreasing dead-space ventilation
B. Decreasing the minute ventilation requirement
C. Increasing tidal volume
D. Increasing functional residual capacity
View DescriptionWhat is bailey maneuver in patients with high risk of larygospasm:-
A. LMA is inseed just before reversal of patient after removing ETT.
B. During intubation and extubation LMA is used and intraoperative period ETT
C. The deflated LMA is placed behind the in situ ETT. The ETT is removed and the LMA is inflated
D. None of the above
View DescriptionSevoflurane is preferred agent for inhaled induction in pediatric anesthesia due to?
A. Sevoflurane appears to have a greater therapeutic index than halothane
B. Sevoflurane appears to produce the least respiratory depression
C. Less likely than other volatile agents to irritate the airway
D. All
View DescriptionIn Bier’s block anaesthetic agent given by which route
A. Intravenous
B. Peribulbar region
C. Retrobulbar area
D. Dermal
View DescriptionIn all of the following conditions neuraxial blockade is absolutely contraindicated, EXCEPT:
A. Patient refusal
B. Coagulopathy
C. Severe hypovolemia
D. Pre-existing neurological deficits
View DescriptionPlan C of anesthetic airway management is
A. Standard laryngoscopy & intubation
B. Intubation catheter guided intubation
C. Inseion of laryngeal mask airway & fiberoptic bronchoscopy
D. Cancel the surgery or perform tracheostony
View DescriptionAll of the following conditions show hypehermia, EXCEPT:
A. Neuroleptic malignant syndrome
B. Phencyclidine use
C. Aspirin toxicity
D. None of the above
View DescriptionWhich of the following intravenous anaesthetic agent interact with Tricyclic antidepressant.
A. Ketamine
B. Thiopentone
C. Propofol
D. Etomidate
View DescriptionThe following combination of agents are the most preferred for short day care surgeries
A. Propofol, fentanyl, isoflurane
B. Thiopentone sodium, morphine, halothane
C. Ketamine, pethidine, halothane
D. Propofol, morphine, halothane
View DescriptionAnesthetic agent contraindicated in raised ICT is?
A. Ketamine
B. Sevoflurane
C. Thiopentone
D. Etomidate
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