Mcq Subject: Anaesthesia
Which of the following has lowest Pka value
A. Lignocaine
B. Chloroprocaine
C. Prilocaine
D. Bupivacaine
View DescriptionUse of nitrous oxide is contraindicated in all of the following surgeries, EXCEPT:
A. Tympanic membrane grafting
B. Pneumoencephalography
C. Vitreoretinal surgery
D. Exenteration operation
View DescriptionThe ventilation chart shown depicts
A. Continuous mandatory breaths
B. Synchronised intermittent mandatory breath
C. Continuous spontaneous ventilation
D. Continuous positive airway pressure.
View DescriptionSuccinylcholine causes?
A. Severe hyperkalemia
B. Paraplegia
C. Liver failure
D. Renal failure
View DescriptionA 72-year-old woman who is planning to undergo ventral hernia repair is on warfarin for atrial fibrillation. She is advised to cease her warfarin several days before her surgery and is hospitalized preoperatively for heparinization. During her hospital stay, she complains of severe abdominal and flank pain. Her prothrombin time (PT) is normal, but her activated paial thromboplastin time (aPTT) is elevated. An abdominal CT scan demonstrates a large retroperitoneal hematoma. Which of the following should be administered to reverse the effects of the heparin?
A. Thrombin
B. Vitamin K
C. Protamine sulfate
D. Aprotinin
View DescriptionTrue about ester local anesthetics are all, EXCEPT:
A. Unstable in solution
B. Hydrolyzed in plasma
C. Hydrolyzed by cholinesterase enzymes
D. None of the above
View DescriptionA 40–year female has to undergo insicional hernia surgery under general anaesthesia. She complains of awareness during her past cesarean section. Which of the following monitoring techniques can be used to prevent such awareness ?
A. Color doppler
B. Bispectral index monitoring
C. Transesophageal echocardiography
D. Pulse plethysmography
View DescriptionEndotracheal tube in the esophagus is best assessed by:
A. Chest wall movement
B. Auscultation
C. CO2 Exhalation
D. Chest tube passes through vocal cords
View DescriptionLumbar puncture was done in a patient with raised intracranial tension. The patient died suddenly on the table. The cause of the death is most likely to be
A. Middle cerebral artery hemorrhage
B. Tentorial herniation
C. Rupture of an aneurysm
D. Loss of CSF
View DescriptionWhich of the following is nephrotoxic
A. Halothane
B. Methoxyflurane
C. Ether
D. Cyclopropane
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