Mcq Subject: Anaesthesia
While performing a lumbar puncture, a snap is felt just before entering into the epidural space. This is due to piercing of which structure?
A. Ligamentum flavum
B. Supraspinous ligament
C. Duramater
D. Posterior longitudinal ligament
View DescriptionIntracranial pressure is increased by
A. Ether
B. Halothane
C. Ketamine
D. Thiopentone
View DescriptionDefinitive sign of phase I of anaesthesia is
A. fixation of eyeball
B. Pupilary dilatation
C. Blurring of vision
D. Intercostal paralysis
View DescriptionAll are pharmacological effects of benzodiazepine except-
A. Anxiolysis
B. Sedation
C. Retrograde amnesia
D. Anticonvulsant action
View DescriptionPentothiol sodium should preferablay be injected into –
A. Femoral vein
B. Antecubital vein
C. Neck vein
D. Veins on outer aspect of fore arm
View DescriptionTrue statement regarding halothane is – a) Reduces arterial pressureb) Increases heart ratec) Decreases cardiac outputd) Increases sympathoadrenal activity
A. ac
B. bc
C. ad
D. b
View DescriptionDead space is increased by all, except:
A. Anticholinergic drugs
B. Standing
C. Hyperextension of neck
D. Endotracheal intubation
View DescriptionAbout CPAP all are true except
A. Given prophylactically in all preterm with respiratory distress
B. Staed with Fi02 50-60%
C. Given in infants less than 28 weeks and less than 1 kg weight
D. Improves oxygenation and improves lung compliance
View DescriptionHyperbaric oxygen therapy is indicated for treatment of?
A. CO poisoning
B. Caisson disease
C. Gas gangrene
D. All
View DescriptionA 72-year-old man with diabetes, renal insufficiency, and coronary aery disease presents in septic shock from emphysematous cholecystitis. His oxygen saturation is 100% on 6-L nasal cannula and his hemoglobin is 7.2 mg/dL. His mixed venous oxygen saturation is 58%. Which of the following treatment options will improve his oxygen delivery the most?
A. Increase his inspired oxygen concentration
B. Transfer him to a hyperbaric chamber
C. Administer an erythropoietic agent
D. Transfuse two units of packed red blood cells
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