Mcq Subject: Anaesthesia
All statements are true about gas cylinders except
A. Pressure of N2O is 745 psig at 20 degrees centigrade
B. Higher pressure indicates impurity in N2O
C. N2O is in liquid form
D. Emergency oxygen 'E' cylinder has more gas than 'H' cylinder
View DescriptionPlacement of a double lumen tube (DLT) is best confirmed by:
A. Clinically by Auscultation
B. Fibreoptic bronchoscopy
C. Capnography
D. Chest radiography
View DescriptionMost important measure to avoid subglottic edema in children is
A. Use of appropriate size endotracheal tube
B. Lubricating endotracheal tube prior to intubation
C. Administer i.v Lidocaine for all intubations
D. Administer i.v Steroids for all intubations
View DescriptionThe ideal muscle relaxant used for a neonate undergoing poo-enterostomy for biliary atresia is:
A. Atracurium
B. Vecuronium
C. Pancuronium
D. Rocuronium
View DescriptionWhat is mechanism of action of Curanium drugs as muscle relaxant?
A. Persistently depolarizing at Neuromuscular junction
B. Act competitively on Ach receptors blocking post-synaptically
C. Repetitive stimulation of Ach receptors on muscle end plate
D. Inhibiting the calcium channel on presynaptic membrane
View DescriptionShoest acting skeletal muscle relaxant is
A. Suxamethonium
B. Mivacurium
C. Pancuronium
D. Vecuronium
View DescriptionLeast absorbed from mucous membrane are
A. Lidocaine
B. Tetracaine
C. Procaine
D. Cocaine
View DescriptionIndex of potency of general anaesthesia –
A. Minimum alveolar concentration
B. Diffusion coefficient
C. Dead space concentration
D. Alveolar blood concentration
View Descriptiona known case of COPD with acute exacerbation of copd is managed in icu following is not true ?
A. NIV is not indicated
B. o2 inhalation
C. salbutamol inhalation
D. iv dexamethasone
View DescriptionThe triad of general anaesthesia includes
A. Unconsciousness, analgesia and muscle relaxation
B. Anxiolysis, analgesia and unconsciousness
C. Muscle relaxation, sedation and analgesia
D. Dissociation, analgesia and muscle relaxation
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