Lidocaine produces its antiarrhythmic effects by_____________?
(A) Increasing A-V conduction
(B) Decreasing cardiac excitability
(C) Increasing cardiac conduction velocity
(D) Increasing spontaneous pacemaker activity
Cardiac arrhythmias are most commonly seen during administration of____________?
(A) Thiopental
(B) Halothane
(C) Ethyl Ether
(D) Nitrous oxide
Problems associated with nitrous oxide anaesthesia is_____________?
(A) Behavioral problem
(B) Sensitizes the heart to adrenaline
(C) Prolonged difficult induction
(D) Tachycardia and or arrhythmias
Ketamine is a________________?
(A) Short general anesthetic agent
(B) Local anesthetic agent
(C) Antidepressive agent
(D) Hypnotic agent
Which of the following anesthetic drugs produces powerful stimulation of the cerebral cortex_____________?
(A) Cocaine
(B) Procaine
(C) Lidocaine
(D) Tetracaine
The dentist who first used Nitrous oxide for the abolition of pain due to dental extraction was_____________?
(A) Harpes David
(B) Harvey william
(C) Horace wells
(D) Hunter John
The drug combination which produces Neuroleptanalgesia is______________?
(A) Daroperidol + Fentanyl
(B) Deroperidol + Ketamine
(C) Droperiodl + Ether
(D) Droperiodl + Thiopental sodium + Nitrous oxide
All of the following are vasodilators except______________?
(A) Cocaine
(B) Etomidate
(C) Cyclopropane
(D) Procaine
Naturally occurring local anaesthetic________________?
(A) Cocaine
(B) Procaine
(C) Lignocaine
(D) None of the above
Hallucinations are seen after ________ anesthesia?
(A) Ketamine
(B) Thiopentone
(C) Tentanyl
(D) Nitrous oxide