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Early signs of toxicity following administration of local anaesthetics are
A Cardiac depression
B Circumoral numbness
C Convulsion
D Light headedness
E Respiratory depression
The local anaesthetic lignocaine inhibits
A Conduction of nerve impulses
B Generation of nerve impulses
C Sodium influx across nerve membranes
D The actions of the sulphonamides
E Re-uptake of nor-adrenaline in nerve endings
Local anaesthetic agents are
A Bupivacaine
B Lignocaine
C Procaine
D Adrenaline
E Ketamine
Following are the signs of O2 toxicity
A Seizure
B Retrolental fibroplasia
C Dry cough
D Loss of deep tendon reflex
E Palpitation
Central nervous system toxicity with local anesthetics are
A Perioral numbness
B Muscle twitching
C Seizure
D Decreased cardiac output
E Respiratory alkalosis
Clinical manifestations of local anesthetic toxicity are
A Tinnitus
B Perioral numbness
C Respiratory arrest
D Constipation
E Hyperthermia
Hypopigmented anaesthetic patch may be found in
A Leprosy
B Vitiligo
C Follicular mucinosis
D Tinea corporis
E Lichen planus
Anaesthetic agents that increase the intracranial pressure is/are
A Sevoflurane
B Halothane
C Thiopentone sodium
D Lignocaine
E Propofol
Following drugs are volatile anaesthetic agents
A Hallothane
B Enflurane
C Desflurane
D Propofol
E Etomidate
Inhalational anaesthetic drugs are
A Halothane
B Nitrous oxide
C Sevoflurane
D Propofol
E Ketamine

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