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All of the following causes increase in heart rate except________________?

  • (A)  Halothane
  • (B)  Isoflurane
  • (C)  Sevoflurane
  • (D)  Desflurane
Submitted By :Ali Uppal


Which among the following is Not used for surface anesthesia ?

  • (A)  Lignocaine
  • (B)  Procaine
  • (C)  Tetracaine
  • (D)  Benzocaine
Submitted By :Ali Uppal


Nitrous oxide is______________?

  • (A)  A good analgesic but a poor anesthetic
  • (B)  A good anesthetic but a poor analgesic
  • (C)  A good analgesic and a good anesthetic
  • (D)  A poor analgesic and a poor anesthetic
Submitted By :Ali Uppal


About articaine, all are true except_____________?

  • (A)  Plasma half-life is 90 min
  • (B)  Is amide which is metabolized in liver
  • (C)  Mandibular infiltration is more effective than nerve block in mandibular molar teeth
  • (D)  More breaks down causes more toxicity
Submitted By :Ali Uppal


Which of the following cannot be used as a surface local anaesthetics ?

  • (A)  Procaine
  • (B)  Tetracaine
  • (C)  Lidocaine
  • (D)  Benzocaine
Submitted By :Ali Uppal


Dissociative Sedation and analgesia described by Robert and Rosebaum in 1971 is____________?

  • (A)  5 to 20% N20
  • (B)  20 to 30% N20
  • (C)  30 to 50% N20
  • (D)  50 to 70% N20
Submitted By :Ali Uppal


Chloroxylenol has_______________?

  • (A)  Local anesthetic property
  • (B)  Local anesthetic and antiseptic action
  • (C)  Antiseptic action
  • (D)  Antibiotic action
Submitted By :Ali Uppal


Submitted By :Ali Uppal


Rapid onset of inhalational GA depends on____________?

  • (A)  Blood solubility
  • (B)  Cerebral blood flow
  • (C)  Partial pressure of GA
  • (D)  All of the above
Submitted By :Ali Uppal


Which factor of the following contributes to short duration of anesthetic action of single dose thiopental_____________?

  • (A)  Rapid biotransformation
  • (B)  Rapid accumulation in body fat
  • (C)  High lipid solubility
  • (D)  Ability to enter and leave brain tissue every rapidly
Submitted By :Ali Uppal