Local Anaesthesia II

1). Most common complication of inferior alveolar nerve block is

a)      Trismus

b)      Facial palsy

c)      Haematoma

d)     None of the above

ANS:  A

2) Which of the following block anaesthesia procedure is most likely to result in hematoma

         a) mental nerve block

         b) infraorbital nerve block

         c)  inferior alveolar nerve block

         d) Posterior superior alveolar nerve block 

   ANS  d

3) Paresthesia of the lip results in

  

a)      numbness in the area

b)      hypersensitivity in the area

c)      tingling sensation in the area

d)     all of the above

ANS  d

4) Initial toxic reaction to xylocaine injection is

        a)  Twitching of the muscles

        b)   shivering

         c) Talkativeness of patient

         d)   sleepy feeling

ANS   d

5)      Trismus after inferior alveolar nerve block is most likely due to

a)      Hematoma formation

b)      Damage to medial pterigoid

c)      Injection into parotid gland

d)     Injury to mandibular nerve

ANS  b

6)      which of the following LA causes vasoconstriction without addition of vasoconstrictor

a)      Cocaine

b)      Lidocaine

c)      Procaine

d)     Bupivacaine

ANS    a