D:-Drug withdrawal
Correct Answer:- Option-A

Question23:-Which of the following statement about antibiotic use in dentistry is
correct ?

A:-Antibiotics can be used for oral infections where there is evidence of
systemic involvement like fever or lymphadenopathy

B:-Primary treatment for peri apical abscess is prescription of antibiotics
C:-Metronidazole is more effective in aerobic bacterial infection

D:-All the statements are correct

Correct Answer:- Option-A

Question24:-Which of the following are possible side effects of oral use of Non
Steroidal Anti Inflammatory Drugs (NSAIDs) ?

A:-Bleeding tendency

B:-Asthma and anaphylactoid reactions
C:-Gastric irritation

D:-All of the above

Correct Answer:- Option-D

Question25:-The technique of local anaesthetic injection where the small terminal
nerve endings in the area of dental treatment are flooded with local anaesthetic
solution is referred as

A:-Nerve block

B:-Infiltration anaesthesia
C:-Surface anaesthesia
D:-Regional block anaesthesia
Correct Answer:- Option-B

Question26:-Which of the following statements about administration of Local
Anaesthesia (LA) is not true ?

A:-Rapid injection of local anaesthetic solution can result in direct nerve
damage or hematoma formation

B:-Facial nerve paralysis is a potential complication of inferior alveolar nerve
block

C:-Intravascular deposition of local anesthetic solution can be avoided by
aspiration before injection of LA

D:-The use of local anaesthetic with adrenaline is safe compared to that
without adrenaline in patients with severe hypertension

Correct Answer:- Option-D
Question27:-Which of the following is an anti-Herpes virus drug ?
A:-Acyclovir

B:-Amantadine