A patient complains of persistent bleeding five hours after the extraction. Initial treatment is to 1) Advise bleeding time and clotting time and other laboratory investigations 2) Inject a local anaesthetic solution into the area to provide vasoconstriction 3) Remove clots and examine the area to locate the source of bleeding 4) None of the above
Oral SurgeryAnswer: 3
Which of the following is used to prevent laryngospasm due to GA 1) Atropine 2) Epinephrine 3) Diazepam 4) Succinylcholine
Oral SurgeryAnswer: 4
Eminectomy is done for treatment of 1) TMJ ankylosis 2) TMJ dislocation 3) Coronoid fracture 4) All of the above
Oral SurgeryAnswer: 2
Why is epinephrine added to local an esthetic solutions? 1. It decreases the rate of destruction of the local anesthetic 2. It neutralizes the acid of infected tissues 3. It potentiates the action of the anesthetic 4. It decreases the absorption of the an esthetic
Oral SurgeryAnswer: 4
The reddish patch of median rhomboid glossitis stands out distinctly form the rest of the tongue because it has no
1. circumvallate papillae
2. filiform papillae
3. fungiform papillae
4. lymphoid papillae
Oral SurgeryAnswer: 2
Minimum volumes of local anaesthetic agent is advised for iniltration when excising freni because larger volumes may 1) Cause tissue slough 2) Distort the tissues 3) Cause rebound bleeding 4) Cause toxic effects
Oral SurgeryAnswer: 2
Among the following which nerve innervates the buccal gingiva of the maxillary second premolar? 1) Anterior palatine nerve 2) Buccal nerve 3) Middle superior alveolar nerve 4) Posterior palatine nerve
Oral SurgeryAnswer: 3
Toxicity of local anaesthesia is reserved by 1) IV epinerphrine 2) IV nalorphine 3) IV barbiturates 4) IV sodium bicarbonate
