Three common symptoms indicating the correct level of sedation after diazepam administration is 1) Blurring of vision, slurring of speech & loss of gag reflex 2) 50 % ptosis eyelids, blurring of vision, slurring of speech 3) Paraesthesia of lips, tongue and fingers 4) None of the above
Oral SurgeryAnswer: 2
Removal of mylohyoid ridge is planned in an edentulous patient. Which of the following nerves should be protected 1) Mental 2) Mylohyoid 3) Lingual 4) Inferior alveolar
Oral SurgeryAnswer: 3
During the administration of an inferior alveolar nerve block which of the following muscles is usually penetrated with the needle 1) Buccinator 2) Medial pterygoid 3) Lateral pterygoid 4) Masseter
Oral SurgeryAnswer: 1
A mandibular second molar is extracted. It is found that the distal root is fractured and the tip is missing. When the dentist attempts to recover it and finds that his instrument will pass downward and into the lingual soft tissue, the tip is most likely to be in the 1) Submental space 2) Sublingual space above the mylohyoid muscle 3) Submandibular space below the mylohyoid muscle 4) Parapharyngeal space
Oral SurgeryAnswer: 3
Penicillin is most effective against
1. anaerobic bacteria
2. gram-positive organisms
3. spirochetes
4. gram-negative organisms
Oral SurgeryAnswer: 2
Nasal antrostomy usually done from this 1) Middle concha 2) Inferior concha 3) Middle meatus 4) Inferior meatus
Oral SurgeryAnswer: 4
Subjective symptom of buccal nerve block is 1) Numbness and tingling sensation of the buccal mucosa 2) Numbness of the lingual mucosa near molars 3) No subjective symptoms 4) A & B
Oral SurgeryAnswer: 3
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
