The "red line" in Winter"s classification of impacted teeth represents 1) The depth at which the impacted teeth is isolated 2) The angulation of the 2nd molar 3) The summit of the alveolar bone covering the impacted tooth 4) Relation of the 3rd molar to the ramus
Oral SurgeryAnswer: 1
Recountouring of the residual ridge in the early part of extraction period occurs primarily by resorption of the 1) Buccal-lingual cortical bone 2) Labial-buccal cortical bone 3) Lingual cortical bone 4) Crestal bone
Oral SurgeryAnswer: 2
The following design parameters should be followed to prepare a mucoperiosteal flap except 1) Flap should provide adequate visibility & accessbility 2) Free margin broader than base 3) Ragged margins should be avoided 4) None of the above
Oral SurgeryAnswer: 2
The fascial space that is divided by the styloid process into an anterior and posterior compartment is 1) Pterygomandibular 2) Lateral pharyngeal 3) Retropharyngeal 4) Infratemporal
Oral SurgeryAnswer: 2
Mention the blood supply to the flap that has been used to close an oro antral fistula in the area of tooth 1) Nasopalatine 2) Greater palatine 3) Posterior superior alveolar 4) Facial
Oral SurgeryAnswer: 2
Frequently which of the following constitutes is amide type local anaesthesia causes allergic reaction 1) Lignocaine hydrochloride 2) Methyl paraben 3) Adrenaline 4) Contaminants in the solution
Oral SurgeryAnswer: 2
Treatment of pleomorphic adenoma of parotid is 1) Total parotidectomy 2) Superficial parotidectomy 3) Deep parotidectomy 4) Radical parotidectomy
Oral SurgeryAnswer: 2
In which conditions Nitrogen oxide-Oxygen sedation is contraindicated? 1) Emphysema 2) Upper respiratory obstruction 3) Emotional instability 4) All of the above
