MDS PREP
A straight elevator is properly used to advantage when the
1) Adjacent tooth is the fulcrum
2) Tooth is isolated tooth
3) Interdental bone is fulcrum
4) Adjacent tooth is not to be extracted
Oral Surgery
Answer: 3
The beak of an extraction forceps is designed such a way that the extraction pressure is transmitted to the
1) Crown of the tooth
2) Alveolar bone
3) Root of the tooth
4) Cementoenamel junction of the tooth
Oral Surgery
Answer: 3
The optimum length of screw, for fixation of plate in mandible is
1. 2 mm
2. 3 mm
3. 4 mm
4. 6 mm
Sagittal split osetotomy is a procedure done for
1. Maxillary deformities
2. Mandibular deformities
3. Condylar deformities
4. None of the above
Oral Surgery
Answer: 1
Genioplasty procedure is used
1) To change the attachment of genioglossus muscle in pre-prosthetic procedure
2) To change the position of genial tubercles
3) To modify the position of the chin
4) To modify the attachment of anterior belly of diagastric
Oral Surgery
Answer: 3
Which of the following statements about CSF rhinorrhoea is true?
1) It suggests a fracture of the petrous temporal bone
2) It reduces after a Valsalve manoeuver
3) The fluid tastes sweet
4) None of the above
Oral Surgery
Answer: 4
CSF rhinorrhea suggests a fracture of the skull base, particularly the petrous temporal bone, and the fluid may have a sweet taste due to glucose content.