MDS PREP
Impacted mandibular third molar classification is usually based on
1) Relation of the tooth to the ramus of the mandible
2) The position of the tooth in relation to the long axis of the second molar
3) The relative depth of the third molar in bone
4) All the above
Oral Surgery
Answer: 4
Submandibular calculus can be removed by
1) Dilation of the duct
2) Excision of the opening of duct
3) Removal of the gland
4) Incision of the duct and removal of calculus
Oral Surgery
Answer: 4
Rubber band extraction is a method of extraction in patients having
1. Bleeding disorders
2. Myocardial infarction and angina pectoris
3. Supernumerary teeth
4. Impacted teeth
Oral Surgery
Answer: 1
Commonest complication after removal of mandibular 3rd molar
1) Lingual nerve damage
2) Dry socket
3) # mandible
4) Bleeding
Oral Surgery
Answer: 2
Antibiotic medication for pericoronitis should be advised
1) If extraction is delayed (or) postponed
2) Before surgery
3) Routinely to treat pericoronitis
4) If trismus and fever present
Oral Surgery
Answer: 4
In an elective tracheostomy the entry should be made
1) Above the cricoid
2) Below the cricoid
3) Through the cricothyroid membrane
4) Laterally below the thyroid cartilage
Oral Surgery
Answer: 2
In an elective tracheostomy, the entry should be made below the cricoid to avoid injury to the cricoid cartilage.