MDS PREP
Of the following, where antrostomy is commonly used?
1. To remove high maxillary third molars
2. To expose a tooth root for apicoectomy
3. To treat an alveolar abscess
4. Following closure of an oroantral fistula
Oral Surgery
Answer: 4
Idiopathic trigeminal neuralgia most commonly affects the
1. right mandibular division
2. lett maxillary division
3. right ophthalmic division
4. left mandibular division
Oral Surgery
Answer: 1
How much time should be taken to inject 2 ml of an anesthetic solution in the tissues?
1. 20 seconds
2. 1 minute
3. 4 minutes
4. 10 minutes
Oral Surgery
Answer: 2
Gunshot wounds of the face caused by
1) Low-velocity missiles have a deceptive external appearance in that there is extensive internal damage covered by a small entry wound
2) High-velocity bullets are sterile
3) High-velocity bullets must be sutured as soon as possible
4) None of the above
Oral Surgery
Answer: 2
Gunshot wounds of the face caused by high-velocity bullets can lead to extensive internal damage despite a small entry wound, making them particularly dangerous.