MDS PREP

Among the following where one might see "Bucket handle" displacement of fracture segments which may produce respiratory obstruction
1) Bilateral mandibular body in 60 year-old-distal to premolar region
2) Isolated nasal bone fracture in a 35-year-old female who is pregnant
3) Both of the above
4) None of the above

Oral Surgery Answer: 1

Bucket handle displacement of fracture segments can occur in bilateral mandibular body fractures, potentially leading to respiratory obstruction.

Prophylactic antibiotic coverage before dental extraction is indicated for patients with each of the following conditions except
1. Kidney damage needing haemodialysis
2. Prosthetic aortic valve
3. Rheumatic heart disease
4. Coronary artery bypass

Oral Surgery Answer: 4

Bone transplant from one human to another is termed
1. Allogenous
2. Autogenous
3. Homologous
4. Heterogeneous

Oral Surgery Answer: 3

35% nitrogen oxide with 65% oxygen has
1) Slow induction
2) Slow recovery
3) Potent anaesthetic property
4) Good analgesic property

Oral Surgery Answer: 4

Postoperative oedema can be minimized by
1) Careful surgical manipulation of hard and soft tissues
2) Administration of antihistamines preoperatively
3) Application of heart immediately after the procedure
4) None of the above

Oral Surgery Answer: 1

A 45-year-old man who is on dicoumoral therapy requires a tooth extraction. His medical history indicated myocardial infarction two years ago. This patient is receiving anticoagulant drugs. The dentist should
1. Never operate on this patient
2. To avoid postoperative haemorrhage advice vitamin K
3. Perform surgery if prothrombin time is 18 seconds
4. None of the above

Oral Surgery Answer: 3

Antiepileptics are useful in the treatment of

1. cluster headaches
2. myofascial pain dysfunction syndrome
3. trigeminal neuralgia
4. post-traumatic neuropathy

Oral Surgery Answer: 3

A patient who is receiving anticoagulants requires extraction of a tooth. Laboratory data indicating prothrombin time is 21 seconds with a control time of 15 seconds. The treatment should consist of
1) Regulation of the anticoagulant level with heparin
2) Injection of vit K and immediate extraction
3) Injection of vit K and extraction after half an hour
4) Extraction of the tooth and use of sutures and local haemostatic agent

MDS PREP

Prophylactic antibiotic coverage before dental extraction is indicated for patients with each of the following conditions except
1. Kidney damage needing haemodialysis
2. Prosthetic aortic valve
3. Rheumatic heart disease
4. Coronary artery bypass

Bone transplant from one human to another is termed
1. Allogenous
2. Autogenous
3. Homologous
4. Heterogeneous

35% nitrogen oxide with 65% oxygen has
1) Slow induction
2) Slow recovery
3) Potent anaesthetic property
4) Good analgesic property

Postoperative oedema can be minimized by
1) Careful surgical manipulation of hard and soft tissues
2) Administration of antihistamines preoperatively
3) Application of heart immediately after the procedure
4) None of the above

Antiepileptics are useful in the treatment of

1. cluster headaches
2. myofascial pain dysfunction syndrome
3. trigeminal neuralgia
4. post-traumatic neuropathy

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MDS PREP

Prophylactic antibiotic coverage before dental extraction is indicated for patients with each of the following conditions except 1. Kidney damage needing haemodialysis 2. Prosthetic aortic valve 3. Rheumatic heart disease 4. Coronary artery bypass

Bone transplant from one human to another is termed 1. Allogenous 2. Autogenous 3. Homologous 4. Heterogeneous

35% nitrogen oxide with 65% oxygen has1) Slow induction2) Slow recovery3) Potent anaesthetic property4) Good analgesic property

Postoperative oedema can be minimized by1) Careful surgical manipulation of hard and soft tissues2) Administration of antihistamines preoperatively3) Application of heart immediately after the procedure4) None of the above

Antiepileptics are useful in the treatment of 1. cluster headaches 2. myofascial pain dysfunction syndrome 3. trigeminal neuralgia 4. post-traumatic neuropathy

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Prophylactic antibiotic coverage before dental extraction is indicated for patients with each of the following conditions except
1. Kidney damage needing haemodialysis
2. Prosthetic aortic valve
3. Rheumatic heart disease
4. Coronary artery bypass

Bone transplant from one human to another is termed
1. Allogenous
2. Autogenous
3. Homologous
4. Heterogeneous

35% nitrogen oxide with 65% oxygen has
1) Slow induction
2) Slow recovery
3) Potent anaesthetic property
4) Good analgesic property

Postoperative oedema can be minimized by
1) Careful surgical manipulation of hard and soft tissues
2) Administration of antihistamines preoperatively
3) Application of heart immediately after the procedure
4) None of the above

Antiepileptics are useful in the treatment of

1. cluster headaches
2. myofascial pain dysfunction syndrome
3. trigeminal neuralgia
4. post-traumatic neuropathy