On clinical examination a 60 years old female had a tumor in the right Buccal mucosa. The size of the tumor was about 1 cm in diameter.There was no involvement of regional lymph nodes and also has no distant metastasis. The TNM stag of the tumor is:
1. T1 No Mo. 2. T1 N1 Mo. 3. T1 N2 Mo. 4. T2 No Mo.
Oral SurgeryAnswer: 4
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
Compared to inhalation, IV sedation 1. Produces more predictable amnesia 2. May produce more serious complications 3. May result in deeper sedation 4. All of the above are correct
Oral SurgeryAnswer: 4
The alkayat and Bramley approach to the TMJ is a modification of the 1) Hemicoronal approach 2) Retroauricular approach 3) Preauricular approach 4) Risdon"s incision
Oral SurgeryAnswer: 3
In the extraoral technique for mandibular nerve block the needle after contacting the pterygoid plate is directed 1) Anteriorly 2) Posteriorly 3) Superiorly 4) Inferiorly
Oral SurgeryAnswer: 1
Post extraction complications are most often caused by 1) Inadequate diet 2) Inadequate preoperative testing 3) Inadequate patient instructions 4) Poor surgical technique
Oral SurgeryAnswer: 4
"Visor osteotomy" is 1. An orthognathic surgical procedure 2. A cancer resection procedure 3. A fracture reduction and fixation procedure 4. A preprosthetic procedure
Oral SurgeryAnswer: 2
Likely cause of trismus after inferior block anaesthesia is 1) Damage to medial pterygoid muscle during injection 2) Myositis of the external pterygoid muscle 3) Submandibular cellulitis 4) None of the above
