MDS PREP
FNAC (Fine Needle Aspiration Cytology) can diagnose all the following except
1) Papillary carcinoma of thyroid
2) Follicular carcinoma of thyroid
3) Anaplastic carcinoma of thyroid
4) Medullary carcinoma of thyroid
Oral medicine
Answer: 2
A patient who suffered a myocardial infraction 3 months previously and on anticoagulant therapy, requires full mouth extractions. The dentist should
1. simply extract the teeth under local anesthesia
2. hospitalize the patient, control prothrombin time and extract the teeth under local anesthesia
3. hospitalize the patient and perform the extractions under general anesthesia
4. delay the extractions until after 6 months of the myocardial infarction
Oral Surgery
Answer: 4
Instrument that is more likely to break in root canal when twisted more than 90 degree
1. File
2. Broach
3. Spreader
4. Reamer
Endodontics
Answer: 2
When treated with simple curettage which odontogenic tumour is most likely to recur
1) Complex odontoma
2) Compound odonotoma
3) Odentogenic myxoma
4) Ameloblastic fibroma
Oral Pathology
Answer: 3
Explanation: Odontogenic myxoma is known for its aggressive behavior and tendency to recur after treatment, including curettage. It is a benign but locally invasive tumor, and simple curettage often does not remove the entire tumor, leading to recurrence.