MDS PREP
Mosaic pattern of bone is seen in radiographic feature of
1. Fibrous dysplasia
2. Paget"s disease
3. Osteopetrosis
4. Osteogenesis imperfecta
Oral Pathology
Answer: 2
A patient has a congenital deficiency of which of the following factors leading to bleeding diathesis?
1) Factor II
2) Factor V
3) Factor X
4) Factor XII
Parahemophilia is a congenital deficiency of factor V, which is less severe than Hemophilia A or B. It leads to a mild bleeding diathesis. Factor XII deficiency is associated with Hageman trait, which typically does not cause a significant bleeding tendency.
When diagnosing a fracture of the mandible, an occlusal X-ray is particularly useful for the diagnosis of
1. symphysis fractures
2. subcondylar fractures
3. angle fractures
4. ramus fractures
Radiology
Answer: 1
The tooth is tender on vertical percussion. It may be due to
1) Osteomyelitis
2) Periapical inflammation
3) Necrotic pulp
4) Angular bone loss
Endodontics
Answer: 2
Which of the following lesions are seen in van Recklinghausen"s disease of skin
1) Haemangioma
2) Ameloblastoma
3) Neurofibroma
4) Giant cell fibroma
Oral Pathology
Answer: 3
The type of gold recommended in occlusal load bearing areas is
1) Annealed gold
2) Gold foil
3) Matgold
4) Powdered gold
Dental Materials Answer: 3