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Monday, June 30, 2008

Periodontics MCQ 10

Monday, June 30, 2008

Concerning grafts which of the following are TRUE.

  1. Osteoinductive is where the graft acts as a template for bone formation.

  2. Osteogenesis is where the graft stimulates new bone formation.

  3. Small particle size of 300 to 500 microns is advantageous.

  4. Osteoconductive is where the cells of the graft actually produce new bone.

5. Cortical bone is the best source of pluripotential osteogenic cells.

  1. Adequate vascularity is needed (intramarrow penetration with a ½ round

bur).

  1. A mechanically stable wound site-primary flap closure and

circumferential seal is necessary.

  1. Emdogain is enamel matrix proteins obtained from pigs.


    1. all are true

    2. 1,3,6,7 are true

    3. 1,2,3,4 are true

    4. 3,6,7,8 are true

    5. 4,5,6,8 are true

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