Possible exam questions for final

Question 1

T/F: BMP is found naturally in the body

Answer 1

true

Question 2

BMP is higher in cortical bone vs cancellous bone but which type of bone ahs more progenitor cells?

Answer 2

marrow (cancellous) bone has more progenitor cells than cortical bone

Question 3

disadvantage to BMP

Answer 3

extremely expensive

Question 4

progenitor cells also live in what and can migrate to the area via osteoinduction and make bone?

Answer 4

periosteum and endosteum

Question 5

why is iliac crest a good place to harvest a graft?

Answer 5

the more cancellous bone, the more osteogenic cells you’ll have

Question 6

why is the rib not a good place to harvest an autograft?

Answer 6

because rib has a lot of cortical bone

Question 7

you should never harvest autograft from rib unless what?

Answer 7

unless it’s a pediatric case and they require growth

Question 8

why does osteomyelitis occur more often mand > maxilla?

Answer 8

maxilla has a lot of blood supply and mandible has fewer blood supply

Question 9

stage 3 of osteomyelitis

Answer 9

1. osteo-cutaneous fistula

2. pathologic fracture

Question 10

in order to decrease change of recurrence, what do tumors need?

Answer 10

a margin of uninvolved tissue

Question 11

which tumor types are indicated for resection?

Answer 11

1. ameloblastoma
2. odontogenic fibroma
3. calcifying epithelial odontogenic tumor (CEOT)
4. squamous odontogenic tumor

Question 12

all of the tumor types that are indicated for resection need what?

Answer 12

at least 1 cm of clean margins

Question 13

what is the classic, most important indication for arthrocentesis?

Answer 13

acute closed lock

Question 14

T/F: arthrocentesis and arthroscopy repositions the disc

Answer 14

false! does NOT

Question 15

how do you measure the outcome of arthroscopic lysis and lavage?

Answer 15

measured by diet