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Flashcards in Possible exam questions for final Deck (15)
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1
Q

T/F: BMP is found naturally in the body

A

true

2
Q

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

A

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

3
Q

disadvantage to BMP

A

extremely expensive

4
Q

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

A

periosteum and endosteum

5
Q

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

A

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

6
Q

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

A

because rib has a lot of cortical bone

7
Q

you should never harvest autograft from rib unless what?

A

unless it’s a pediatric case and they require growth

8
Q

why does osteomyelitis occur more often mand > maxilla?

A

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

9
Q

stage 3 of osteomyelitis

A
  1. osteo-cutaneous fistula

2. pathologic fracture

10
Q

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

A

a margin of uninvolved tissue

11
Q

which tumor types are indicated for resection?

A
  1. ameloblastoma
  2. odontogenic fibroma
  3. calcifying epithelial odontogenic tumor (CEOT)
  4. squamous odontogenic tumor
12
Q

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

A

at least 1 cm of clean margins

13
Q

what is the classic, most important indication for arthrocentesis?

A

acute closed lock

14
Q

T/F: arthrocentesis and arthroscopy repositions the disc

A

false! does NOT

15
Q

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

A

measured by diet