OEQ

Question 1

If a patient needs Cetacaine, how much can you apply:

Answer 1

0.4mL

Question 2

what defect has the BEST prognosis for regeneration?

Answer 2

Three-wall

Question 3

what defect is most common?

Answer 3

Two-wall

Question 4

What is another name for two-wall defect?

Answer 4

Crater

Question 5

T/F: The number of walls is determined by the amount of walls lost

Answer 5

False- by the number of walls REMAINING

Question 6

What are the FUNCTIONAL indications for crown lengthening:

Answer 6

1. Restoration with subG gingival margin
2. Fractured tooth
3. Endo perforation
4. Internal root resorption

Question 7

T/F: 85% chance of leaving residual calculus or biofilm in pockets of >5mm

Answer 7

True

Question 8

Where is most calculus left?

Answer 8

CEJ & Line angles

Question 9

What is the final goal of SRP?

Answer 9

Functional, comfortable, healthy dentition with stable probing attachment levels

Question 10

What does GTR stand for?

Answer 10

Guided tissue regeneration

Question 11

Non-surgical treated areas have a ___ percentage of defects that convert from non-diseased to diseased sites than surgically treated areas

Answer 11

Greater

Question 12

The union of connective tissue with the root surface that has been deprived of its original attachment apparatus?

Answer 12

New attachment

Question 13

The reunion of connective tissue with a root surface on which viable PDL is present:

Answer 13

Reattachment

Question 14

The healing of a wound that does not fully restore function:

Answer 14

Repair

Question 15

What is the most common flap done? What is another name for it?

Answer 15

Mucoperiosteal (full thickness)

Question 16

A partial thickness flap leaves:

Answer 16

Periosteum on bone

Question 17

T/F: Success is determined by the patients ability to keep good homecare

Answer 17

True

Question 18

What is the MAIN GOAL of flap surgery?

Answer 18

ACCESS!!!!

Question 19

What is the angle of the external bevel for gingivectomy

Answer 19

45 degrees

Question 20

What is the most common indicator of a gingivectomy?

Answer 20

Gingival enlargement

Question 21

Gingivectomy can be done on ____ defects

Answer 21

SUPRAbony

Question 22

Where does the source of healing come from?

Answer 22

PDL

(flap margin & underlying bone as well)

Question 23

What is the second stage of healing?

Answer 23

Revascularization

Order of healing:
1. incorporation (clot formation)
2. revascularization
3. resorption of graft material with release of BMP to induce bone formation
4. bone formation
5. bone remodeling & maturation

Question 24

An ideal bone graft releases:

Answer 24

BMP

Question 25

75% Hydroxyapatite 25% bovine graft:

Answer 25

Composite graft

Question 26

Placement of the flap margin is done at the alveolar crest, what occurs?

Answer 26

Elimination of pocket

Question 27

Placement of the fap margin coronal to the alveolar crest, what occurs?

Answer 27

Pocket reduction

Question 28

What is an advantage to resection?

Answer 28

Easier & quicker

Question 29

Which of the following is indicated a s a hemiseptum?

Answer 29

One wall

Question 30

List the determinants of gingival contour:

Answer 30

1. interdental space 2. position of tooth in the arch (facial or lingual position in the alveolus) 3. root shape 4. crown shape NOT NECESSARILY UNDERLYING BONE

Question 31

Windowing of bone=

Answer 31

Fenestration

Question 32

What is a true intrabony defect?

Answer 32

3-wall

Question 33

List the percentages of SRP & surgical therapy for the following probing depths: 1-3mm: 4-6mm: 6+mm:

Answer 33

1-3mm: SRP= 86% OFD= 86% 4-6mm: SRP: 43% OFD: 76% 6+mm: SRP: 32% OFD: 50%

Question 34

T/F: Guided tissue regeneration excludes epithelial cells and CT

Answer 34

True

Question 35

Tissue transferred from one site to another site in the same individual:

Answer 35

Autografts (intraoral, iliac crest, ribs)

Question 36

Tissue transferred between individuals of DIFFERING SPECIES:

Answer 36

Xenograft (bovine, swine)

Question 37

Tissue transferred between individuals of SAME SPECIES:

Answer 37

Allograft

Question 38

Variables affecting grafting success include include all of the following except:

Answer 38

antibiotics

Question 39

Opening facial to get interproximal defects:

Answer 39

Anterior curtain

Question 40

What should be done prior to crown lengthening surgery:

Answer 40

Bone sounding under LA

Question 41

If you have 3mm of gingival recession on a tooth, with a 3mm probing depth, what is the overall attachment loss?

Answer 41

6mm

Question 42

Despite the skill of the clinician, how much residual calculus or biofilm is left in periodontal pockets of greater than 5mm?

Answer 42

85%

Question 43

Residual calculus or biofilm is left at:

Answer 43

CEJ & Line angles

Question 44

What is the final goal of periodontal therapy?

Answer 44

Functional, comfortable, healthy dentition with stable probing depths and attachment levels

Question 45

Epithelial exclusion is acheived with what technique?

Answer 45

Guided tissue REGENERATION

Question 46

Single-rooted teeth, compared to molar teeth, have been shown to respond to which modality of periodontal therapy?

Answer 46

Both (single responds better all around)

Question 47

A mucoperiosteal flap is also known as:

Answer 47

Full thickness flap

Question 48

Which of the following does NOT increase the width of keratinized gingiva?

Answer 48

Modified widman

Question 49

A mucoperiosteal flap is also known as:

Answer 49

Full thickness

Question 50

What is the purpose of creating a flap that extends past the MG junction:

Answer 50

To allow epithelial attachment to the root

Question 51

Reshaping of bone to achieve a more physiologic form without removal of alveolar bone is called:

Answer 51

Osteoplasty

Question 52

Removal of alveolar bone proper:

Answer 52

Ostectomy

Question 53

What is it called when interdental crestal bone is APICAL to the level of the radicular bone:

Answer 53

Negative

Question 54

Regeneration techniques have the best prognosis with ___ wall defects

Answer 54

3

Question 55

Large round burs are used for:

Answer 55

Osteoplasty

Question 56

Which of the following is NOT a reason for excessive gingival display?

Answer 56

Clenching

Question 57

The gingival margin of the lateral incisor shoudl be ___ to be considered esthetic

Answer 57

0.5-1.0mm coronal