Question 1

Match the periodontal surgery to the indicated condition.
-Guided tissue regeneration

Accepted Answer

A)  Gingivectomy
B)  Modified Widman flap
C)  Osteotomy
D)  Osteoplasty
E)  Repositioned flap B

Question 2

Match the periodontal surgery to the indicated condition.
-Gingival hyperplasia

Accepted Answer

A)  Gingivectomy
B)  Modified Widman flap
C)  Osteotomy
D)  Osteoplasty
E)  Repositioned flap A

Question 3

Each of the following is a goal of nonsurgical periodontal therapy EXCEPT one.Which one is the EXCEPTION?

Accepted Answer

A)   Preserve natural dentition.
B)   Maintain periodontium.
C)   Reestablish tissue health.
D)   Regenerate alveolar bone. D

Question 4

Each of the following tools is a required part of the perioscopy unit setup EXCEPT one.Which one is the EXCEPTION?

Accepted Answer

A)   Endoscopy fiber
B)   Periodontal probe
C)   Sterile sheath
D)   Endoscope explorer

Question 5

The dental hygienist or dentist places the endoscope fiber into a sterile sheath and then into the endoscope explorer.The fiber only is then placed into the sulcus for subgingival viewing.

Accepted Answer

A)   Both statements are true.
B)   Both statements are false.
C)   The first statement is true; the second is false.
D)   The first statement is false; the second is true.

Question 6

The reproduction or reconstitution of a lost or injured part so that form and function of lost structures are restored is called __________.

Accepted Answer

The answer of The reproduction or reconstitution of a lost...

Question 7

Ultrasonic scaling is contraindicated for patients who have _____________.

Accepted Answer

The answer of Ultrasonic scaling is contraindicated for patients who...

Question 8

A surgical periodontal treatment that is intended to increase alveolar bone level is ______________.

Accepted Answer

The answer of A surgical periodontal treatment that is intended...

Question 9

Periodontal debridement and scaling and root planing may include all of the following items EXCEPT one.Which one is the EXCEPTION?

Accepted Answer

A)   Hand scalers
B)   Powered scalers
C)   Lasers
D)   Locally delivered antimicrobials
E)   High-speed hand pieces

Question 10

Each of the following items is included in the creation of a treatment plan for periodontal therapy EXCEPT one.Which one is the EXCEPTION?

Accepted Answer

A)   Patient age
B)   Risk assessment
C)   Disease prognosis
D)   Periodontal examination

Question 11

Scaling and root planing (SRP)is a type of nonsurgical periodontal therapy.SRP reduces gingival inflammation and probe depths,leading to increased clinical attachment level.

Accepted Answer

A)   Both statements are true.
B)   Both statements are false.
C)   The first statement is true; the second is false.
D)   The first statement is false; the second is true.

Question 12

The technique used with perioscopy when instrumenting in narrow or difficult areas is

Accepted Answer

A)   "View,instrument,view"
B)   "Tooth,instrument,tooth"
C)   "View,instrument,explore"
D)   "Tooth,instrument,view"

Question 13

Match the periodontal surgery to the indicated condition.
-Removal of nonsupporting bone

Accepted Answer

A)  Gingivectomy
B)  Modified Widman flap
C)  Osteotomy
D)  Osteoplasty
E)  Repositioned flap

Question 14

Match the periodontal surgery to the indicated condition.
-Removal of supporting bone

Accepted Answer

A)  Gingivectomy
B)  Modified Widman flap
C)  Osteotomy
D)  Osteoplasty
E)  Repositioned flap

Question 15

Each of the following outcomes can be expected after nonsurgical periodontal therapy EXCEPT one.Which one is the EXCEPTION?

Accepted Answer

A)   Healing of long junctional epithelium
B)   Regeneration of alveolar bone
C)   Gingival recession
D)   Repopulation of younger,less pathogenic bacteria

Question 16

Reinfection of a periodontal pocket may be caused by each of the following EXCEPT one.Which one is the EXCEPTION?

Accepted Answer

A)   Remaining biofilm after therapy
B)   Incomplete removal of diseased cementum
C)   Biofilm reservoirs in calculus and dentinal tubules
D)   Increased resistance to antibiotics

Question 17

Order the periodontal bacteria from first to last as to how they repopulate in a pocket.

Accepted Answer

A)   Streptococcus,Veillonella,Capnocytophaga
B)   Bacteriodes,Capnocytophaga,Prevotella
C)   Bacteriodes,Capnocytophaga,Veillonella
D)   Streptococcus,Spirochetes,Veillonella

Question 18

Each of the following statements about lipopolysaccharides is true EXCEPT one.Which one is the EXCEPTION?

Accepted Answer

A)   Considered an endotoxin
B)   Live in the membranes of gram-positive bacteria
C)   Easily removed via root instrumentation
D)   Also known as lipoglycans

Question 19

A combination of scaling and root planing (SRP)and locally delivered antimicrobials should be considered if nonsurgical therapy is the treatment of choice.A meta-analysis indicates an overall significant reduction in pocket depth with adjunctive local antimicrobials versus SRP alone.

Accepted Answer

A)   Both statements are true.
B)   Both statements are false.
C)   The first statement is true; the second is false.
D)   The first statement is false; the second is true.

Question 20

A biofilm community comprises bacterial colonies,extracellular slime layers,and fluid channels.A planktonic organism lives within a biofilm matrix.

Accepted Answer

A)   Both statements are true.
B)   Both statements are false.
C)   The first statement is true; the second is false.
D)   The first statement is false; the second is true.

Exam 27: Nonsurgical and Surgical Periodontal Therapy

Match the periodontal surgery to the indicated condition. -Guided tissue regeneration

Match the periodontal surgery to the indicated condition. -Gingival hyperplasia

Each of the following is a goal of nonsurgical periodontal therapy EXCEPT one.Which one is the EXCEPTION?

Each of the following tools is a required part of the perioscopy unit setup EXCEPT one.Which one is the EXCEPTION?

The dental hygienist or dentist places the endoscope fiber into a sterile sheath and then into the endoscope explorer.The fiber only is then placed into the sulcus for subgingival viewing.

The reproduction or reconstitution of a lost or injured part so that form and function of lost structures are restored is called __________.

Ultrasonic scaling is contraindicated for patients who have _____________.

A surgical periodontal treatment that is intended to increase alveolar bone level is ______________.

Periodontal debridement and scaling and root planing may include all of the following items EXCEPT one.Which one is the EXCEPTION?

Each of the following items is included in the creation of a treatment plan for periodontal therapy EXCEPT one.Which one is the EXCEPTION?

Scaling and root planing (SRP) is a type of nonsurgical periodontal therapy.SRP reduces gingival inflammation and probe depths,leading to increased clinical attachment level.

The technique used with perioscopy when instrumenting in narrow or difficult areas is

Match the periodontal surgery to the indicated condition. -Removal of nonsupporting bone

Match the periodontal surgery to the indicated condition. -Removal of supporting bone

Each of the following outcomes can be expected after nonsurgical periodontal therapy EXCEPT one.Which one is the EXCEPTION?

Reinfection of a periodontal pocket may be caused by each of the following EXCEPT one.Which one is the EXCEPTION?

Order the periodontal bacteria from first to last as to how they repopulate in a pocket.

Each of the following statements about lipopolysaccharides is true EXCEPT one.Which one is the EXCEPTION?

A combination of scaling and root planing (SRP) and locally delivered antimicrobials should be considered if nonsurgical therapy is the treatment of choice.A meta-analysis indicates an overall significant reduction in pocket depth with adjunctive local antimicrobials versus SRP alone.

A biofilm community comprises bacterial colonies,extracellular slime layers,and fluid channels.A planktonic organism lives within a biofilm matrix.