Gum Recession

Question 1

The difference between Miller class I vs Class II Gingival Recession.

Answer 1

The recession has not extended to MGJ in Class I, whereas the recession has extended beyond MGJ (MUCOGINGIVAL JUNCTION) in Class II

Question 2

Class III and Class IV Miller

Answer 2

In class III: The recession extend beyond MGJ with bone loss and papilla Receding. In class IV: There is a bone loss that extended to the base of recession defect.

Question 3

Clinical attachment loss

Answer 3

The overall amount of periodontal attachment loss and is measured by adding the amount of gingival recession to the periodontal pocket depth.

Question 4

Pocket depth 7mm and the free gingival margin is 2mm apical to CEJ. How much the attachment loss?

Answer 4

9mm.

Question 5

Abrasion is caused by

Answer 5

mechanical wear

Question 6

Antigen-presenting cells

Answer 6

Macophages

Question 7

An interdental Crater has

Answer 7

Two bony walls (facial and lingual)

Question 8

Perio-chip

Answer 8

Chlorohexidene

Question 9

Attrition

Answer 9

Tooth to -tooth contact