Aggressive

17

A

💡Necrotizing ulcerative periodontitis

A.Is associated with deep periodontal pocket
B.Is associated with crater like depression at the tip of interdental papilla and vesicle formation✔️
C.Is not responsive to any therapy
D.Leads to gingival recession due to faulty tooth brushing

💡What is the probing depth of the normal gingival sulcus?

A. 1-2 mm
B. 2-3 mm✔️
C. 3-4 mm

💡1. False gingival enlargement is caused by:

a. underlying drug induced gingival enlargement
b. underlying inflammation of periodontal ligament
c. underlying dental and osseous structures✔️
d. by epulis

💡 Periodontal pockets can BEST be detected by:

a. Radiographic detection
b. The color of the gingival
c. The contour of the gingival margin
d. Probing the sulcular area.✔️

💡The common etiology of periodontitis is: 
 A. Occlusal trauma 
 B. Systemic factors 
 C. Local irritating factors ✔️
 D. Hormonal defects 

💡Actinobacillus actinomycetemcomitans is commonly associated with: 
 A. Juvenile periodontitis ✔️
 B. Adult periodontitis 
 C. Refractory periodontitis 
 D. All of the above 

💡Most important initiative factor for periodontitis is: 
 A. Dental plaque ✔️
 B. Calculus 
 C. Trauma from occlusion 
 D. Food debris layer 

💡In which of the following conditions is the role of microbial plaque most obscure: 
 A. Periodontitis 
 B. Juvenile periodontitis 
 C. Desquamative gingivitis ✔️
 D. Necrotizing ulcerative gingivitis 

💡Breakdown of periodontal fibers in periodontitis is due to bacterial enzyme: 
 A. Collagenase 
 B. Hyaluronidase ✔️
 C. Coagulase 
 D. None of the above