Etiopathogenesis Of Periodontal Diseases MDS Question Bank : web.tnmgrmu.ac.in

Name of the University : The Tamilnadu Dr. M.G.R. Medical University
Degree : MASTER OF DENTAL SURGERY (M.D.S)
BRANCH lI : PERIODONTICS
Subject Code/Name : 2406/Etiopathogenesis Of Periodontal Diseases
Year : I
Document Type : Question Bank
Website : web.tnmgrmu.ac.in

Download Model/Sample Question Paper :
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Etiopathogenesis Of Periodontal Diseases :

September 2008 :
Sub. Code: 2406
M.D.S. DEGREE EXAMINATION :

Related : TNMGRMU Recent Advances In Prosthodontics MDS Question Bank : www.pdfquestion.in/3623.html

(Revised Regulations)
Branch II : PERIODONTICS
(For Candidates admitted from 2004-2005 onwards)
Paper II : ETIOPATHOGENESIS OF PERIODONTAL DISEASES
Q.P. Code : 242406
Time : Three hours
Maximum : 100 marks
Draw suitable diagram wherever necessary. :
Answer ALL questions. :
I. Essay questions : (2 X 20 = 40)
1. Discuss the various risk factors, risk determinants and risk indicators for periodontal disease.
2. Discuss the current concept of porphyromonas gingivitis (Pg) in periodontal disease and various models related to Pg.
II. Write short notes on : (6 X 10 = 60)
1. Natural Killer (NK) cells.
2. Mode of calculus attachment to the tooth surface.
3. Capnocytophaga.
4. Localized Aggressive Periodontitis (L.A.P.).
5. Preterm-Low-birth-weight (P.L.B.W.).
6. Iatrogenic factors in periodontal disease.

March 2009 :
Time : Three hours
Maximum : 100 marks
Answer ALL questions :
Draw suitable diagram wherever necessary :
I. Essay questions : (2 x 20 = 40)
1. Discuss the influence of diabetes mellitus on the periodontium.
2. Discuss the role of stress in periodontal disease.
II. Write short notes on : (6 x 10 = 60)
1. Parafunctional habits.
2. Gingipain.
3. Dental calculus.
4. Marsh hypothesis.
5. Plaque complex.
6. Lipoxins.

March 2010 :
Time : Three hours
Maximum : 100 marks
Answer ALL questions :
Draw suitable diagram wherever necessary :
I. Essay questions : (2 x 20 = 40)
1. Discuss the etiopathogenesis of pulpo – periodontal lesions.
2. Discuss oral and periodontal lesions associated with skin diseases.
II. Write short notes on : (6 x 10 = 60)
1. Periodontal abscess.
2. Primary trauma from occlusion.
3. Drugs in the pathogenesis of gingival over growth.
4. Actinobacillus actinomycetem comitans.
5. NUG.
6. Biologic width.

September 2010 :
Time : 3 hours
Maximum : 100 marks
(180 Min)
Answer ALL questions :
Draw suitable diagram wherever necessary :
I. Essay questions : (2 x 20 = 40)
1. State analytically the host-bacteria interactions in periodontal disease.
2. Discuss the Etiopathogenesis of Acute necrotizing ulcerative gingivitis.
II. Write short notes on : (6 x 10 = 60)
1. Food impaction.
2. Theories of calculus formation.
3. Periodontal implications in pregnancy.
4. Primary trauma from occlusion.
5. Periodontal disease activity.
6. Virulence factors of Actinobacillus Actiomycetoma comitans.

APRIL 2013 :
Time: 3 hours
Maximum: 100 marks
(10×10=100)
1. Stress and periodontitis.
2. Controversies in the classification of periodontal diseases.
3. Non plaque associated Gingivits.
4. Microbial, histopathological pattern of HIV- periodontitis.
5. Third generation mouthwashes in Non surgical procedures.
6. Splints.
7. Home care oral hygiene procedures and interdental clensing aids.
8. Modified widman’s flap.
9. Collagen membrances.
10. Grafts.

OCTOBER 2013 :
Time: Three Hours
Maximum: 100 marks
Answer ALL questions in the same order. :
I. Elaborate on : (10 x 10 = 100)
1. Bone resorption in periodontal disease.
2. Microbial changes associated with orthodontic therapy
3. Causes of failure of periodontal treatment
4. Pericoronitis
5. Immunological profile of subject with periodontitis.
6. Theories of the etiology of bruxism
7. Mechanism and pathogenesis of pocket formation
8. Etiology of trauma from occlusion.
9. Concepts of stress in psychosomatic factors
10. Aa-its role in bone destruction.

APRIL 2014 :
Time: 3 hours
Maximum: 100 marks
(10X10=100)
1. Influence of stress on periodontal therapy.
2. Bacterial behaviour in biofilm.
3. Disease-modifying genes in relation to periodontitis.
4. Mineralization of calculus.
5. Host response and predisposing factors in necrotizing periodontal disease.
6. Prerequisites for periodontal disease initiation and progression.
7. Factors responsible for periodontal failures.
8. Aggregatibacter actinomycetomcomitans is an etiologic agent of destructive periodontal diseases – Justify.
9. Parafunctional habits and the periodontium.
10. Role of cytokines in periodontal disease.

Diagnosis, Treatment, Preventive Periodontology And Implantology :
March 2009 :
Time : Three hours
Maximum : 100 marks
Answer ALL questions :
Draw suitable diagram wherever necessary :
I. Essay questions : (2 x 20 = 40)
1. Plaque control is the cornerstone of periodontal health. Substantiate.
2. Discuss the surgical techniques to increase the width of the attached gingiva.
II. Write short notes on : (6 x 10 = 60)
1. EDTA.
2. Local drug delivery.
3. Distraction osteogenesis.
4. Periodontal dressings.
5. Management of grade III furcation involvement.
6. Crown lengthening.

March 2010 :
Time : Three hours
Maximum : 100 marks
Answer ALL questions :
Draw suitable diagram wherever necessary :
I. Essay questions : (2 x 20 = 40)
1. Discuss the role of osseous grafts in periodontal regeneration.
2. Discuss the significance of maintenance care in periodontal therapy.
II. Write short notes on : (6 x 10 = 60)
1. Laterally displaced flap.
2. Full mouth disinfection.
3. Management of peri-implantitis.
4. Anti calculus agents.
5. Chemically modified tetracyclines.
6. Acellular dermal matrix allograft.

September 2010 :
Time : Three hours
Maximum : 100 marks
Answer ALL questions :
Draw suitable diagram wherever necessary :
I. Essay questions : (2 x 20 = 40)
1. Describe the stages of Bone healing and Osseointegration in implant – cell kinetics and tissue remodelling.
2. Describe biologic implication and guide line for the use of antibiotics in periodontal therapy.
II. Write short notes on : (6 x10 = 60)
1. Photo dynamic periodontal therapy.
2. Systematic approach for diagnosis of desqumative gingivitis.
3. Clinical risk assessment for periodontal disease.
4. Managing inter proximal embrasures.
5. Periodontal treatment protocol for medically compromised patients.
6. Micro design of implant surface.