Periodontology I Test 0% 0 votes, 0 avg 0 You will have 60 minutes to complete all the questions. After the timer reaches 60 minutes, the exam will end and be saved automatically. Good luck! *Fingers crossed* The timer has been reached. The exam has now been terminated and saved. Periodontology I Test 1 / 60 A separate initial appointment for gross scaling: a. is necessary only for patients with extensive and extremely heavy deposits which interfere with oral hygiene procedures. b. should be performed with an ultrasonic sealer under local anesthesia. c. should be included in all treatment plans. d. is never indicated in a segmented treatment plan. 2 / 60 Localized aggressive periodontitis is best treated in early stage by: a. Tetracycline 250mg 4 times daily for fourteen days b. Tetracycline 250mg once daily for 7 days. c. Tetracycline 250mg twice daily for 7 days. d. Tetracycline 250mg 4 times daily for 3 days. and Tetracycline 250mg 4 times daily for 5 days 3 / 60 The two types of wrist-forearm motion are: a. parallel and perpendicular. b. vertical and horizontal. c. side-to-side and down-and-up. d. intraoral and extraoral. 4 / 60 Gingival Inflammation involving the entire attached gingiva is termed : a. marginal. b. generalized. c. diffuse, d. papillary, 5 / 60 All of the following organisms can be detected by BANA analysis except:? a. Capnocytophaga b. Tannerella forsythia c. Actinomycetemcomitans d. Porphyromonas gingivalis 6 / 60 Which of the following fiber group i.s not attached to alveolar bone : a. Dentoperiosteal fibers b. Oblique fibers c. Transseptal fibers d. Horizontal fibers 7 / 60 Powered toothbrushes: a. Have a 'novelty effect' associated with their use and are generally cheaper than manual toothbrushes b. Are generally cheaper than manual toothbrushes c. Should be used with the Bass toothbrushing technique d. Are more effective in removing plaque than manual toothbrushes, Have brushheads that are designed specifically for patients with fixed orthodontic appliances and Have a 'novelty effect' associated with their use 8 / 60 The best way to examine the dorsum of the tongue is to: a. ask patient to say "ah" and depress tongue with mouth mirror. b. extend the tongue fully by grasping with a dry gauze square and use direct vision. c. use a dental mirror for indirect vision. d. palpate between the thumb and index finger. 9 / 60 Which of the following bacteria have the capacity to invade host tissue cells directly?: a. P.gingivalis b. All of the above c. A.actinomycetemcomitans d. T.denticola 10 / 60 To position a curet for a vertical stroke on an anterior tooth, the handle of the instrument should be: a. buccal to the plane of the lingual surfaces. b. lingual to the plane of the lingual surfaces. c. perpendicular to the long axis of the tooth. d. parallel with the long axis of the tooth. 11 / 60 When scaling the distal surfaces of the posterior teeth with opposite cutting edge of the same blade that adapts to the r surfaces, the handle should be: a. parallel with the distal surface. b. perpendicular to the distal surface. c. perpendicular to the occlusal surfaces. d. parallel to the plane of the lingual surfaces. 12 / 60 Radiographic features of trauma from occlusion include all of the following expect: a. Increase in the width of periodontal ligament space b. Angular bone loss c. Thickening of lamina dura d. Hyalinization of periodontal ligament space 13 / 60 Instrument used for crushing of subgingival calculus: a. After five curette b. Hirsch field-file c. Ball-sickle d. Oschenbein chisel 14 / 60 Plaque Index was developed by: a. Loe and Silness in 1964 b. None of the above c. Silness and Loe in 1964 d. Russell in 1956 15 / 60 The primary etiological factor in the development of furcation defect is:? a. Root infection b. Cemental caries c. Calculus d. Plaque 16 / 60 The primary objective of scaling and root planing is to: a. cause shrinkage of gingival tissues. b. restore gingival tissues to health. c. create glasslike root surfaces. d. remove all the cementum. 17 / 60 The primary function of the file is to : a. fracture heavy tenacious calculus. b. remove heavy supragingival calculus. c. completely remove heavy subgingival calculus. d. root plane. 18 / 60 Scaling process removes: a. Calculus b. Both of the c. None of the above d. Plaque 19 / 60 Which one for the following instruments is not used for subgingival scaling: a. Sickle b. Chisel c. Hoe d. All of the above 20 / 60 A localised acute periodontal abscess: a. Is usually painful when the associated tooth is percussed b. Should be managed initially using locally delivered antimicrobials c. Often tracks through the alveolar bone, resulting in a buccal sinus opening d. Is almost certainly associated with a non-vital tooth and Should be managed initially using systemic antimicrobials 21 / 60 Coupling phenomenon is: a. Association of osteoclast with bone surface for resorption b. Interdependency of osteoblasts and osteoclasts in remodeling c. Association of osteoblast with the matrix for bone mineralization d. Contact between various osteocytes with in haversian system for exchange of nutrients 22 / 60 For complete removal of calculus on a proximal surface, strokes should be extended: a. onto the lingual surface. b. at least halfway across the surface. c. just under the gingiva. d. to the cementoenamel junction. 23 / 60 According to the random burst model of periodontal disease progression: a. Multiple sites break down within a finite time period b. Some sites remain free of disease throughout the life of the patient and Sites of previous disease may remain quiescent indefinitely c. Bursts of disease activity are random with respect to previous episodes of destruction d. Disease activity is present only at sites that bleed 24 / 60 Most commonly used periodontal pack is/are: a. Coe-Pack. b. Zinc oxide Eugenol pack. c. Non Eugenol pack. d. Non Eugenol pack & Coe-Pack . 25 / 60 All of the following are true about fibroblasts except: a. Fibroblasts are not capable of phagocytosis for collagen destruction. b. Fibroblasts have pseudopodia like processes c. fibroblasts are principal connective tissue cells of the periodontal ligament. d. Fibroblasts synthesize collagen. 26 / 60 The bacteria detected in localized aggressive periodontitis are: a. Mycoplasma, capnocytophaga sputigena, spirocheles. b. Treponema denticola, fusobacterium nucleatum, rectus, Actinobacillus Actinomycetem comitans. c. Actinobacillus actinomycetemcomitans, capnocytophaga Spp., Eikenella corrodens, campylobacter rectus, prevotella intermedia d. Borrelia vincenti, medium size spirochetes and Fusiformis, Tanerella forsythus. 27 / 60 In humans, bundle bone is most likely to be found? a. On the distal surface of the alveolus Lining the fundus of the alveolus b. Lining the fundus of the alveolus c. On the distal surface of the alveolus d. On the mesial surface of the alveolus 28 / 60 Leukotoxin are produced by which of the following periopathogens: a. P.intermedia b. A.actinomycetemcomitans c. F.nucleatum d. P.gingivalis 29 / 60 Guided tissue regeneration (GTR): a. Is dependent on the formation of a stable blood clot for best results b. Requires the use of a non-resorbable membrane (e.g. ePTFE) for best results in osseointegration c. Typically results in clinical improvements in probing depths, attachment levels and gingival recession d. Is indicated in class I furcation defects 30 / 60 The anchoring fibrils are composed of what type of collagen? a. Type I Type IV b. Type VII c. Type I d. Type IV 31 / 60 The mobility of the teeth is graded 3 if: a. The mobility is less than 1mm. b. The mobility is in apicoocclusal direction and mobility in labio-lingual direction is more than 2mm. c. The mobility is 1mm. d. The mobility is in apicoocclusal direction and 1mm in labiolingual direction. and The mobility is in apicoocclusal direction and mobility is less than 1mm in labio -lingual direction. 32 / 60 The most common disease found in the embalmed bodies of ancient Egyptians: a. Periodontal disease b. Dental caries c. Rickets d. Arthritis 33 / 60 Which of the following is not included in the Green complex?: a. Capnocytophaga spp. b. Aggregatibacter actinomycetemcomitans serotype a c. P.gingivalis d. Eikenella corrodens 34 / 60 The portion of tooth covered by calculus or altered cementum is called: a. Pathologic zone b. Deposit zone c. Toxic zone d. Instrumentation zone 35 / 60 Which of the following does not improve healing after periodontal treatment: a. Oxygen insufflation b. Immobilization c. Debridement d. Pressure 36 / 60 Which of the following fiber groups DO NOT contribute to tooth anchorage? a. Periapical fiber group, Horizontal fiber group b. Intergingival fiber group c. Periapical fiber group d. Horizontal fiber group 37 / 60 The term epithelial attachment properly refers to ? a. The interface of the junctional epithelium with the tooth b. Junctional epithelium c. The hemidesmosomes of basal cells d. Junctional epithelium , The interface of the junctional epithelium with the tooth 38 / 60 Cases that show free gingival groove are: a. 20% b. 30% c. 40% d. 50% 39 / 60 Anchorage of the tooth to the alveolar process is mediated through which of the following? a. Oxytalan fibers b. Sharpey's fibers c. Transseptal fibers Oxytalan fibers d. Transseptal fibers 40 / 60 Defensive delimiting connective tissue barrier reaction to gingival inflammation is reduced in deficiency of: a. Vitamin C b. Vitamin B c. Vitamin D d. Vitamin A 41 / 60 Periodontal flap surgery: a. Is indicated when non-surgical treatment is contraindicated owing to poor plaque control b. Results in the formation of a long junction epithelium, Frequently results in compromised aesthetics through gingival recession c. Is the surgical treatment of choice for druginduced gingival overgrowth d. Usually results in loss of the keratinised gingiva 42 / 60 The Basic Periodontal Examination (BPE): a. Does not identify furcation involvement b. Should be undertaken using a Hu-Friedy periodontal probe c. Was designed as a screening tool to assess treatment need and does not identify mobile teeth d. Records only the maximum scores in each quadrant 43 / 60 12Which of the following is absent in parakeratinized gingiva: a. Stratum spinosum b. Stratum corneum c. Stratum basale d. Stratum granulosum 44 / 60 If the probing pocket depth is 6mm and gingival recession is 2mm then the total clinical attachment loss is: a. 6mm b. 4mm c. 2mm d. 8mm 45 / 60 Root planning is:? a. Removal of food debris from tooth surface. b. Removal of disease cementum along with other root deposits. c. Removal of material Alba and stains from root surface. d. Removal of soft tissue wall of the periodontal pocket. e. Removal of calculus and plaque from root surface. 46 / 60 A 27 year-old male presents to your dental clinic with the following signs: loss of interdental and marginal tippling, blue-red tissue color, the junction epithelium at the CEJ, and bleeding upon gentle probing. Your diagnosis is:? a. Advanced periodontal disease, (periodontitis) b. Systemic infection c. Chronic gingivitis. d. Melanin pigmentation e. Gingival recession 47 / 60 The clinical presentation of gingivitis and periodontitis are similar. How could you determine if a patient has periodontitis is? a. Look for bone loss on a radiograph b. The oral hygiene would be poor c. The gingiva would appear swollen d. The gingiva would bleed on probing e. The patient would report pain 48 / 60 Periodontal disease is an important risk factor for all of the following except: β¦.? a. Diabetes b. Premature delivery c. Stocke d. Hypertension 49 / 60 Average human biologic is: β¦β¦β¦β¦β¦β¦β¦β¦β¦β¦β¦β¦β¦β¦.? a. 0.5 mm. b. 1 mm. c. 2 mm. d. 3 mm. e. 4 mm. 50 / 60 Average human biologic is:? a. 1 mm. b. 0.5 mm. c. 2 mm. d. 3 mm. e. 4 mm. 51 / 60 In CPITN (Community periodontal index treatment need): β¦β¦β¦β¦β¦? a. Pocketing of 4-5 mm, that is, when the gingival margin is on clear area is code no.3. b. The dentition is divided into five segments. c. For appropriate treatment plan code 2 requires improvement home care. d. For appropriate treatment plan code 3 require supra and subgingival scaling improvement in home care e. Pocketing of 6 mm or more, that is, when the gingival margin is the black area of the probe is code no .4. 52 / 60 What is the main difference between gingivitis and periodontitis? a. Only gingivitis is caused by plaque b. Periodontitis is a result of systemic disease c. Periodontitis is irreversible d. Only gingivitis results in bone loss, Periodontitis is irreversible e. Gingivitis is irreversible 53 / 60 Following a flap procedure, pressure is applied to the tissues for one minute in order to:? a. Achieve haemastosis b. Reduce post – operative swelling / edema c. Adapt the tissue against the bone. d. Facilitate suturing 54 / 60 The distance between the apical extent of calculus and alveolar crest in human periodontal pockets is:? a. 0.02 mm. b. 4 mm. c. 3 mm. d. 1.97 mm (=33.16%). e. 0.2 mm. 55 / 60 What is the difference between gingivitis and periodontitis? a. Periodontitis pocket. b. Mobility of tooth. c. Not correct answer d. Gingival sulcus. e. Loss of epithelial attachment. 56 / 60 Gingival abrasio9nj is caused by:? a. Faulty brushing b. High frenal attachment c. Soft tissue friction d. Tooth malposition 57 / 60 A 42-year-old female presents with minimal plaque and inflammation. Radiographs show vertical and angular bone loss on the distal side of #37. Which one is the closest diagnosis of this case? a. Localized necrotizing periodontitis b. Localized chronic periodontitis c. Localized periodontal abscess, d. Localized aggressive periodontitis, 58 / 60 Which one in Phase I therapy (non-surgery phase)? a. Plaque biofilm and removal calculus, periodontal condition (pocket, inflammation) occlusion and tooth mobility, other pathologic change. b. Plaque biofilm control, Diet control, Scaling and Root planning to removal plaque and calculus. c. Periodontal surgery, including placement implant, Endodontic therapy. d. Final restoration, Fixed and removable prosthodontics, Evaluation of restoration periodontal examination. e. Plaque biofilm control, Diet control, Scaling and Root planning to removal plaque and calculus correction of contributing and prosthodontics factors, antimicrobial therapy (Local or systemic), Occlusal therapy. 59 / 60 For periodontal disease, smoking is:? a. Prognostic factor b. none of answer is right c. Risk factor, Prognostic factor. d. Risk factor 60 / 60 One of physical barriers in host response is:? a. connective epithelium, b. connective tissue, c. non-keratinized tissue d. keratinized tissue, Your score isThe average score is 0% Facebook 0% Restart quiz Any comments? Send feedback Β Β Β
