Year5/Oral medicine/Prof.Tuy Thel 50- 51

51. The Success rate of healthy old person for implant:
σ� Similar to young age group
σ� Better than healthy adults
σ� Much lower than young person
σ� Not comparable to young population
52. Oral hygiene cannot predict when:
σ� Complicated design of implant abutment
σ� Good oral heath aids
σ� Simple design of abutments are utilized.
σ� Adequate instruction and recall
  1. Adequate Bone Volume for Implant by Spray JR et al. Ann periodontol 2000:
σ� Favorable facial bone thickness 1.8 to 2.0mm
σ� Thickness of 1 to 1.5mm buccal and lingual plate for ridge expansion.
σ� At least 1mm buccal and lingual plate.
σ� Minimum thickness of 1.5 to 2.5mm buccal and lingual plate
55. The Solution of Insufficient Bone Width:
σ� All are correct
σ� Ridge expansion / split
σ� Small diameter fixture
σ� GBR
σ� Eosinophilia
σ� Alveoloplasty
56. The Rule 2 for mesio-distal position of implant is :
σ� Center of restorative crown
σ� Implant to tooth: 2~3mm apart
σ� Implant to implant: 3~4mm apart
At least 1mm buccal and lingual plate
57. When the Bone Height is insufficient the solutions are:
σ� Short wide fixture and Sinus lifting is correct
σ� Sinus lifting
σ� Alveoloplasty
σ� Short wide fixture
σ� Small diameter fixture
58. Bone density of D2 is:
σ� A thick layer of compact bone surrounding a core of trabecular bone
σ� Homogenous compact bone
σ� A dense trabecular bone of favorable strength
σ� A thin layer of cortical bone with low-density trabecular
59. We diagnose the bone density via:
σ� General health condition/ Age/sex of patient
σ� Oral Examination
σ� Asking the patient
σ� Model analysis
58. Clinical examination of a 42 year old heavy smoker reveals a white patch in the retromolartonsillar pillar region The patch cannot be wiped off The most likely diagnosis is
σ� leukoplakia
σ� lichen planus
σ� white sponge nevus
σ� frictional hyperkeratosis
σ� pseudomembranous candidiasis
59. Which of the following have a tendency to recur if not treated
σ� Giant cell granuloma
σ� Lipoma
σ� Fibrous epulis
σ� Haematoma
σ� Pulp polyps
60. The tonsillar lymph node is situated at the level of
σ� Angle of the mandible
σ� C6 vertebrae
σ� Jugulodigastric crossing
σ� Clavicle
σ� Jugulo-omohyoid crossing
61. Which of the following is true regarding gingivosis (Desquamative gingivitis)
σ� Is frequently caused by lichen planus
σ� Is seen only at or after menopause
σ� It is caused by hormononal imbalance
σ� Is a variant pregnancy gingivitis
σ� Is related to nutritional disturbance
62. Keratotic lesion surrounded by cold web like lines
σ� Lichen Planus
σ� Wickham’s Striae appears as lace-like network on the buccal mucosa; your diagnosis is**
σ� Keratosis follicularis
σ� White sponge nevus
σ� Leukoplakia
σ� Oral sub mucous fibrosis
63. All of the following are keratinised EXCEPT of
σ� Free gingiva
σ� Attached gingiva
σ� Alveolar mucosa
σ� Palatal epithelium
σ� Crevicular epithelium
64. On inspection of lateral boarder of the tongue at the base,which structure would you expect to find
σ� Foliate papillae
σ� Fungiform papillae
σ� Filiform papillae
σ� Lymph nodes
σ� Circumvallate papillae
65. Which of the following is NOT complication of radiation to head and neck area**
σ� Heightened taste increases the taste sensation
σ� Increased risk of osteomyelitis
σ� Increased caries
σ� Mucositis
σ� Xerostomia
66. Odontogenic cyst develop from the following structures except
σ� Dental lamina dura
σ� Reduced enamel epithelium of tooth crown
σ� Epithelium trapped after sutures
σ� Hertwig’s root sheath
67. A white diffuse wrinkled appearance of the buccal mucosa which diminishes in prominence or disappears upon stretching is indicative of
σ� leukoedema
σ� lichen planus
σ� candidiasis
σ� linea alba
σ� white sponge nevus
68. A large pericoronal radiolucency associated with an impacted third molar tooth is most likely aan
σ� dentigenous cyst
σ� eruption cyst
σ� odontogenic keratocyst
σ� ameloblastoma
σ� calcifying odontogenic cyst
69. The best management for a gingival cyst of the newborn is
σ� observation
σ� excisional biopsy
σ� cystologic smear
σ� incisional biopsy
σ� curettage
70. Exfoliative cytology can be useful in detecting viral cytopathologic effects in all of the following EXCEPT
σ� hairy leukoplakia
σ� chicken pox
σ� cold sores (herpes labialis)
σ� shingles
σ� acute herpetic gingivostomatitis
71. Heavy cigarette smoking significantly increases the incidence of
σ� lichen planus
σ� geographic tongue
σ� aphthous stomatitis
σ� atrophic glossitis
σ� mucosal pigmentation
72. The articular disc of the temporomandibular joint is moved by the
σ� lateral (external) pterygoid muscle
σ� medial (internal) pterygoid muscle
σ� temporal muscle
σ� fibres of the masseter muscle
σ� upper fibres of the buccinator muscle
73. The characteristic oral lesion(s) of homogenous leukoplakia isare
σ� white patch that can not be rubbed of
σ� candidiasis (candidosis)
σ� Fordyce's granules
σ� vesicles and bullae
σ� Fordyce's granules
74. Which of the following skin lesion have accompanying oral manifestations?
σ� All of the above
σ� Erythema multiforme
σ� Pemphigus vulgaris
σ� Lichen planus
76. Butterfly rash on nose, dryness of mouth, inflamed areas with tendency to ulcerate in an adult female is most likely
σ� Lupus erythematosis
σ� Sub burn
σ� Allergic reaction
σ� All of the above
77. During oral examination of 57 years old man a large white keratotic patch that covers the entire palate is noted Some “red dots” are also seen in this patch The most probable explanation is that the patient is a
σ� Pipe smoker
σ� Snuff smoker
σ� Cigar
σ� Tobacco chewer
78. Swelling and redness of the orifice of minor salivary glands of palate occurs in
σ� Nicotinic stomatitis
σ� Leukoplakia
σ� Fovea palatine
σ� Erythroplakia
79. A boy shows pearly white thickening of the buccal mucosa and has been present for some years His younger brother also has the same condition The condition is most likely to be
σ� White sponge nevus
σ� Lichen planus
σ� Leukoplakia
σ� Submucous fibrosis
80. In which one of the following, vesicles and bullae are not seen
σ� Lupus erythematosis
σ� Herpes simplex
σ� Hepes zoster
σ� Pemhigus
81. Which one is inherited as an autosomal dominant trait?
σ� White sponge nevus
σ� Lichen planus
σ� Bullous pemphigoid
σ� Pemphigous vulgaris
σ� None of the above
82. Which of the following is a precancerous precancerous lesion?
σ� Speckled Leukoplakia
σ� Benign Migratory Glossitis
σ� White Sponge Nevus
σ� Black hairy tongue
σ� All of above
83. An excisional biopsy of a nodule 5mm in diameter on the lateral border of the tongue was diagnosed as a fibroma This patient should have
σ� no additional therapy
σ� radiotherapy to site of biopsy
σ� hemisection of the tongue
σ� re-excision with wider margins
σ� radium implantation around biopsy site
84. The term applied to a low white blood cell count is
σ� leukopenia
σ� leukocytosis
σ� thrombocythemia
σ� thrombocytopenia
σ� Anemia
85. Which of the following is necessary to make a diagnosis of an odontogenic keratocyst?
σ� Histologic examination
σ� All of the above
σ� Radiographic examination
σ� Exfoliative cytology
σ� Aspiration
86. Papillary hyperplasia on the palate of a patient wearing a maxillary complete denture is most likely to be associated with
σ� an ill-fitting denture and poor oral hygiene
σ� an allergy to the acrylic resin
σ� heavy smoking
σ� occlusion with posterior natural teeth
σ� All of the above
87. A patient on broad spectrum antibiotics for four weeks presents with widespread, sore, red and white oral mucosal lesions The most likely diagnosis is
σ� candidiasis
σ� leukoplakia
σ� erythema multiforme
σ� erosive lichen planus
σ� pemphigoid
88. Which of the following conditions is an example of a mucous retention phenomenon?
σ� Ranula
σ� Residual cyst
σ� Nasopalatine cyst
σ� Koplik’s spots
σ� Nicotine stomatitis
89. Dentigerous cysts are usually found
σ� pericoronally
σ� periapically
σ� interradicularly
σ� mid-root
90. Hairy leukoplakia is caused by which of the following viruses?
σ� Epstein-Barr
σ� Herpes simplex
σ� Human immunodeficiency
σ� Papilloma
91. A patient who has until recently been on prolonged corticosteroid therapy may have
σ� decreased tolerance to physiological stress
σ� hyposensitivity to pain
σ� increased bleeding time
σ� an increased metabolic rate
σ� high level of plasmatic cortisol
92. The physiologic wear of hard dental tissue resulting from mastication is known as
σ� attrition
σ� abrasion
σ� decalcification
σ� erosion
93. A radiographic term used to describe the dense bone image of the socket and septal crest is
σ� lamina dura
σ� cribriform plate
σ� cancellous bone
σ� periodontal ligament space
σ� cortical bone
94. Which oral condition predisposes to caries?
σ� Xerostomia
σ� Leukoplakia
σ� Pharyngitis
σ� Stomatitis medicamentosa
σ� None of the above
95. Necrotizing ulcerative gingivitis affects MAINLY the
σ� gingival papillae
σ� attached gingivae
σ� alveolar mucosa
σ� buccal mucosa
σ� epithelial attachment
96. Swelling related to increased tissue fluid is called
σ� edema
σ� thrombosis
σ� hematoma
σ� embolism
σ� surgical emphysema
97. Which of the following is contagious?
σ� Acute herpetic gingivostomatitis
σ� Recurrent aphthous stomatitis
σ� Pemphigus
σ� Acute necrotizing ulcerative gingivitis
σ� All of the above
98. A white cauliflower like protruding growth on the buccal mucosa is likely to be a :
σ� Papilloma
σ� Lipoma
σ� Lymphangioma
σ� Fibroma
σ� white sponge nevus
99. White sponge nevus is :
σ� A hereditary condition
σ� Autoimmune in nature
σ� An acquired infective condition
σ� Chronic cheek biting
σ� Allergic reaction
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