Oral Pathology and Medicine MCQs

Page No. 79

Organism involved in cellulitis is:___________?


aStrept. mutans

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bStrept. pyogenes

✓


cPneumococci

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dklebsiella

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View Answer Strept. pyogenes

An acute apical abscess is usually a result of:__________?


aPeriodontal pocket

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bOcclusal interference

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cNecrotic pulp

✓


dChronic gingivitis

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View Answer Necrotic pulp

Which of the following periapical conditions is often associated with a vital pulp?


aApical cyst

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bApical scar

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cCondensing osteitis

✓


dChronic apical periodontitis

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View Answer Condensing osteitis

The main causative agent of Ludwig’s angina is:__________?


aAnaerobic streptococci

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bAerobic streptococci

✓


cStaphylococci

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dLegionella infection

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View Answer Aerobic streptococci

The most common organism involved in a periapical abscess is:__________?


aStrep. Pyogens

✓


bStrep. viridans

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cβ hemolytic stretococci

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dNon hemolytic stretococci

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View Answer Strep. Pyogens

The earliest radiographic sign of osteomyelitis is___________?


aSolitary or multiple small radiolucent areas

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bIncreased granular radioopacity

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cBlurring of trabecular outlines

✓


dFormation of sequestrum appearing as radiopaque patches

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Osteomyelitis begins as an inflammation of:__________?


aCortical bone

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bPeriosteum

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cMedullary bone

✓


dperiosteum and inner cortex

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View Answer Medullary bone

Focal sclerosing osteomyelitis is:__________?


aDue to excessive periosteal bone formation

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bAn extremely painful condition

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cDue to low grade chronic infection

✓


dA common sequel following sequestrectomy

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A tooth with a 3 month history of pain, which was worse when hot liquid were in mouth. After extraction, the tooth was split open. The pulp chamber was completely filled with pus. A few remnants of pulp tissue were found in apical end. The condition is:__________?


aAcute partial pulpits

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bAcute total pulpits

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cSuppurative pulpitis

✓


dStrangulation of pulp

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View Answer Suppurative pulpitis

Chronic hyperplastic pulpitis is:__________?


aNecrotizing

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bSuppurative lesion

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cproliferation of a chronically inflamed pulp

✓


dAlso called as phoenix abscess

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