๐ฅMedical MCQs
Medical MCQs
499 MCQs361
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
BAcute total pulpits
CSuppurative pulpitis
DStrangulation of pulp
362
Focal sclerosing osteomyelitis is:__________?
ADue to excessive periosteal bone formation
BAn extremely painful condition
CDue to low grade chronic infection
DA common sequel following sequestrectomy
363
Osteomyelitis begins as an inflammation of:__________?
ACortical bone
BPeriosteum
CMedullary bone
Dperiosteum and inner cortex
364
The earliest radiographic sign of osteomyelitis is___________?
ASolitary or multiple small radiolucent areas
BIncreased granular radioopacity
CBlurring of trabecular outlines
DFormation of sequestrum appearing as radiopaque patches
365
The most common organism involved in a periapical abscess is:__________?
AStrep. Pyogens
BStrep. viridans
Cฮฒ hemolytic stretococci
DNon hemolytic stretococci
366
The main causative agent of Ludwigโs angina is:__________?
AAnaerobic streptococci
BAerobic streptococci
CStaphylococci
DLegionella infection
367
True about caries, all except:
AInfectious and transmissible
BNot due to microorganisms
CCan develop in the absence of sucrose
DMicroorganisms play the most essential role
368
Plaque microflora can-split carbohydrates. What does it means?
ASacchrolytic
BSaprophytic
CVirulant
DAvirulant
369
Which of the following represents soluble polysaccharide found in dental plaque and is formed from the fructose moiety of sucrose?
ALevan
BDextran
CAmlyopecting
DHyaluronic acid
370
Which of the following differentiates between condensing osteitis and benign cementoblastoma?
ACondensing osteitis is associated with vital teeth where as cementoblastoma is associated with non-vital teeth
BIn condensing osteitis radiopacity is attached to tooth where as in cementoblastoma it is not
CCementoblastoma is associated with vital tooth where as condensing osteitis is associated with non-vital tooth
DIn cementoblastoma radiopacity is attached to tooth where as in condensing osteitis it is not