MDS PREP
What is the function of filtration process while taking radiographs?
1. Remove the short wavelength photons
2. Remove the portion of long wavelength photons
3. To increase the radiation dose to patient
4. None of the above
Oral manifestation in cerebral palsy child
1) Periodontal diseases
2) High incidence of caries
3) Attrition of teeth due to bruxism
4) All of the above
Pedodontics
Answer: 4
What is lethal dose of fluoride?
1) 32 – 64 F/Kg body wt
2) 8 – 16 F/Kg body wt
3) 5 – 10 F/Kg body wt
4) 16 – 24 F/Kg body wt
Public Health Dentistry Answer: 1
The generally accepted "certainly lethal dose" range for 70 kg adults, i.e.,
from 5 to 10 g of sodium fluoride or from 32 to 64 mg fluoride/kg
The concept of a "probably toxic dose" (PTD) is advanced. The PTD, 5.0 mg
F/kg, is defined as the dose of ingested fluoride that should trigger immediate
therapeutic intervention and hospitalization because of the likelihood of
serious toxic consequences.
Bilateral asymptomatic cyst like radiolucent lesion in a 7-year-old boy at the angle of mandible may be diagnosed as
1. Cherubism
2. Paget"s disease
3. Fibrous dysplasia
4. Static bone cyst
Radiology
Answer: 1
A bilateral asymptomatic cyst-like radiolucent lesion in a 7-year-old boy at the angle of the mandible may be diagnosed as cherubism.
Following loss of upper two central incisors in a patient aged 8 years, treatment of choice
1) Orthodontic movement of lateral into the position of central incisors
2) Temporary removable partial denture replacing lost tooth
3) Place a fine bridge with laterals as abutments
4) None of the above
Pedodontics
Answer: 2
A 23-years-old female patient complains of decreased mouth opening since 4 days. This could be due to
1) Impacted third molar
2) Oral submucous firbrosis
3) Oropharyngeal fibrosis
4) Bony ankylosis ot TMJ
Oral Surgery
Answer: 1
The following are all true of cleft lip except
1) It can be diagnosed in Utero
2) Most cleft lip babies do not feed well
3) Most of them are associated with cleft palate
4) Surgery is usually performed before 6 months of age
Pathology Answer: 2