21 april mock MCQ

Question 1

how do you reduce trauma to the pulp during a restorative procedure?

Answer 1

coolant

Question 2

following restoration of a single tooth under LA, how would you appropriately determine occlusal contacts?

Answer 2

use articulating paper

Question 3

which nerevs are anaesthetised for the extraction of upper canine? (5)

Answer 3

nasopalatine

greater palatine nerve

anterior superior alveolar nerve

middle supper alveolar nerve

infraorbital nerve

Question 4

when positioning a pt for an upper anterior oblique occlusal radiograph, which external line or plane is used to assess the occlusal plane?

Answer 4

ala-tragus line

Question 5

alcohol hand gel can kill microbes

ineffective against

Answer 5

c.difficile spores

Question 6

Alveolar facture during wisdom tooth extraction, tx options?
Splint rigid 8 weeks
Extraction then splint for 8 Weeks
Surgical removal of tooth after Splint comes off

Answer 6

?

Question 7

active wire in orthodontic (permanent)

Answer 7

0.5mm HSSW

Question 8

Ortho AP skeletal class 1, What is the distance between the maxialla and mandible.

• Maxilla ahead of Mandible 2-3mm
• Mandible behind maxilla <2mm
• Mandible ahead of maxilla

Answer 8

maxilla ahead of mandible 2-3mm (normal)

Question 9

etch strength for normal cavity prep

Answer 9

38% phosphoric

Question 10

etch for porcelain

Answer 10

hydrofluoric acid

Question 11

osteoporosis affects

Answer 11

all bones - inc face bones (alveolar bone loss)

manual dexterity issues arise from metacarapal and wrist affects

Question 12

fluoride tablets for 1 year old

Answer 12

<0.3ppm

Question 13

Person had injury on left side of mandible, facial artery and submandibular are safe and intact, what test would to perform to test area?

Answer 13

test sensation of face

different zone of the trigeminal nerve (opthalmic, mandibular and maxillary)

Question 14

Person is 65year old, had submandibular swelling, no signs of pain, what kind of metastasis is it?

Answer 14

maxillary sinus or posteiror of tongue

Question 15

radiolucency on radiograph -

Answer 15

disease or air in sinus, pharynx, mandibular canal

Question 16

Which problem is likely in a kid with cyctis fibrosis

Answer 16

excess mucous and cillia not working as well so repeated respiratory infection

also nutrional deficiencies

Question 17

Which act is to do with changing the practice layout to cater to disabled ppl

Answer 17

equality act 2010

Question 18

Which microbes is most likely to be found in Periodontal disease

Answer 18

p.gingivalis

Question 19

25 years old, no gingivitis and generalized loss of attachment

dx

Answer 19

generalised perio

likley stage III/IV grade C

Question 20

Indications for periodontal surgery

Answer 20

excellent OH

pocket greater than or equal to 5mm

Question 21

Which situation best requires bone regeneration

Answer 21

2 wall bony defect

Question 22

Principles of flap base

Answer 22

base is wider than the apex.

Question 23

Occulusal trauma seen in radio graph

Answer 23

widening of PDL

Question 24

What is the oral problem specific to cerebral palsy?

Answer 24

bruxism?

Question 25

Which agent is able to kill virus, bact and fungi

Answer 25

chlorohexidine