21 april mock MCQ Flashcards
how do you reduce trauma to the pulp during a restorative procedure?
coolant
following restoration of a single tooth under LA, how would you appropriately determine occlusal contacts?
use articulating paper
which nerevs are anaesthetised for the extraction of upper canine? (5)
nasopalatine
greater palatine nerve
anterior superior alveolar nerve
middle supper alveolar nerve
infraorbital nerve
when positioning a pt for an upper anterior oblique occlusal radiograph, which external line or plane is used to assess the occlusal plane?
ala-tragus line
alcohol hand gel can kill microbes
ineffective against
c.difficile spores
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
?
active wire in orthodontic (permanent)
0.5mm HSSW
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
maxilla ahead of mandible 2-3mm (normal)
etch strength for normal cavity prep
38% phosphoric
etch for porcelain
hydrofluoric acid
osteoporosis affects
all bones - inc face bones (alveolar bone loss)
manual dexterity issues arise from metacarapal and wrist affects
fluoride tablets for 1 year old
<0.3ppm
Person had injury on left side of mandible, facial artery and submandibular are safe and intact, what test would to perform to test area?
test sensation of face
different zone of the trigeminal nerve (opthalmic, mandibular and maxillary)
Person is 65year old, had submandibular swelling, no signs of pain, what kind of metastasis is it?
maxillary sinus or posteiror of tongue
radiolucency on radiograph -
disease or air in sinus, pharynx, mandibular canal
Which problem is likely in a kid with cyctis fibrosis
excess mucous and cillia not working as well so repeated respiratory infection
also nutrional deficiencies
Which act is to do with changing the practice layout to cater to disabled ppl
equality act 2010
Which microbes is most likely to be found in Periodontal disease
p.gingivalis
25 years old, no gingivitis and generalized loss of attachment
dx
generalised perio
likley stage III/IV grade C
Indications for periodontal surgery
excellent OH
pocket greater than or equal to 5mm
Which situation best requires bone regeneration
2 wall bony defect
Principles of flap base
base is wider than the apex.
Occulusal trauma seen in radio graph
widening of PDL
What is the oral problem specific to cerebral palsy?
bruxism?
Which agent is able to kill virus, bact and fungi
chlorohexidine
