MCQ revision Flashcards by Erin Murphy

What is the shape of preparation for tooth 21 for endo

Triangular shape
The base of triangle at incisal edge

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What is the length of biological width

2mm
Connective tissue +junctional epithelium

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What percentage of patients get ORN

2-3%

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What is the most common child physical impairment

Cerebral palsy

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What is the best treatment for osteoarthritis

Lose weight, strengthen muscle around joint
NSAIDS for pain

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What two anatomical structures does the lingual nerve sit between

The mandible and the medial pterygoid

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What is medial to the zygomatic arch

The master

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What is the best thing to use to help a sclerotic canal

EDTA 17%

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Name two solutions used for cleaning blood spillages and what is the usual concentration

Sodium hypochlorite and dichloroisocyanurate
10000ppm

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For how long should a waste disposal certificate be kept

3 years

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What are the products of glycolysis

2 Pyruvate, 2 NADH and 2 ATP
G

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What are the predications for edentulous patients in forthcoming years

People are keeping their teeth longer — edentulous at an older age

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Why decrease the dosage of a drug in an elderly patient

Reduced excretory capacity in the kidney

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What is the recommend amount of fluoride in mouthwash

225ppm

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What are the 5 steps for radiographic film processing

Developing
Washing
Fixing
Washing
5.drying

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What fluoride tablet dose would you give a 1 year old at high risk of caries

0.25mg

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What hand joints tend to be affected in RA

MCP and PIP joints

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To what does kVp refer to

Peak voltage

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What does a buccal canine retractor do?

Retract buccaly erupted canine in a palatal direction

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Patient with overbite and over jet of 7mm, anterior or posterior bite plane and what width

Overbites are corrected using flat anterior bite planes - the prescription is OJ+3mm
FABP= OJ+3mm = 10mm

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What is the greatest danger for elders with osteoporosis

Vertebral fracture

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What is the index for periodontal problems

CPITN - community perio index of treatment need

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What material has the best properties

GOLD

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In the crown prep of anteriors how may planes should be prep be

2 - Labial and Incisal

The only time there would be 3 is if there is significant decay

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When the mandible is moved to the right and on the other side the teeth do not contact what is this called

Canine guidance

Is the rotation of the condyle on the working side in horizontal/vertical axis

Vertical

In radiology what is the thickness of the aluminium filtration

Less than 70kV = 1.5mm More than 70kV = 2.5mm

What advice should be given to a patient with an OAF

Don’t blow nose Drink through a Straw Open mouth when sneezing

What is deficient in haemophilia A

Factor 8

What is the reference line for anteior oblique occlusal radiographs

Ala-Tragus line

Curve of monson

Compensating curve - posteriorly it moves upwards

What is the colour is the base for anterior periapical

Blue

How often should radiology equipment be teste

Process test film daily

When protrusion of the mandible what angle is formed with the saggital condyle

Bennet angle

What is the indication on a radiograph of chronic occlusal trauma

Widened PDL

What is a luxator used for

Cutting PDL

What material is used in endo canal between visits

Non setting calcium hydroxide

What is usually used as a reference point in endo

Incisal/ cuspal edge

What is the primary aim of an audit

To improve healthcare

How will you make sure the patient will adhere to OH after using cognitive therapy - which theory applies

Implementation intention

What is the first line blood test for anaemia

Full blood count

Patient has an oesophageal infection which nodes will show on palpation

Deep cervical lymph nodes

What is the best articulator for registering occlusion

Semi-adjustable

How can you affect crown forces

Directon

Niche

A specific environment for which a microorganism can thrive and live in The role a micro organism plays in a community

What is scatter effect responsible for

Increased dosage and fogging

How can you make a veneer more adhesive

Etch with 10% hydrofluric acid

Deamination of amino acids gives

Acid pH and ketones

How brittle is porcelain

01%

What happens at the anode

Continous spectrum

What act is to do with changing the practice layout to cater for people with disabilities

Equality act

Indications for periodontal surgery

Excellent OH Pockets of greater than 5mm

What situation best requires bone regeneration

3 wall bony deflect

Principles of flap, regarding base of flap

Base is wider than apex

How would occlusal trauma be seen in a radiograph

Widening of PDL

Oral conditions specific to cerebral pallsy

Bruxism and drooling

Which canal are you likely to have an extra Canal

Maxillary first molar MB2

What microorganism is likely to cause infection when cannulating

S.epidermis

There is dentinal caries 2/3 on a radiograph how would this differ if you viewed it clinically

Caries is always more extensive clinically than on a radiograph

Investment materials must be what

Porous to allow gas to escape

Chance of Damage to alveolar nerve on extraction of lower 8

1-10%

Class 3 skeletal

Mandible is in front of maxilla

IV bisphosphonate

Zoledronic acid

Maxillary tuberosity fracture What do u do

Splint for 8 weeks and then surgically extract

Function of LDU

Decontaminate reusable medical instruments

Lying patient back in the chair and they feel light headed

Decreased baroreceptor reception

Uni-lateral hypoplastic mandible and deaf in that side

Hemi-facial microsomia

Resistance to mouth opening and sore TMJ What mom is affected

Lateral pterygoid

Loss of sensation of lower face and upper limb on same side

Transient ischamemic stroke

Radiographic film holders

Anterior PA - blue Posteior PA - yellow Bitewing - red

What is the most important factor for long term success of a crown

Coronal seal

What is the function of glycocalyx in a cell

Dense, gel-like meshwork that surrounds the cell, constituting a physical barrier for any object to enter the cell. For example, the glycocalyx was identified to play an important role to prevent the entry of pathogens into the cell

What occlusal plane do you use for an anteior cross bite

Flat posterior bite plane

Mandibular condyles are in their most posterior position and the teeth contact what is this called

RCP

What is usually used as a reference point in Edno

Posterior - cusp tip Anteiors - incisal tip Must be a stable point throughout treatment

What is viscoelasticity

The ability to regenerate shape After stress has been removed

Difference between neurocranium and viscerocanium

Neurocranium - protective case around the brain Viscerocranium - Skelton of the face

MCQ revision Flashcards

(77 cards)