Workshop 3

Question 1

What is enamel made up of

Answer 1

96% mineral crystals

Question 2

Tell me about enamel

Answer 2

Insensitive to pain, mineral crystals, the main part of it is calcium hydroxyapatite cells are made up of ameloblasts

Question 3

Infomati9n about Dentine

Answer 3

Hollow tubules contain fibrils aka nerve endings , made up of odontoblasts and it is softer then enamel and contains calcium hydroxyapatite

Question 4

Tell me about cementum

Answer 4

Walls to protect roots it is a calcified outer layer and it is made up of cementoblasts and attaches to the ligaments

Question 5

Tell me about the pulp

Answer 5

Contains nerves and blood vessels the blood gives the tooth nutriance and blood enters by the apical foraman

Question 6

Delirious info

Answer 6

10 upper teeth 10 lower teeth 
No pre molers 
No wisdom teeth 8s 
Small teeth very white
Incisors have 1 root 
Upper molers 3 roots 
Lower molers 2 roots

Question 7

How many adult teeth do we have

Answer 7

32 16 upper 16 lower

Question 8

How many roots do adult incisor and canine teeth have

Answer 8

1 root

Question 9

Explain infomation about premolars in adult teeth

Answer 9

Premolars 1 root other than the first premoller has 2 roots

Question 10

Explain how many roots a upper and lower roots

Answer 10

Upper molers have 3 roots lower molers have 2

Question 11

What is checked during a extra oral soft tissue assessment

Answer 11

Checks outside the mouth , face , lips , lymph nodes for abnormalities

Question 12

IntrA oral soft tissue assessments

Answer 12

Floor and roof of the mouth,soft tissue area , tounge , mucosa

Question 13

Explain The incisal edge

Answer 13

The biting surface of the front teeth

Question 14

Explain the occlusal surface

Answer 14

The biting surface of the back teeth

Question 15

Explain the Mesial surface

Answer 15

Close to the mid line

Question 16

Explain the distal service

Answer 16

Furthest away from the mid line

Question 17

Explain the buckle surface

Answer 17

On the molers and pre molers surface near the cheek

Question 18

Explain the palatal surface

Answer 18

Palate side on all the upper teeth.

Question 19

Explain the lingual surface

Answer 19

The surface facing towards the tounge

Question 20

Explain were the cervical margin is

Answer 20

Near the neck of the tooth

Question 21

What type of food causes caries

Answer 21

Sugars and crabs

Question 22

What is calculus made up of

Answer 22

70% inorganic salts

30% microorganism and organic material

Question 23

How many dates does it take plaque to form into calculus

Answer 23

2-14 days depending on the patient

Question 24

Is gingivitis reversible or irreversible

Answer 24

Reversible

Question 25

What is the name of the bacteria linked to Perio disease

Answer 25

Actinomyces and porphyromonas

Question 26

What is grade 1 mobile

Answer 26

Side to side movement less than 2 mm

Question 27

What is grade 2 mobile

Answer 27

Side to side movement of 2mm plus’s

Question 28

What is grade 3 mobile

Answer 28

Vertical movement +2 mm+ movement side to side

Question 29

What What is known as the supporting structures of the tooth

Answer 29

Gingiva, cementum, periodontal ligament, alveolar bone

Question 30

What do they do for periodontal surgery

Answer 30

Is done under local anaesthetic, they raise the flap, remove the calculus, reattach the gingiva, irrigation throughout, usually done by a specialist

Question 31

What is a ginevectomy

Answer 31

Removal of the overgrowth of gum

Question 32

What is periocoranitus

Answer 32

P/e flap known as operculum it is usually the 8s but can be any tooth

Question 33

What bacteria is in dental caries

Answer 33

Streptococcus mutans first then lactobacilli later

Question 34

What is dental caries

Answer 34

Dental Caries is a bacterial infection of the mineralised tooth

Question 35

What are classed as extrinsic things Added to food

Answer 35

Glucose and sucrose These are added to food

Question 36

How long can acid attack last on the teeth

Answer 36

20 minutes to 2 hours

Question 37

Why might a pa be taken

Answer 37

Can see the tooth and around the phone and the route this might be taken because of an infection, to see the bone levels, root canal treatment, extraction, dental implants

Question 38

Why might a horizontal bitewing be taken

Answer 38

To see Caries , to asses the bone levels , to check under fillings

Question 39

Why might an occlusal x-ray be taken

Answer 39

To see a fracture of an upper anterior, unerupted teeth, to see supernumerary teeth, to see the floor of the sinus

Question 40

Why am I an OPG be taken

Answer 40

``` For ortho Enerupted teeth Assess bone levels , See tutor or cysts Impacted wisdom teeth Absent teeth ```

Question 41

What does opg stand for

Answer 41

Orthopantomagram

Question 42

What does a cephalometric X-ray image show

Answer 42

The whole skull

Question 43

Name information about manual development

Answer 43

They need a red lamp, lid to stop oxidisation | It goes into the developer, wash, fix, wash. These are placed into a bath at 18 to 22°C

Question 44

What is the layout of a manual processing film packet

Answer 44

Envelope , lead foil , Blake paper to shield light , film , paper , envelope