Paedriatric Dentistry Flashcards

1
Q

What are the indications for Inhalation Sedation in Adults and Children? (6)

A

Anxiety
Needle phobia
Gagging
Traumatic procedures
Medical conditions aggravated by stress
Unaccompanied adults requiring sedation

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2
Q

What are the contraindications of Inhalation Sedation in Adults and Children? (7)

A

Common cold
Tonsillar/Adenoidal enlargement
Severe COPD
First trimester of pregnancy
Fear of ‘mask’/ Claustrophobia
Patients with limited ability to understand
Obstruction of the operation field by mask

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3
Q

What are the components of the equipment utilised in Inhalation Sedation? (7)

A

Gas cylinders
Pressure reducing valves
Flow control meter
Reservoir bag
Gas delivery hoses
Nasal hood
Waste gas scavenging system

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4
Q

What is the purpose of the Flow Control Meter in the equipment used in Inhalation sedation?

A

Measures flow rates of up to 10 l/min
Blue= nitrous oxide
Clear= oxygen
Accuracy +/- 5%

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5
Q

What is the function of the Reservoir bag component of the Inhalation Sedation equipment?

A

2-3 litre bag; rubber or silicone
Should move visibly with each breath and must not collapse
Monitors respiration

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6
Q

What is the diameter of the gas delivery hose component of the Inhalation Sedation equipment?

A

2.5cm

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7
Q

What is the function of each hose of the gas delivery hoses in the Inhalation Sedation equipment?

A

One hose: delivers fresh gases from the machine
One hose: delivers waste gas to scavenging system

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8
Q

What are examples of Safety features of Inhalation Sedation equipment?

A

Pin Index System
Diameter Index System
Minimum Oxygen Delivery
Oxygen Fail Safe
Air entrainment valve
Oxygen flush button
Oxygen monitor
Reservoir bag
Colour coding
Scavenging System
Oxygen and Nitrous oxide pressure dials
Pressure reducing valves
One way expiratory valve
Quick fit connection for positive pressure oxygen delivery

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9
Q

What is the function of a Pin Index System in Inhalation Sedation?

A

Prevents the wrong cylinder being attached to the

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10
Q

What is the function of the Diameter index system in Inhalation Sedation?

A

Prevents cross connection of piping

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11
Q

What is the minimum oxygen delivery in Inhalation Sedation?

A

30%

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12
Q

When does the oxygen fail safe kick in in Inhalation Sedation?

A

When oxygen pressure <40 psi

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13
Q

What are the advantages of Inhalation Sedation? (9)

A

Rapid onset (2-3mins)
Rapid peak action (3-5mins)
Flexible duration
Rapid recovery
No injection (for sedation not LA)
Few side effects on patient
Drug not metabolised
Some analgesia (better for ischaemic > inflammatory pain)
No amnesia

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14
Q

What are the disadvantages of Inhalation Sedation? (8)

A

Expensive equipment
Expensive gases
Space occupying equipment
Environmental concerns
Requires ability to breath through nose
Chronic exposure risk (potentially)
Staff addiction
Difficult to accurately determine actual dose

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15
Q

What are the signs of adequate sedation? (10)

A

Patient relaxed/comfortable
Patient awake
Reduced blink rate
Laryngeal reflexes unaffected
Vital signs unaffected
Gag reflex obtunded/reduced
Mouth open on request
Decreased reaction to painful stimuli
Decrease in spontaneous movement
Verbal contact maintained

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16
Q

What are the symptoms of adequate Inhalation Sedation? (10)

A

Mental and physical relaxation
Lessened awareness of pain
Paraesthesia: lips, fingers, toes, legs, tongue
Lethargy
Euphoria
Detachment ‘floating feeling’
Warmth
Altered awareness of time
Dreaming
Small controllable ‘fits of giggles’

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17
Q

What are the signs and symptoms of over sedation (Inhalation Sedation)? (9)

A

Mouth closing
Spontaneous mouth breathing
Nausea/Vomiting
Irrational and sluggish responses
Decreased cooperation
Incoherent speech
Uncontrolled laughter/tears
Patient no longer enjoying effects
Loss of Consciousness

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18
Q

What are the pre-operative instructions prior to Inhalation Sedation? (8)

A

Have a light meal before appointment
Take routine medications
Child accompanied by competed adult
Adults must be accompanied on their first appointment
Do not drink alcohol on day of appointment
Wear sensible clothing
Arrange care of children during and after appointment
Plan to remain in clinic up to 30 minutes after treatment

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19
Q

Discuss Inhalation Sedation Technique:

A

Set up
Select nasal hood and connect hoses
Set dial to 100% O2
Set flow to 5-6l per min and position on patient nose
Encourage nasal breathing and verify reservoir bag movements
Reduce O2 by 10%
One min later reduce O2 by 10%
Reduce by 5% per minute until patient ready

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20
Q

What should you do to the O2 concentration when patient is over sedated?

A

Increase O2 in 5-10% increments

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21
Q

What should you do to the O2 concentration if the patient is under sedated?

A

Decrease O2 in 5% increments

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22
Q

What should you do to get to the recovery phase of Inhalation Sedation?

A

Increase O2 to 100%
Administer 100% for 2-3 minutes
Remove hood and turn gas flow off
Return patient up right, praise and reassure

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23
Q

Why do you leave the O2 at 100% for 2-3 minutes in Inhalation Sedation?

A

To prevent diffusion hypoxia

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24
Q

What is the success rate for Inhalation Sedation and why does it vary?

A

50-90%
Patient populations, greater success with orthodontic extractions, poorer in patients with pain

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25
What are the important aspects of a social history for IV sedation assessment?
Nature of fear Phobia vs anxiety General vs Specific Anxiety questionnaire Occupation Escort Alcohol Responsibilities Transport Age
26
What are the important aspects of a dental history for IV sedation assessment?
Referral source Previous bad experiences Previous sedation/GA Symptoms Proposed procedure
27
What are the important aspects of a medical history for IV sedation assessment?
Drug history/allergy Recreational drug use
28
Which drugs increase the sedative effect of midazolam?
Alcohol Opioids Erythromycin Antidepressants Antihistamines Antipsychotics Recreational drugs
29
What is ASA 1?
Normal healthy patient Non smoker Minimal alcohol
30
What is ASA 2?
Mild systemic disease
31
What is ASA 3?
Severe systemic disease Limits activity but not incapacitating
32
What is ASA 4?
Severe systemic disease Constant threat to life
33
What is ASA 5?
Moribund Not expected to live >24 hours
34
What is ASA 6?
Brain dead for organ donation
35
Which ASA can be treated in primary care?
1 and 2
36
Which ASA can be treated in secondary care?
3 and 4
37
What questions should you ask an asthmatic in regard to IV sedation?
What drugs do they take and how often? Have they been hospitalised? Is it exacerbated by stress?
38
What is the definition of pharmacodynamic interactions?
Interactions between drugs which have similar or antagonistic pharmacological effects or side effects
39
What is the definition of pharmacokinetic interactions?
One drug alters the absorption, distribution, metabolism or excretion of another thereby increasing or reducing the amount of drug available in the system
40
What ASA category does pregnant put a person in?
ASA 2
41
What are the important features of a general examination for IV sedation?
Signs of anxiety Discomfort with surroundings Eye contact Speech Vital signs
42
What are the vital signs?
Heart rate Blood pressure Oxygen saturation BMI
43
What is the BMI for underweight?
<18.5
44
What is the BMI for healthy weight?
18.5-24.9
45
What is the BMI for overweight?
25-29.9
46
What is the BMI for obese?
30
47
What is the BMI cut off for sedation?
35
48
What is a good working time for IV sedation patients?
45 minutes
49
What are the ideal features of an IV sedation agent?
Anxiolysis Sedative effect Ease of administration Non-irritant Quick onset Quick recovery No side effects Amnesia Low cost
50
What is the mode of action of benzodiazepines?
Acts on receptors in CNS to enhance effect of GABA Prolongs the time for receptor repolarisation Mimics effect of glycine on receptors
51
What allows benzodiazepines to attach to receptors?
Benzene ring
52
Why do sedative agents cause respiratory depression?
CNS depression and muscle relaxation Decreases cerebral response to increased carbon dioxide Synergistic relationship with other CNS depressants Increased respiratory depression in already compromised patients
53
How do sedative agents affect the cardiovascular system?
Decrease blood pressure by muscle relaxation decreasing vascular resistance Increasing heart rate due to baroreceptor reflex compensating for blood pressure fall
54
What are the side effects of sedative agents?
Tolerance Dependance Sexual fantasies (increases with dose)
55
Why is diazepam not given in water?
It is insoluble in water
56
What is the elimination half life of diazepam?
43 hours
57
What is the dosage of diazepam?
0.1-0.2mg/kg
58
What is the current gold standard sedative?
Midazolam
59
What is the elimination half life of midazolam?
90-150 minutes
60
Where is the metabolism of midazolam?
Liver and extra hepatic
61
What are the advantages of midazolam over diazepam?
Painless Quicker onset Quicker recovery More reliable
62
Who makes up the sedation team?
Operator; sedationist Second sedation trained person: dental nurse etc
63
How often is sedation training?
Annually
64
Why is the dorsum of the hand a cannulation site?
Accessible Superficial and visible Poorly tethered Affected by peripheral vasoconstriction so may need to warm up hand
65
What is the second choice for cannulation area?
Antecubital fossa
66
What is ametop gel?
A topical anaesthetic
67
When must the assessment for intravenous sedation be carried out?
On a separate day
68
What must be done pre-operatively to intravenous sedation?
Pulse and blood pressure Reconfirm consent
69
How is a patient monitored during intravenous sedation?
High volume aspiration Pulse oximeter Non invasive blood pressure (NIBP) measurements every 5-10 minutes
70
What emergency drugs should be prepared during intravenous sedation?
Flumazenil (antagonises benzodiazepines)
71
What is the drug administration of midazolam?
2mg bolus 1mg increments every minute
72
What is the drug administration of midazolam?
2mg bolus 1mg increments every minute
73
What is the end point of intravenous sedation?
Slurring and slowing of speech Relaxed Delayed response to commands Willingness to accept treatment Vergil’s sign ptosis Eves sign-loss of motor coordination
74
What is the maximum dose of midazolam?
7.5mg
75
What makes the therapeautic dose of midazolam change?
Sleep Alcohol Stress Drugs
76
What makes the therapeautic dose of midazolam change?
Sleep Alcohol Stress Drugs
77
What are the steps for managing respiratory depression?
Talk, shake, hurt Head tilt, chin lift, jaw thrust O2 (2l/min via nasal cannulae) O2 (5l/min via Hudson mask) Flumazenil Ambu bag Airways
78
What is the preparation and dose of Flumazenil?
500mcg in 5ml Dose; 200mcg then 100mcg increments every minute until a response is seen
79
What is the half life of Flumazenil?
50 min
80
What is anéxate?
Flumazenil
81
What is the meaning of Child Protection?
Activity undertaken to protect specific children who are suffering, or are at risk of suffering harm
82
What is the meaning of Children in Need?
Those who require additional support or services to achieve their full potential
83
What is the meaning of Safeguarding Children?
Measures taken to minimise risks of harm
84
What are three methods of safeguarding children?
Protecting children from maltreatment Preventing impairment of children’s health or development Ensuring children grow up in a safe and caring environment
85
What are the three factors of child abuse?
Carer has some responsibility for the harm Significant connection between the carer’s responsibility to the child and the harm to the child Significant harm to the child
86
What are the features of a wellbeing wheel?
Achieving Active Healthy Included Nurtured Respected Safe Responsible
87
Which three features can decrease parental capacity?
Domestic abuse Drug and alcohol misuse Mental health problems
88
What 4 factors are associated with vulnerable children?
Under 5’s Irregular attenders Medical problems and disability Looked after children
89
What 4 factors are associated with vulnerable children?
Under 5’s Irregular attenders Medical problems and disability Looked after children
90
What are the five types of neglect?
Nutrition Warmth, clothing and shelter Hygiene and healthcare Stimulation and education Affection
91
What are the short term effects of childhood neglect?
Physical health Emotional health Social and cognitive development
92
What are the long term effects of child neglect?
Increased arrests Suicide attempts Major depression Diabetes Heart disease
93
What are three indicators of dental neglect?
Obvious dental decay Impact on child Practical care offered, child does not return for treatment
94
What are the three stages of management for child neglect?
Preventive Dental Team Management Preventive Multi-agency Management Child Protection Referral
95
What are the ten features of the Index of Suspicion?
Delay in seeking help Story is vague, lacking in detail and varies from person to person Account is not compatible with the injury Parent’s mood is abnormal Parents behaviour is a cause for concern- refusal of treatment or hospital admission, aggression to staff Child’s appearance and interaction with parent is abnormal Child may contradict parents History of previous injury History of violence within family
96
What are the expectations of the dental team when dealing with child neglect?
Observe Record Communicate Refer
97
X
98
What percentage of abuse injuries are found in the head and neck area?
60%
99
What is motivational interviewing and how is it conducted?
Translating knowledge into behaviour Seek permission, open questions, affirmations, reflective listening, summarising
100
What is standard prevention?
Tooth brushing demo once a year OHI and diet advice
101
What is enhanced prevention?
Tooth brushing demo and diet advice each appointment
102
Where should fissure sealant be placed in enhanced prevention?
2’s palatal pits
103
What is the toxic dose of fluoride?
5mg/kg body weight
104
What % of 2800 ppm toothpaste is fluoride?
0.619%
105
What age does tooth trauma most commonly occur?
2-4 years
106
What gender is mostly affected by tooth trauma?
Male
107
Which teeth are mostly affected by tooth trauma?
Maxillary incisors
108
What are the features of a concussed tooth?
Tender to touch No displacement No increased mobility
109
What are the features of subluxation?
Tender to touch No displacement Increased mobility
110
What are the features of lateral luxation?
Tooth displaced in palatal/lingual/labial direction
111
What are the features of lateral luxation?
Tooth displaced in palatal/lingual/labial dirección
112
What are the features of intrusion?
Tooth displaced apically
113
What are the features of extrusion?
Partial displacement of tooth out of socket
114
What are the features of extrusion?
Partial displacement of tooth out of socket
115
What are the features of avulsion?
Tooth completely out of its socket
116
What are the four features of a paediatric patient assessment?
History Patient factors Goals Treatment plan
117
What do patient factors consist of?
Understanding Co-operation Coping style
118
What does MCDASf stand for?
Modified child dental anxiety scale (faces)
119
What are the options of methods of pain and anxiety management?
Non-pharmacological behaviour management Local anaesthesia Sedation General anaesthetic
120
What is used for inhalation sedation?
Nitrous oxide and oxygen
121
What are the indications of inhalation sedation in paeds?
Age (must be amenable to hypnotic suggestion, understand nasal breathing) Anxiety level (mild to moderate) Management of gag reflex Medical considerations Previous dental history Dental needs
122
What are the contraindications for inhalation sedation in paeds?
Age (under 4) Anxiety level Medical considerations Previous dental history Dental needs Patient choice
123
What is the consenting procedure for inhalation sedation in paeds?
Check understanding Written pre-operative and post-operative instructions
124
What are the important factors of providing inhalation sedation in paeds?
Keep talking to patient Ensure child avoids mouth breathing
125
What are the important factors of providing inhalation sedation in paeds?
Keep talking to patient Ensure child avoids mouth breathing Monitor Post op instructions
126
What drugs are used for IV sedation in paeds?
Midazolam Propofol
127
What are the indications for IV sedation in paeds?
Age Anxiety level Medical considerations Previous dental history Dental needs
128
What are the contraindications for IV sedation?
Age Anxiety level Medical considerations Dental needs
129
What does TCI mean?
Target controlled infusion
130
When is TCI Propofol used?
For very long and short procedures Mean rapid onset and recovery
131
What is the consenting procedure for IV sedation in paeds?
Check understanding Written pre and post op instructions
132
What are the alternative sedative techniques to IV and inhalation sedation?
Oral and transmucosal sedation
133
What are the 9 features of a trauma stamp?
Radiograph TTP Colour Ethyl Chloride Thermal Sinus Mobility Displacement Percussion
134
What are the radiographic signs of tooth trauma?
Periapical radiolucency Internal inflammatory resorption External inflammatory resorption Ankylosis
135
What is the definition of a strong recommendation?
Based on available information, weighing up balance of benefit vs risk, almost all individuals would choose this option
136
What is the aim of pads dental treatment?
To reduce the risk of the child experiencing pain, infection or treatment-induced anxiety
137
What does a comprehensive assessment include?
Patient history Clinical examination Caries risk assessment
138
What are the five factors of motivational interviewing?
Seek permission Open questions Affirmations Reflective listening Summarising
139
Where should fissure sealant be placed in enhanced prevention patients?
2's palatal pits
140
What are the components of silver diamine fluoride?
Silver Fluoride Ammonium ions
141
What are the indications for use of SDF?
Asymptomatic cavitated carious lesions in primary teeth Non-restorable dentinal lesions Root caries Pre-cooperative children and adults whose behaviour/medical conditions limit invasive restorative treatment
142
What are the contraindications for use of SDF?
Not able/willing to brush teeth Potassium iodide contraindicated in pregnant/breast feeding women, patients undergoing thyroid surgery/medication Patients with ulceration, mucositis, stomatitis Allergy to silver, fluoride or ammonia
143
What method can be used for needle desensitisation?
Teach relaxation Explain LA Practice LA Deliver LA
143
What prevention should be carried out alongside providing SDF?
Dietary advice OHI Topical fluoride application
144
What are the causes of child dental anxiety?
Parental anxiety Difficult medical experiences Difficult dental experiences
145
What are some physiological and somatic associations with dental anxiety?
Breathlessness Perspiration Unease
146
What is concussion?
An injury to the tooth supporting structures without increased mobility or displacement Pain to percussion
147
What are three signs of a brain injury?
Amnesia Vomiting Nausea
148
How long should an avulsed primary tooth be under review?
Until eruption of the permanent
149
What is the role of dental professionals in regard to neglect?
Know how to refer concerns about abuse or neglect Know who to contact for further advice about abuse or neglect of children Raise concerns about the possible abuse or neglect of children
149
What is the definition of child protection?
Activity undertaken to protect specific children who are suffering or at risk of suffering significant harm
149
Which act made it illegal to smack a child?
The Children (Equal Protection from Assault) (Scotland) Bill
150
What are three examples of factors that can decrease parenting capacity?
Domestic violence Drug/alcohol misuse Mental health problems
151
How many children per year are killed by a parent/parent substitute?
10
152
Why does neglect of neglect occur?
Neglect is less incident focused
153
What are three long term effects of child neglect?
Greater incidence of heart disease Greater incidence of diabetes Greater incidence of neglect
154
What are the three stages in managing dental neglect?
Preventive dental team management Preventive multi-disciplinary agency management Child protection referral
155
Which % of serious head injuries in the first year of life are non-accidental?
95%
156
What % of abuse injuries are found on the head and neck?
60%
157
At what age range do primary teeth erupt?
6 months to 2.5 years
158
What is the order of primary tooth eruption?
a b d c e
159
What are four factors of primary tooth occlusion?
Upright incisors Spaced Terminal E's: flush terminal plane Class I molar relationship
160
How common are natal teeth?
1 in 3000
161
What are the three phases of tooth eruption?
Pre-eruptive phase Eruptive phase Post-eruptive phase
162
What happens during the pre-eruptive phase?
Crown formation
163
What happens during the eruptive phase?
Crown reaches occlusal plane
164
What are the two stage of the eruptive phase?
Intra-osseous Extra-osseous
165
What happens during the post-eruptive phase?
Tooth movement/eruption
166
What are the three stages of the intra-osseous phase?
Root formation Movement occlusally or incisally Reduced enamel epithelium fuses with the oral epithelium
167
What are the three stages of the extra-osseous phase?
Penetration of crown through epithelium Crown moves until contact with opposing tooth Environmental factors: muscles from cheeks, lips and tongue determine final position
168
What is the gubernacular cord?
Remnant of the dental lamina that allows the permanent tooth to retain contact with the lamina propria of the oral mucosa
169
What are the roles of the dental follicle?
Initiates resorption of the bone overlying the tooth Creates eruption pathway Promotes alveolar bone growth
170
171
What are the radiographic signs of a non-vital tooth on a radiograph?
Furcation bone loss External and Internal resorption Radiolucencies Periapical periodontitis
172
What is the treatment for an enamel-dentine fracture?
Bond fragment/composite bandage 2 Periapicla radiographs to rule out root fracture/luxation
173
What is the treatment for an enamel-dentine fracture?
Bond fragment/composite bandage 2 Periapicla radiographs to rule out root fracture/luxation
174
What does preventive dental team management involve?
Single unit approach Raise concerns with parents Offer support Set targets Keep records Monitor progress
175
What does preventive multi-agency management involve?
Liase with other professionals to see if concerns are shared Child may be subject to common assessment framework (CAF) Check if child is subject to child protection plans Agree joint plan of action; to be reviewed at agreed intervals Letter to health visitor of child under 5 who fails to respond to letter from practice
176
What does a child protection referral involve?
Follow local guidelines Refer to social services if required
177
What does a child protection referral involve?
Follow local guidelines Refer to social services if required
178
What are the long term effects of trauma on the permanent dentition?
Discolouration Delayed exfoliation of primary Enamel defects (44%) Abnormal tooth/root morphology Crown or root duplication Delayed eruption (1%) Ectopic tooth position Arrest in development Complete failure in permanent tooth formation Odontome formation Undeveloped tooth germ
179
What does immediate vs delayed discolouration suggests?
Immediate- vital tooth Delayed- non-vital tooth
180
What is the treatment for hypomineralisation?
Mask with composite Localised removal and restore with composite External bleaching
181
What is the treatment for hypoplasia?
Repair with composite or porcelain veneers when gingival level is stabilised at 16 years old
182
What is the treatment for crown/root dilacerations?
Surgical exposure and orthodontic treatment
183
Why can primary tooth trauma lead to delayed permanent tooth eruption?
Premature loss of primary teeth Delayed eruption due to thickened mucosa
184
What is the treatment for delayed permanent tooth eruption?
Surgical exposure and orthodontic treatment
185
What is the treatment for delayed permanent tooth eruption?
Surgical exposure and orthodontic treatment
186
When should you not replant an avulsed tooth?
Immunocompromised Other more serious injuries Very immature apex and >90 mins EAT Very immature lower incisors in young people finding it difficult to cope
187
What are the clinical findings of dentó-alveolar fracture?
Complete fracture from buccal to lingual Segment mobility and displacement with several teeth moving together Occlusal disturbance
188
What is the treatment of a dentó-alveolar fracture?
Reposition any displaced segment Stabilise by splinting for 4 weeks Suture gingival lacerations if present Monitor pulp condition of all involved teeth
189
How long should a lateral luxation be splinted?
4 weeks
190
What is the sequel are of trauma to primary teeth?
Discolouration Infection Delayed exfoliation
191
What is dilaceration?
Abrupt deviation of the long axis of the crown or root portion of the tooth
192
What are the contraindications for preformed metal crowns?
Irreversible Pulpitis Periapical pathology Insufficient tooth tissue to retain crown
193
What are the contrindications to fluoride varnish?
Hospitalised due to severe asthma Allergy in last 12 months Allergy to sticky plasters/ colophony
194
What is the difference between a trauma splint and an orthodontic wire?
Trauma splint- 0.4mm Ortho wire- 0.7mm
195
What are the SDCEP plaque scores?
10: perfectly clean tooth 8: line of plaque around cervical margin 6: cervical 1/3 crown 4: middle 1/3 crown
196
How long should a mid/apical root fracture be splinted?
4 weeks
197
What is the treatment of an enamel fracture?
Bond fragment or smooth Take 2 periapicals
198
When should an enamel fracture be reviewed?
6-8 weeks 6 months 1 year
199
What is the treatment of an enamel dentine fracture?
Bond or composite bandage Take 2 periapicals
200
When should an enamel dentine fracture be reviewed?
6-8 weeks 6 months 1 year
201
What is the treatment of an enamel dentine pulp fracture if less than 1mm?
Pulp cap
202
What is the treatment of an enamel dentine pulp fracture if more than 1mm or untreated for 24 hours?
Partial pulpotomy
203
What is the treatment of an enamel dentine pulp fracture if the tooth is non vital?
Pulpotomy
204
When should an enamel dentine pulp fracture be reviewed?
6-8 weeks 6 months 1 year
205
What is the treatment of a crown root fracture?
Post crown Fragment removal Decoronate
206
What is the treatment of a concussion?
No treatment
207
When should you review a concussion?
4 weeks 1 year
208
What is the treatment of a subluxation?
No treatment or splint
209
When should you review a subluxation injury?
2 weeks (SR) 12 weeks 6 months 1 year
210
How long should you splint for a subluxation injury?
2 weeks
211
What is the treatment for a lateral luxation?
Reposition under LA Splint
212
How long should you splint a lateral luxation?
4 weeks
213
When should you review a lateral luxation?
2 weeks 4 weeks (SR) 8 weeks 12 weeks 6 months Annually
214
What is the treatment for intrusion of an immature tooth?
Spontaneous reposition Orthodontic reposition after 4 weeks
215
What is the treatment of <3mm intrusion of a mature tooth?
Spontaneous reposition Reposition after 8 weeks
216
What is the treatment of a 3-7mm intrusion of a mature tooth?
Surgical or orthodontic repositioning
217
What is the treatment of a >7mm intrusion of a mature tooth?
Surgical repositioning
218
How long should you splint for an intrusion?
4 weeks
219
When should you review an intrusion injury?
2 weeks 4 weeks (SR) 8 weeks 12 weeks 6 months 1 year
220
What is the treatment of an extrusion injury?
Reposition and splint
221
How long should you splint an extrusion injury?
2 weeks
222
When should you review an extrusion injury?
2 weeks (SR) 4 weeks 12 weeks 6 months 1 year Annual
223
What is the treatment of an avulsion of a tooth with a closed apex?
Replant and splint Endo after 2 weeks
224
When should you review an avulsion on a closed apex tooth?
2 weeks (SR) 4 weeks 3 months 6 months 1 year Annually
225
How long should you splint an avulsion?
2 weeks
226
What is the treatment of an avulsion of an open apex tooth?
Replant
227
When should you review an avulsion on an open apex tooth?
2 weeks (SR) 1 month 2 months 3 months 6 months 1 year Annually
228
What is the treatment of an alveolar fracture?
Reposition and splint
229
How long should you splint an alveolar fracture?
4 weeks
230
How long should you splint an alveolar fracture?
4 weeks
231
When should you review an alveolar fracture?
4 weeks (SR) 6 weeks 4 months 6 months 1 year Annually
232
When should pulp treatment be carried out in paediatrics?
MH excludes extraction Good cooperation Good attendance e
233
How does pulp treatment failure present?
Furcation bone loss Internal inflammatory resorption External inflammatory resorption PAP
234
What are methods of anxiety management?
Distraction Tell-show-do Acclimatisation Desensitisation Role modelling Positive reinforcement
235
How does post replant resorption present?
Internal inflammation External inflammation External surface resorption Replacement ankylosis
236
What teeth are affected by early childhood caries and why?
Upper anteriors and molar teeth due to inappropriate use of feeding cups and bottles
237
How can early childhood caries be prevented?
Diet: promote and support breast-feeding Fluoride: no benefit of fluoride supplements during pregnancy Oral hygiene
238
What dietary advice should be given to prevent early childhood caries?
Use of a feeding cup rather than bottle from 6 months (free-flow spout) Drinks containing free sugars should never be put in a bottle Children should not be put to bed with a feeder bottle or cup Soya milk is potentially cariogenic Avoid sweetened drinks Food and confectionary containing free sugars should be minimised and restricted to meal times Non sugar sweeteners recommended Plain water or milk between meals Sugar free medications
239
What advice should be given for the consumption of sweetened drinks if they are going to be drank?
Meal times only Diluted Drink through a straw (to back of mouth)
240
What are examples of good non-cariogenic snacks?
Cheese Milk Fruite Savoury sandwiches Crackers Breadsticks
241
What should be included in a diet diary?
Everything eaten At least one day must be a Saturday/Sundat
242
What are the modes of getting fluoride?
Fluoridated water Toothpaste Supplements: drops, tablets, mouthwash Professional delivered: varnishes
243
When should toothbrushing begin?
As soon as the first primary tooth erupts
244
What age lacks the dexterity to independently brush their teeth effectively?
Under 8
245
What concentration of fluoride is in children's toothpaste?
1000ppm
246
What age is children's toothpaste used?
First tooth - 3 years
247
What is the fluoride concentration of standard toothpaste?
1400-1500ppm
248
What is the fluoride concentration of enhanced toothpaste?
2800 or 5000ppm
249
What advice should be given to parents once their childs first tooth has erupted?
1000ppm toothpaste Smear of toothpaste Spit out don't swallow Small headed toothbrush
250
From what age should a pea sized amount of toothpaste be used?
>3 years
251
What is the level of fluoride toxicity?
5mg/kg body weight
252
What is the management for a fluoride accident if <5mg/kg administered?
Give milk (calcium) and observe for a few hours
253
What is the management for a fluoride accident if 5-15mg/kg administered?
Give milk and admit to hospital
254
What is the management for a fluoride accident if >15mg/kg administered?
Admit to hospital IV calcium gluconate Cardiac monitoring and life support
255
How often do high risk children get radiographs?
6 months
256
How often do standard risk children get radiographs?
12-18 months
257
What are the disadvantages of a primary tooth extraction?
Loss of space; increased malocclusion Decreased masticatory function Decreased speech development Psychological disturbance Trauma
258
What are the indications for paediatric pulp treatment?
Good co-operation Medican history precludes extraction Missing permanent successor Need to persevere tooth as a space maintainer Child under 9 years old
259
What are the contraindications for paediatric pulp treatment?
Poor co-operation Poor dental attendance Advanced root resorption Cardiac defect Multiple grossly carious teeth Recurrent pain/infection
260
What are the stages of a pulpotomy?
Remove roof of pulp chamber Remove coronal pulp with sterile excavator/slow large round steel bur Place a cotton pellet with ferric sulphate for 20 seconds Place zinc oxide/eugenol in pulp chamber and restore using metal preformed crown
261
What are the stages of pulpectomy?
Remove roof of pulp chamber Remove contents of pulp chamber Use files to remove pulpal tissue (-2mm of length) Irrigate with chlorhexidine, dry with paper points Obturate canals with vitapex (CaOH) and iodoform paste Seal with ZOE/GIC and restore with preformed metal crown
262
What are the indications for pulpectomy over pulpotomy?
Non-vital pulp Irreversible pulpits
263
What are clinical signs of pulpectomy failure?
Pathological mobility Fistula/chronic sinus Pain
264
What are radiographic signs of pulpectomy?
Radiolucency External/internal resorption Furcation bone loss
265
What traumas are splinted for 2 weeks on a flexible splint?
Avulsion
266
What traumas are splinted for 4 weeks on a flexible splint?
Luxation Root fracture
267
What traumas are splinted for 4 weeks on a rigid splint?
Dento-alveolar fracture
268
What are the advantages of the hall technique?
No LA needed Not invasive Less stressful for patient Effective Retains tooth
269
What instruments are used for the placement of hall crowns?
Preformed metal crowns GI luting cement Diamond tapered separating bur Crown crimping pliers Curved crown scissors
270
What factors are considered when sizing up SS crowns?
Trial and error Measuring m-d length
271
What are the indications for hall technique?
No pulp involvement Remaining tooth tissue
272
What are the treatment options for intrinsic discolouration in permanent anterior teeth in children and adolescents?
Enamel microabrasion Bleaching Resin infiltration technique (ICON) Localised composite restoration Veneers (direct/indirect)
273
What pre-op records should you have for discoloured teeth?
Standardisation of recording of aesthetic procedures Clinical photos Shade Sensibility testing, check for sensitivity Diagram of defect Radiographs if clinically indicated Patient assessment e.g VAS
274
What should be considered when carrying out HCL pumice technique?
PPE worn Patient wearing glasses and bib Clean teeth with pumice and water Petroleum jelly to gingiva Rubber dam placed Sodium bicarbonate guard (and excess available)
275
What is the technique for HCL pumice?
HCL pumice slurry in slowly rotating rubber cup (5 secs) Maximum 10 x 5 second applications Wash direct into aspirator after every 5 second application 10 x 5 secs completed on anterior teeth Fluoride varnish application Polish with finest sandpaper disc Final polish with toothpaste
276
What is the benefit of using sandpaper discs?
Changes the optical properties of the enamel so that areas of intrinsic discolouration become less perceptible
277
What is the benefit of using sandpaper discs?
Changes the optical properties of the enamel so that areas of intrinsic discolouration become less perceptible
278
How much enamel is lost when using prophy with toothpaste?
5-10 microns
279
How much enamel is lost when prophy with pumice?
5-50 microns
280
How much enamel is lost when ortho bracket bonding/debonding?
5-50 microns
281
How much enamel is lost when acid etching?
10 microns
282
How much enamel is lost when 10 x5 secs HCL pumice microabrasion?
100 microns
283
What is in the proprietary kits for microabrasion?
Opalustre (ultradent)- 6,6% HCl acid and silicone carbide particles in a water soluble paste Prema Kit 10% HCL acid in a prep of fine grit silicon carbide particles in water soluble paste
284
What are the advantages of microabrasion?
Easily performed Conservative Inexpensive Teeth need minimal subsequent maintainance Fast acting Removes yellow-brown, white and multicoloured stains Effective Results are permanent Can be used before or after bleaching
285
What are the disadvantages of microabrasion?
Removes enamel HCl acid compounds are caustic Requires protective apparatus for patient, dentist and dental nurse Prediction of treatment outcome is difficult Must be done in dental surgery Cannot be delegated
286
How should microabrasion be reviewed?
Warn patient to avoid highly coloured food and drinks for at least 24 hours Review patient 4-6 weeks after and take post-op photographs
287
What are the options for external vital bleaching?
Chairside power bleaching Night guard vital bleaching at home
288
What are the options for non-viral bleaching?
Inside out technique Walking bleach technique
289
What % of hydrogen peroxide is used for vital chairside bleaching?
15-38%
290
What is night guard vital bleaching?
10% carbamide peroxide gel Tray
291
What fluoride is applied post microabrasion and why
Profluoride As duraphat is yellow and may stain
292
What are the instructions to patients receiving night guard vital bleaching?
Brush teeth thoroughly Apply a little gel to tray Set over teeth and press down Remove excess Rinse gently, do not swallow Wear overnight or for at least 2 hours Remove, brush and rinse with cold water
293
Discuss the carbamide peroxide reaction?
10% carbamide peroxide —> 3% hydrogen peroxide, 7% urea —> Water, ammonia and CO2
294
What are the advantages of non-vital bleaching?
Simple Tooth conserving Original tooth morphology Gingival tissues not irritated by restoration Adolescent gingival level not a restorative consideration No laboratory assistance for walking bleach
295
What are the tooth selection factors for non vital bleaching?
Adequate root filling- no clinical disease, no radiological disease Anterior teeth without large restorations Not amalgam intrinsic discolouration Not fluorosis or tetracycline discolouration
296
What is the walking bleach method?
Oxidising process allowed to proceed gradually over days
297
What is the inside out bleaching method?
10% carbamide peroxide gel, can seal in if cooperation is an issue
298
What are the factors of frequency and regression for the walking bleach method?
Renew bleach- ideally no more than 2 weeks between appointments If no change after 3-4 renewals- stop 6-10 changes total Regression 50% at 2-6 years
299
What are the stages of combination ‘inside-out’ bleaching?
Access cavity of tooth open Do not necessarily need GI lining Custom made mouth guard (cut windows in guard of the teeth you don’t want to bleach) Patient applies bleaching agent to back of tooth and tray Patient keeps access cavity clean- replacing gel, removing food debris Worn all the time except eating and cleaning Gel changed every 2 hours except over night 10% carbamide peroxide used
300
How is the pulp chamber restored following internal bleaching?
Non-setting calcium hydroxide paste for 2 weeks, seal in with GIC then: White GP and composite resin- facility to re-bleach Or Incrementally cured composite- no re-bleaching but stronger tooth (Veneer or crown prep if regression)
301
What are the potential complications of non-vital bleaching?
External cervical resorptions Spillage of bleaching agents Failure to bleach Over bleach Brittleness of tooth crown
302
What is the function of a layer of cement of GP in internal bleaching?
Prevents bleaching agent from getting to external surface of root Can prevent adequate bleaching of cervical area
303
Why is non setting calcium hydroxide applied two weeks before final restoration in internal bleaching?
Reverses any acidity
304
What is the effect on soft tissue in cases of short term exposure to bleaching in pulp?
Minor ulcerations/irritation Plaque reduction Aids wound healing
305
What is the effect on soft tissue of long term exposure of bleaching in the pulp chamber?
Possible delayed wound healing Possible periodontal harm Mutagenic potential
306
What is Recaldent?
CPP-ACP (casein phosphopeptide-amorphous calcium phosphate) milk derived protein
307
What is resin infiltration?
Infiltration of enamel lesions with low-viscosity light curing resins Surface layer is eroded, lesions desiccated and president infiltrant is applied Resin penetrates lesion driven by capillary forces Infiltrated lesions lose their discoloured appearance and look similar to sound enamel
308
What factors should be considered in regard to tooth prep in paediatric patients needing veneers?
Aesthetics Relative tooth position Masking dark stain Age Psyche Plaque removal
309
What is the dentists' fee per month based on age?
0-2 years £2.40 3-5 years £3.20 6-12 years £5.50 13-17 years £7.15 18-64 years £1.40
310
What is the enhanced fee for SIMD 1?
30p
311
How much do you earn for enhanced preventive advice and treatment?
£19.60 every 3 months
312
How much do you earn for fissure sealants?
£12.70 per tooth
313
What does enhanced prevention advice and treatment include?
OHI TBI and interdental cleaning demo Food and drink advice Application of fluoride varnish PMPR
314
What is the cost of a single surface filling?
£15.90
315
What is the cost of a 2 single surfaces on one tooth
£31.80
316
What is the cost of a 2 surface filling?
£22.25
317
What is the cost of a 3 surface filling?
£33.90
318
What is the cost of a PMC?
£45.60
319
What is the enhanced fee for SIMD 1?
10% increase
320
What the composite supplement for 1 filling on anterior teeth?
£10.60
321
What the composite supplement for 2 fillings on 1 tooth on anterior?
£21.20
322
What is the composite supplement for 1 filling on a posterior tooth?
£33.90
323
What is the the composite supplement for 2 fillings on 1 tooth?
£67.80
324
What is the fee of a sedation assessment?
£37.10
325
What is the sedation fee per visit?
£111.30
326
What is the role of GDP for children?
Management of dental caries Emergency dental care Monitoring the developing dentition Treating MIH Orthodontic care Child protection
327
What legislation is involved in child protection?
Department of Health BSPD GDC RCPCG The Scottish Government
328
What is the role of the department of health in child protection?
Child protection and the dental team
329
What is the role of BSPD in child protection?
A policy document on dental neglect in children
330
What is the role of the GDC in child protection?
Child protection and vulnerable adults
331
What is the role of RCPCG in child protection?
Safeguarding children and young people
332
What is the role of the Scottish Government in child protection?
National guidance for child protection in Scotland
333
What is the role of the GDP in orthodontic care?
Simple orthodontic treatment- removable appliances, fixed appliances, aligners
334
What are the symptoms of MIH that require management?
Hypersensitivity Crumbling back teeth Aesthetic concerns regarding incisors
335
What are the management options for MIH?
Seal Restore with plastic restoration PMC Extraction and timing Aesthetic management of incised opacities Seek specialist opinion
336
What are the roles of the GDP in monitoring the developing dentition?
Important milestones- 3, 6, 9 and 12 years Monitor sequence of eruption- up to 12 months between matching lower and upper teeth, up to 6 months between matching teeth on other side Monitor developing malocclusion- IOTNB
337
What are the roles of the GDP in emergency dental care?
Emergency dental care Acute dental care Management of dental trauma
338
What is the role of the GDP in the management of dental caries?
Prevention alone Biological management in addition to prevention Minimally invasive tx Conventional restorative options in addition to prevention Extraction
339
340
What are the factors involved in caries development?
Personal factors- poverty, OH Oral environment factors- saliva Caries developmental factors- time, tooth, bacteria, carbohydrates
341
What are the components of dental prevention?
Caries risk Behaviour modification Tooth protection
342
What are the factors affecting saliva as a caries risk factor?
Diabetes- high blood sugar levels Xerostomia Beta 2 agonists and corticosteroids Anticonvulsants Antihistamines Urinary incontinence meds (desmopressin) Acne treatment- isotretinoin
343
What can behavioural modification affect?
Attendance patterns Tooth brushing habits Use of home fluoride Drinkning and dietary habits Acclimatisation
344
What is motivational interviewing?
Collaborative, goal orientated style of communication with particulate attention to the language of change Strengthens personal motivation for and commitment to a specific goal by eliciting and exploring the person's own reasons for change with an atmosphere of acceptance and compassion
345
What are the factors that play a role in tooth protection?
Application of 5% (22,600ppm) sodium fluoride varnish (50mg/ml) Placement of fissure sealants Prescription of 2,800ppm F (0.619%) toothpaste Silver diamine fluoride
346
What are the properties of fluoride varnish?
Colourless 38% solution (RIVA STAR) 44,800ppm fluoride Synergistic effects- occludes dentinal tubules, silver is antibacterial, fluoride encourages remineralisation
347
What are the advantages of SDF?
Safe Simple/quick/easy (5mins) Non-AGP Non-invasive Evidence based
348
What are the disadvantages of SDF?
Stains caries black Can cause a temporary tatto Relatively expensive (£80 for 12) or £110 for 1.5ml Not in the SDR as an item of service fee Metallic taste
349
What are the features of primary molars affecting caries?
Wider contact points Larger pulps Faster spread of caries into pulp
350
What % of caries in primary molars is missed if no radiograph taken?
Up to 50%
351
What age should bitewings be considered from?
4 years
352
What are the available options for caries interventions?
Non-invasive: biofilm management, mineralisation control, dietary control Micro-invasive: sealing, infiltration Minimally invasive: ART Conventional restorative Mixed: non restorative cavity control, hall technique
353
What its the median survival times for conventional restorative tx?
Less than 3 years: 11.1 months 3-5 years: 23 5-7 years: 33 7-9 years: 44 9-11 years: 70
354
What is the success rate of posterior restorations in primary teeth?
Class I: 92.4 Class II: 85.3 Class I and II: 87.8 PMC: 96.1
355
What are the important variables in caries intervention?
Caries risk Age of child and ability to cope Length of time until tooth exfoliates vs survival rates Choice of material- ease of use, survival rate Minimally invasive options can be considered first
356
What are the reasons for referral to PDS?
Anxiety and phobia GA extractions Sedation Special needs Vulnerable groups
357
What are the reasons for referral to orthodontic services?
Developing malocclusion Dental anomalies
358
What are the reasons for referral to HDS?
Management of severe caries Medical conditions Trauma Dental defects MDT care
359
What are the reasons to referral for non-dental service?
Child protection Social services
360
What are the indications for conscious sedation?
Child is anxious but co-operative Treatment is straight forward Treatment is not likely to damage the Childs attitude towards treatment in the future
361
What are the contraindications to conscious sedation?
Severe dental anxiety where the child is not ready or willing to co-operate Treatment required is too extensive or complex for the maturity of the child Child is too young to understand IS Child cannot breath through their nose
362
What are the guidelines for conscious sedation?
IACSD SDCEP
363
What are the indications for GA?
The child needs to be fully anaesthetised before dental treatment can happen The surgeon needs the child to be fully anaesthetised before dental treatment can be performed
364
What are the considerations for GA?
Co-operation Degree of anxiety The degree of surgical trauma anticipated The complexity of the operative procedure The medical status
365
What are the common reasons for GA?
Acute soft tissue swelling requiring removal of the infected tooth/teeth *Surgical drainage of an acute infected swelling * Single or multiple extractions in a young child unsuitable for conscious sedation * Moderately traumatic or complex extractions * Teeth requiring surgical removal or exposure * Post operative haemorrhage requiring packing and suturing * Severe pulpitis and acute infection are by far the most common conditions treated under GA UK National Clinical Guidel
366
What are the negative impacts of covid?
Longer waiting times from referral to treatment for GA Treating smaller numbers on GA Concern about repeated need for analgesics and antibiotics and the QoL issues on the child and family unit
367
What are the positive covid impacts?
Development of a new CBT programme to aid children age 1-10 and above to avoid the need for GA Employing SDF to manage caries and limit active treatment to the only most severely damaged teeth, reducing need for LA Use of wand STA system to deliver LA
368
What are the 3 golden rules?
Effectively manage the disease in a way that the child can cope with Ensure the treatment plan is achievable for the parent Promote a positive dental attitude