Cleanliness champions/Decon/CPD/GDC Flashcards

(81 cards)

1
Q

You are working at a dental practice as a dentist, you arrived exceptionally early and saw 2 nurses getting off the bus in their uniforms.
Name 2 concerns you would raise with the nurses?

A

Infection control – wearing uniform out-with the practice

Practice and profession reputation as the nurses have uniform that shows where they work
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2
Q

Name 6 key learning outcomes from a learning session on PPE?

A

Always wear PPE when carrying out procedures
Wear fresh PPE when cleaning
Change PPE between patients and cleaning

Correct disposal of PPE in orange stream waste
Protection of hands, eyes, clothing with PPE

Protect the patient with glasses and apron
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3
Q

How would you ensure staff follow instructions on PPE?

A

Clinical audits

Regular inspections

Reflections
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4
Q

Decontamination

Why do we need to do manual cleaning (4 examples)
A

To remove gross contamination
Contamination with deposits prevents direct contact between the steam and surfaces of the instruments that is necessary for effective sterilisation

To remove organic material
- Any material left on instruments may become fixed during sterilisation and be more difficult to remove later and they can encourage growth of microorganisms.

Remove restorative materials

Aid Disinfection and sterilisation
Mexico-legal requirement

Restore function
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5
Q

Why do we need to test the washer disinfector/steriliser?

A

To ensure it is working correctly and to its optimum
Testing ensures validity of the machine and warranty
Testing helps detect procedural errors and equipment malfunctions
Chemical indicators verify that sterilising agent has penetrated the package and reached the instruments inside.

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6
Q

Describe the 5 steps of the washer disinfector

A
  1. Pre-wash/flush
    <45oC to remove gross contamination
    1. Washing
      Physical force of water, chemical action of detergents, thermal heat which activates and facilitates action of detergent to remove any
      remaining soil
    2. Rinsing
    Removal of cleansing agents
    4. DisinfectingTemperature only with holding time 1-10minutes
    5. Drying
    Circulation air heated to 90oC for 20 minutes to clear chamber of remaining moisture
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7
Q

Decontamination

What are the differences between type B and type N sterilisers?
A
  • Type N (non-vacuum):Cycle intended for sterilisation of non-wrapped solid products such as small metallic items that aren’t lumened.
    Air is displaced passively from the chamber and load by gravity displacement, as steam is generated within the chamber.
    Items aren’t wrapped and should be used immediately after processing and not stored-Type B (vacuum):Cycle intended for sterilisation of wrapped solid, hallow and porous productsVacuum pump actively removes air from the chamber and load.Products are vacuumed packaged and are sterile at point of use and can be stored before use.
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8
Q

Decontamination

Name 4 key personnel involved in the decontamination process and give a description of each of their roles
A

Decontamination user:
Person responsible for the day-to-day management of the steriliser (dental practitioner, senior nurse, recycle manger)
They maintain records, ensure tests and maintenance are carried out.

Operator:
Trained in the operation of all equipment and practices, simple housekeeping and maintenance

Manager: Person who is ultimately responsible for decontamination Generally the practice owner

Authorising engineers:
Provide expert advice and perform independent audits quarterly and annually, advises validation, maintenance and testing ‘
Test person:
Conducts and reports on validation and periodic tests, must be qualified >2year experience

Maintenance person:
Routine and requested maintenance, qualified personnel.
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9
Q

What type of water is used for the final rinse cycle and why use this as opposed to mains water?

A

Demineralised water – reverse osmosis water; distilled water sterile water for irrigation or deionised water
SHTM 2010 states that we need to use clean steam for sterilisation which rules out the use of mains water as it contains organic and mineral compounds.

Demineralised water types do not contain bacterial endotoxins which means it is safe for humans and there will be no mineral deposits present which reduces the formation of limescale on the instruments and cleaner.
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10
Q

As a member of the dental profession, CPD is one of the standards of practice

What is CPD?
A

Continuing professional development:
It refers to the process of tracking and documenting the skills, knowledge and experience that you gain both formally and informally throughout your career, beyond any initial training to advance your professional development.

It is a requirement by the GDC that a registered member must adhere to specific CPD training every 5 years to stay registered.

CPD supports dentists and dental care professionals in maintaining and updating their skills, knowledge and behaviour throughout their working life, contributing to delivery of good quality care and service provision, that patients and the public trust if sage and the best it can be.

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11
Q

How many hours of CPD are to be done in a 5 year cycle and how many are to be verifiable?

A

At least 250 hours of CPD every 5 years

75 hours must be verifiable CPD
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12
Q

Give 3 suggested CPD topics and the hours per cycle

A

Medical emergencies – atleast 10 hours in every CPD cycle; 2 hours per year

Disinfection and decontamination – atleast 5 hours every CPD cycle

Radiography and radiation protection – atleast 5 hours every CPD cycle
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13
Q

What are the 7 components of clinical governance?

A

Clinical effectiveness and research

Audit
Risk management
Education and training
Service user, carer and public involvement

Clinical information and IT
 
Staffing and staff management
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14
Q

What are the 6 dimensions of healthcare quality?

A

Safe – avoiding harm to patients from the dare that is intended to help them
Effective – providing services based on scientific knowledge to all who could
benefit and reframing from providing services to those not likely to benefit

Patient centred – providing care that is respectful of and responsive to individual patient preferences, needs and values
Timely – reducing waits and delays for both those who receive and those who give care
Efficient – avoiding waste, equipment, supplies, ideas and energy

Equitable – providing care that does not vary in quality because of personal characteristics such as gender, ethnicity, location and socioeconomic status.
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15
Q

Give 6 members of the dental team that have to be registered with the GDC

A

Dentists
Dental nurses
Dental hygienists
Dental therapist

Orthodontic therapists
Dental technicians

Clinical dental technicians
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16
Q

What is a clinical audit, what is it for?

A

It is a quality improvement process that seeks to improve patient care and outcome through systematic review of care against explicit criteria and the
implantation of change
It is used to observe gaps in knowledge, learning, attitudes, protocols and training.

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17
Q

What is the audit cycle?

A

Identify problem or issue
Set criteria and standards
Observe practice/data collection
Compare performance with criteria and standards
Implementing change

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18
Q

What are the stages of significant event analysis (SEA)?

A

Step 1 – identify significant event

Step 2 – collect and collate as much information as possible relating to the event
Step 3 – convene a meeting – non-threatening, no blame – educational focus

Step 4 – undertake a structured analysis
Step 5 – monitor progress of all actions agreed upon
Step 6 – write up event analysis

Step 7 – seek educational feedback – peer review
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19
Q

Cleanliness champions

List stages in the chain of infection
A

Infectious agent
Reservoir
Portal of exit
Mode of transmission
Portal of entry
Susceptible host

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20
Q

Name and concentration of chlorine releasing agent(s)

A

Sodium hypochlorite (Actichlor) 10,000ppm
Sodium DiChloroisocyanurate 10,000ppm

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21
Q

How long is the agent left for?

A

5 minutes

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22
Q

Give waste streams and an example for each?

A

Black – domestic waste

Orange low risk – PPE

Yellow hazardous – teeth, sharps, needles
Red hazardous – amalgam
Brown confidential – confidential documents

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23
Q

Tooth with extracted amalgam what stream does it go into

A

Red stream special hazardous waste labelled amalgam

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24
Q

What are the principles of waste disposal?

A

Segregation
Storage
Disposal

Document
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25
What do you legally need to keep and for how long?
Description of waste Quantity of waste Destination of waste Origin of waste Transport of waste
26
Clinical governance What is clinical governance?
It is a systematic approach to maintain hand improving patient care in the health system.
27
What are the dimensions of healthcare quality?
Safe – avoiding harm to patients from the dare that is intended to help them Effective – providing services based on scientific knowledge to all who could benefit and reframing from providing services to those not likely to benefit Patient centred – providing care that is respectful of and responsive to individual patient preferences, needs and values Timely – reducing waits and delays for both those who receive and those who give care Efficient – avoiding waste, equipment, supplies, ideas and energy Equitable – providing care that does not vary in quality because of personal characteristics such as gender, ethnicity, location and socioeconomic status.
28
What are the components of clinical governance?
Clinical effectiveness and research Audit Risk management Education and training Service user, carer and public involvement o Clinical information and IT Staffing and staff management
29
What are the 3 divisions of NHS Scotland dental services?
Primary care – general dental practices Public dental services – community services Secondary care – hospital services
30
List the 9 GDC standards for dental professionals
o Put patient’s interests first o Communicate effectively with patients o Obtain valid consent o Maintain and protect patients information o Have a clear and effective complaints procedure o Work with colleagues in a way that is in patients best interests o Maintain, develop, and work within your professional knowledge and skills o Raise concerns if patients are at risk o Make sure your personal behaviour maintains patients confidence in you and the dental profession
31
Chain of infections List the sinner circle
Time Temperature Chemical Energy/mechanics
32
Name the 10 SiCPs
Patient placement Hand hygiene Respiratory and cough etiquette Personal protective equipment Safe management of care equipment Safe management of care environment Safe management of linen Safe management of blood and body fluid spillages Safe disposal of waste (including sharps) Occupational safety – prevention and exposure management including sharps
33
Ethics What are the 4 pillars of ethics?
Respect for autonomy Non-maleficence Beneficence Justice
34
What is negligence?
The omission to do something which a reasonable dentist wouldn’t do, or, doing something which a reasonable dentist would not do. Dentist fails to meet standards of ordinary care which can ultimately result in harm.
35
What is the criteria for clinical negligence?
The dentist owed a duty of care The duty standard of care was breached The breach caused or materially contributed to damage The damage was responsible foreseeable and had negative consequences and effects
36
How long should Notes be kept for?
Minimum 2 years after end of treatment but ideally 11 years or until age 25 for children
37
What should Notes be?
Confidential Concise Accurate Legible Complete Current Retrievable Retained
38
Who is on the GDC board?
12 members – 6 registrants (including chair) and 6 lay members
39
Studies What type of study provides the highest level of evidence?
Cochrane reviews which are systematic assessments of all the relevant randomised controlled trials (RCTs) which give the highest level of evidence.
40
List 4 aspects of this type of study? (RANDOMISED CONTROLLED TRIALS)
Randomised double blind reduces bias Inclusion and exclusion criteria Randomisation facilitates statistical analysis Compares one treatment over placebo to investigate any statistical significance
41
Give 3 other study designs
Randomised control trials – effectiveness and efficacy of treatments Cohort studies – prospective study Case control studies – retrospective study Case study – one patient report
42
What is incidence?
Is the number of new disease cases developing over a specific period of time in a defined population, Incidence rate = no of new cases of disease in a period/no of individuals in population at risk Incidence estimates are obtained from longitudinal studies or derived from registers
43
What is prevalence?
Is the number of disease cases in a population at a given time Prevalence – no of affected individuals/total no of persons in population Prevalence estimates are obtained from cross-sectional studies or derived from registers which can relate to attributes to absence or presence of disease
44
What is SiMD?
Scottish index of multiple deprivation which is an area based index which use a range of data to decide which neighbourhoods are most deprived by ranking data zones in order of deprivation from quantile 1 – most deprived to quantile 5-10 – least deprived
45
Give 7 factors influencing deprivation?
Employment status Income Health and health care services Geographic access to services Crime Housing, living and working conditions Education, skills and training
46
Split mouth study designs What are the advantages of a split mouth study design?
Both control and intervention group are exposed to same environment. Each of 2 treatments are randomly assigned to either the right or left halves of the dentition on the same environment.
47
What are the disadvantages? (SPLIT MOUTH STUDY DESIGN)
Patient can not be blinded Adds more bias into the reporting Incorrect reporting risk
48
What are the advantages? (SPLIT MOUTH STUDY DESIGN)
It removes inter-individual variability from the estimates of treatment effect No carry over effect for intervention or outcome
49
What is confidence intervals?
The range of values the absolute risk difference will take in the population 95 out of 100; the CL will contain the true population ARD CL should not overlap 0 = sufficient evidence CL overlaps 0 = null hypothesis (insufficient evidence) A narrow CL is better as the larger the sample the narrower the CL
50
What is a P value?
Used to determine the significance of your results P value <0.05 means you reject the null hypothesis and your results are statistically significant
51
Alzheimer’s and Parkinson’s What are the signs and symptoms of Alzheimer’s?
Confusion Memory and cognition problems Communication difficulties Muddled over every day activities Mood swings Being withdrawn Loss of confidence
52
What are the signs and symptoms of Parkinson’s?
Mask like face Bradykinesia Rigidity Postural instability and loss of balance Resting tremor Shuffling gait Loss of protective reflexes Cog wheel rigidity
53
What complications are there for dental treatment and these conditions? (ALZHEIMERS/PARKINSONS)
Loss of protective reflexes Tremor in resting gave Reduce ability to self care – poor OH and dental care Reduced manual dexterity Reduced communication – pain unrecognised Assessing capacity to consent Access to surgery may be difficult
54
What are the principles of the adults with incapacity act 2000?
Act refers to the consent and capacity issues and ensures that no one can make decisions for you if you can make decisions for yourself: Principles: The benefits of the adult Minimum intervention – least restrictive option Take account Present and past wishes of the adult Consultation with the adult and relevant others Encourage the adult to use/exercise their skills and further development of these
55
What is capacity?
Someone has the capacity to consent when they can: Retain the memory of a decision They can act (decide) Can make a reasoned decision Can communicate a decision Can understand a decision – repeat back in own words
56
Who can consent under the AWI2000?
Power of attorney Someone had capacity and make the decision to appoint someone to make decision about their welfare medically and financially while they still have capacity which is then passed through the court system so that the person makes decisions on their behalf when capacity is lost. Welfare Guardianship Someone who had never had the capacity; court will appoint someone to look after persons welfare and make decisions for them
57
. Decontamination What is the decontamination cycle?
Acquisition (purchase or loan) Cleaning Disinfection o Inspection Disposal (scrap or return to lender) Packaging Sterilisation o Transport o Storage Use Transport
58
Name 4 legislations for decontamination
The health and safety at work act 1974 The medical device directive 2007/47/EC The national health service (Scotland) regulations 2010 COSHH Consumer protection act
59
Give 5 reasons for cleaning?
To remove gross contamination Contamination with deposits prevents direct contact between the steam and surfaces of the instruments that is necessary for effective sterilisation To remove organic material Any material left on instruments may become fixed during sterilisation and be more difficult to remove later and they can encourage growth of microorganisms. Remove restorative materials Aid Disinfection and sterilisation Mexico-legal requirement
60
Give 5 common reasons for Handpiece faults
Incorrect compressor settings and lack of maintenance Damaged or over sized bur fitted damages the chuck Incorrect instrument usage Poor or inadequate cleaning including incorrect processing Incorrect or inadequate lubrication
61
Decontamination washing Briefly describe manual washing
Immersion: Re-usable cleaning brushes used to remove gross contamination of instruments Using sterile, dry, non longing disposable towel to aid drying process. Non-immersion: Used for likened hand pieces and such items that would be damaged or inhibit sterilisation by immersion technique Non limiting disposable wipes are used to wipe down instruments Detergent used should be a neural enzymatic 30ml to 8l of water at 30-35oC
62
Briefly describe ultrasonic bath
Ultrasonic cleaners work by applying a high frequency sound wave. The sound wave produces Miro-bubble which cause cavitation when they implode, the energy released helps remove soil from the surface of the instrument. Degassing must occur as oxygen will inhibit cavitation and a different bubble is formed with less intensity making it less effective Ultrasonic cleaners should only be used as a pre treatment to the washer disinfector and should only be used to remove gross contamination or difficult to remove contamination from items before placing them in washer disinfector.
63
What maintenance and tests are carried out for an AWD?
Daily test – automatic control test to ensure machine is operating as designed. Used on 1st cycle with instruments, Weekly test – cleaning efficiency of machine at same time as daily test Quarterly/annually validation – series of tests carried out and checked against original manufacturers specification by authorised test personnel.
64
What is the AWD cycle?
Pre-wash Washing Rinsing Disinfecting Drying
65
What temp, pressure and time is sterilisation carried out at?
134-137oC for 3 minutes minimum
66
Give 3 types of sterilisers and compare use
Type S (special) = only used according to manufacturers instructions Type N (normal) non-vacuum, passive air removal for non-lumened instruments that aren’t wrapped Type B (better) = vacuum, active air removal for lumened devices which re wrapped and sterile at point of use
67
What maintenance and tests are carried out for sterilisers?
Daily: wipe clean door seal and chamber, check door safety device, drain and refill, check printer paper, change water, automatic control test, steam penetration with Bowie-dick or helix devices; chemical colour change from yellow to blue when sterilised Weekly: automatic control test, vacuum leak test and air detection testing
68
Fear and anxiety Give 4 factors in the aetiology of fear?
Previous adverse dental and medical experiences Attitude and previous experience of family and peer-groups Poor understanding of dental procedures/techniques Emotional development delay Each person’s psychological Make-up Social media influence
69
How may an anxious patient present?
High neuroticism and trait anxiety pessimism and negative expectations Process to somatisation Low pain threshold Withdrawn, depressive, sweating Upset, crying
70
What is the cycle of behaviour change?
Pre-contemplation Contemplation Preparation Action Maintenance with progress or relapse at any stage
71
Give 4 management techniques for anxious patients?
Desensitisation Acclimatisation o CBT Progressive relaxation Tell show do o Distraction o Control Medications – benzodiazepine
72
Stress What is primary appraisal in stress?
o Initial assessment of stressor Irrelevant Benign Harmful/threat Harmful/challenge
73
What is secondary appraisal?
Reaction to primary appraisal: Harm Resistance Exhaustion
74
Give 4 responses to stress?
Direct action Seek information Do nothing Coping
75
What is burnout?
This is the process whereby a previously committed professional disengages from his or her work in response to stress and stain experienced in the job A person will be exhausted mentally and physically causing them to develop a negative indifferent or cynical attitude towards life,
76
Give 4 examples of coping mechanisms for stress?
Understanding and managing a good work/life balance Exercise Education and coping CBT mechanisms on stress Setting own targets and goals Knowing personal limits
77
Alcohol and smoking use What are the recommended allowances for alcohol intake for Male and females?
14 units per week with atleast 2 alcohol free days Spreading units of alcohol but having no more than 3 units in one day
78
How may you screen for alcohol abuse?
Thorough history after gaining rapport with patient Cutting down on alcohol intake Annoyed at criticism and makes excuses Guilty Early morning drinking Liver function tests from GDP if concerned
79
What brief intervention can be used?
Alcohol brief intervention Raise the issue about if they drink Screen and give feedback of risks Listen for readiness to change Suitable referral/information and advice approach
80
How do you calculate how many cigarettes pack a year?
20/day is 1 pack year = 20/day for 20 years = 20 pack years
81
How do you offer smoking brief intervention?
5As: Ask, advice, assist, assess, arrange 3As: Ask (smoking status), advise (benefits), Act (signpost) o 2A1R Ask, advice, refer