Special Care Flashcards
What is the equality act 2010’s definition of disability?
A person has a disability if they have a physical or mental impairment and the impairment has a substantial effect on their ability to perform normal day to day activities
What are the oral features of dentinogenesis imperfecta? (4)
- teeth are weaker
- bulbous crowns
- reduced root length
- obliteration of pulp chamber
What are the symptoms of hunting tons? (4)
- general lack of coordination and unsteady gait
- movements become worse
- chorea writhing movements
- problems swallowing, speaking and breathing
What are the symptoms of spina bifida?
- weakness or total paralysis of legs
- bowel and urinary incontinence
- loss of skin sensation
- hydrocephalus
What are the symptoms of cerebral palsy? (4)
- muscle stiffness or floppiness
- muscle weakness
- random and uncontrolled movements
- balance and coordination problems
What are the symptoms of motor neurone disease? (3)
- causes muscular atrophy, weakness and spasticity
- no sensory loss
- dysphagia and drooling occur
What is parkinsons disease due to?
Degeneration of the pigmented cells of the substantial nigra leading to dopamine deficiency
What are the symptoms of parkinsons disease? (4)
- tremor in arms and hands
- rigidity on movement
- slow movements and restlessness
- expressionless face and stooped posture
What are the issues of dental treatment in parkinsons? (4)
- tremor when using handpicks
- ability to cooperate for treatment
- difficulty communicating
- hyper salivation
What is multiple sclerosis?
Chronic relapsing CNS disease affecting the portico spinal tract. It affects the myelin sheaths
What are the symptoms of multiple sclerosis?
- blindness or visual disturbance
- weakness or paralysis of limbs
- ataxia
- dysphagia
What are the 2 types of spinal cord injury?
Tetraplegic- damage to spinal cord in neck. Affects all 4 limbs and torso
Paraplegic- damage to mid/lower part of back. Affects legs and lower body
What is the most common cause of down syndrome?
Trisomy 21
What are the physical features of down syndrome? (4)
- short stature
- widely spaced upward slanting eyes
- weight gain
- brush field spots
What are the oral features of down syndrome? (4)
- large tongue
- cleft lip and cleft palate
- malocclusion
- missing teeth
Why is the dental management of fragile X syndrome difficult? (3)
- short attention span
- hyperactivity
- behavioural disorders similar to autism
What are the features of cri du chat syndrome? (4)
- high pitched cry
- microcephaly
- micrognathia
- wide set eyes
What are the characteristics of autism spectrum disorder? (4)
- poor social skills
- lack of interpersonal relationships
- delayed speech and language
- ritualistic compulsive behaviour
What are the features of aspergers syndrome? (3)
- repetitive behaviour
- severe social problems
- clumsy movements
What are the symptoms of autism? (4)
- obsessional desire to follow routine
- self mutilation
- sensitivity to touch, smell and sound
- avoid eye contact
What are the oral findings in autistic patients? (4)
- bruxism
- traumatic lesions
- poor oral hygiene
- poor attendance
What is the dental management of autistic patients? (4)
- patient is not kept waiting
- short quiet visit with the same staff
- avid aspirator high speed etc
- have a parent or carer present
What are the causes of visual impairment? (6)
- glaucoma
- cataract
- macular degeneration
- diabetic retinopathy
- trachoma
- dry eye syndrome
What are the symptoms of a visual impairment? (4)
- reduction or loss of vision
- eye pain
- burning sensation
- gritty feeling
What is the result of wet macular degeneration? (3)
- causes severe sight loss in a matter of months
- growth of nerve vessels under retina which then break and leak into the macula
- rapid loss of central vision
What are the predisposing factors of dry macular degeneration? (2)
- hereditary element
- myopia
What is dry macular degeneration? (2)
- gradual loss of central vision
- person becomes unable to recognise people because they cannot see their faces clearly
What are the causes of retinopathies? (3)
- diabetes
- hypertension
- renal disease
What is the treatment and prevention of sensory impairment? (5)
- regular eye exams
- protect eyes from sun
- know family history
- seek treatment quickly
- stop smoking
What is hemianopia caused by?
Stroke
What are the common causes of a hearing impairment?
- build up of cerumen
- medications and the use of ototoxic drugs
- osteosclerosis and bony overgrowth of stapes
- perforated ear drums
What are the symptoms of a hearing impairment? (4)
- inactivity
- reduced development of speech and language
- deterioration of speech
- instability
What are the clues to a hearing impairment? (4)
- unawareness of surroundings
- failure to respond to sound
- asking for sentences to be repeated
- spending time alone
What is the treatment and prevention of hearing impairments? (4)
- immunisation
- avoidance of some drugs
- reducing occupational exposure
- hearing aids
What can you do to help people with sensory impairments? (4)
- speak clearly but not too slowly and do not exaggerate lip movements
- use natural facial expressions and gestures
- use plain language
- be patient and take your time
What is dementia?
A collection of symptoms that include a decline in memory, reasoning and communication skills. It is the graded loss of skills needed to carry out daily activities
What is found in alzheimers disease? (4)
- amyloid plaques (around brain cells)
- tangles tau protein (tangled within brain cells)
- loss of connections between neurones
- decrease in acetylcholine
What is the percentage of dementia cases in:
a) alzheimers
b) vascular
c) mixed
d) lewy body
a) 62%
b) 17%
c) 10%
d) 4%
What is vascular dementia caused by?
Furring up of the small blood vessels in the brain
What is lewy body dementia?
Abnormal deposits of protein in nerve cells that depend on which part of the brain is affected
What is lewy body dementia associated with?
Parkinsons disease
Who does front temporal dementia affect?
People slightly younger
What are the symptoms of front temporal dementia? (5)
- personality change
- short temperedness
- agression
- mood swings
- sexually inappropriate behaviour
What are the medical risk factors for dementia? (4)
- type II diabetes
- hypertension
- obesity
- depression
What lifestyle factors can cause dementia? (4)
- physical inactivity
- smoking
- unhealthy diet
- excessive alcohol
How do you reduce the risk factors for dementia? (4)
- keep mentally active
- keep physically active
- eat healthily
- reduce alcohol consumption
What is the treatment for dementia? (4)
- counselling may delay residential care by up to 1 year
- reducing cardiac risks may halt deterioration of vascular type dementias
- NSAIDS may slow progression
- vitamin E
What is the drug treatment for alzheimers? (4)
- donepezil
- glantamine
- rivastigmine
- memantine
What is capacity? (5)
- to understand broadly what the treatment is its purpose and nature and why it is being proposed
- to understand its main benefits, risks and alternative to be able to make a choice
- to understand what the consequences of not having the treatment will be
- to retain the information given long enough to weight it up and make a decision
- to communicate that decision
What things are needed for consent to be given? (5)
- pt must be informed
- consent must be given freely
- consent has to be given by a pt that has capacity
- ability to make decision
- pt has to be able to act on the basis of the information
What is the procedure for having a power of attorney? (3)
- similar procedure to making a will
- certified by a lawyer or medical practitioner
- registered with the public guardian
A person is incapable when they cannot what? (5)
- act
- make a decision
- communicate decision
- understand a decision
- retain the memory of a decision
Who do you contact if concerned about financial powers?
Office of public guardian
Who do you talk to if you need advice about an adult at risk of harm?
Mental welfare commission
What are the principles of adult safeguarding? (6)
- empowerment
- prevention
- proportionality
- protection
- partnership
- accountability
What can occur to a patient after head and neck surgery? (5)
- altered anatomy
- altered appearance
- difficult access for OH
- trismus
- fistula
What does hyperbaric oxygen do and what are the disadvantages of it?
Used for ORN and increases oxygen to damaged bone. Promotes healing
The disadvantages are cost and compliance
How does chemotherapy work? (4)
- uses drugs to kill rapidly dividing cells
- interferes with mitosis
- interferes with apoptosis
- interferes with tumour cell DNA
What are the oral side effects of chemotherapy? (4)
- mucositis
- infection
- bleeding
- temporary xerostomia
What is the management of mucositis? (4)
- soft splints
- caphosol
- low level laser therapy
- HPT before chemo starts
What are the causes of congenital cardiac conditions? (2)
- environmental
- genetic
What are the types of congenital cardiac conditions? (2)
- tetralogy of fallot (cyanotic)
- ventricular septal defect (acyanotic)
What are the oral findings of congenital cardiac conditions? (4)
- delayed eruption of both dentitions
- increased positional abnormalities
- enamel hypoplasia
- vasodilation of pulp
- increased periodontal disease
- increased caries
What are the dental considerations for congenital cardiac conditions? (4)
- bleeding tendency
- anti coagulated
- risk of infective endocarditis
- hypertension with adrenaline containing products
What is ischaemic heart disease?
The result of progressive myocardial ischaemia due to persistently reduced coronary blood flow
What are the causes of ischaemic heart disease? (2)
- atherosclerosis
- hypertension
What can be linked to atherosclerosis? (3)
- smoking
- lack of exercise
- obesity
What are the causes of ischaemic heart disease? (2)
- angina
- myocardial infarction