Test 1 Flashcards
What condition is defined as a significantly sub average intellectual functioning accompanied by significant deficits or impairments in adaptive functioning that manifest during th developmental period before age 18?
Developmental disability
What is the etiology of developmental delays?
Unknown in 30-40% of cases
Chromosomal abnormalities
Prenatal conditions
Perinatal conditions
Postnatal conditions
What are the health manifestations of developmental delays?
Less physical stamina
Often underweight or overweight
Speech and physical defects
Poor oral health possible
What are the oral conditions seen with developmental delays?
Periodontal disease
Carious lesions
Poor OH
Malocclusion
Self biting
Thick, flaccid lips
Microdontia
Clenching and bruxism
Delayed tooth eruption
Dental attrition and sensitivity
TMJ disorder
What are the dental treatment considerations of developmental delays?
Behaviour management - use approached to accommodate their needs
Communication - tell, show, do. Explain how not why
Environment - create a comfortable environment, allow for breaks if needed
Sedation - if needed
What is the role of the dental hygienist for mild IDD?
Minimize distractions
Use short explanations
Simple language
More time to present information
Avoid explanation of causes
Focus on effects of lack of OH
Teach activities instead of concepts
Use tell-show-do
Positive reinforcement
Use verbal praise
What is the role of the dental hygienist for severe IDD?
TLC
Gentle firmness
Desensitization
Sedation
General anaesthesia
Combination of the above strategies
Significant sub average intellectual functioning refers to someone with an IQ below ____
75
What is a genius IQ?
144
What is a gifted IQ?
130-144
What is a mild developmental disability IQ?
50-70
What is a moderate developmental disability IQ?
35-55
What is a severe development disability IQ?
20-40
What is a profound developmental disability IQ?
Less than 20
What condition is genetic caused by the presence of an extra chromosome?
Down syndrome
What is the etiology of Down syndrome?
An extra chromosome
What health manifestations appear with Down syndrome?
IDD
Congenital cardiac anomalies
Seizure disorders
Immunological impairment
Upper respiratory disease
Leukaemia
Hepatitis
What are the oral conditions associated with Down syndrome?
Low caries rate
Risk of severe periodontal disease
Short conical roots
Tongue thrusting
Protruding tongue
Macroglossia
Fissured tongue
Malocclusion (class III)
Narrow palate
Delayed eruption
Bruxism
Drooling
Self injurious behaviour
What is the role of the dental hygienist for Down syndrome?
Antibiotic prophylaxis may be needed due to cardiac anomalies
Possible seizure management
Restricted nasal passaged may prevent use of N2O
Possible increased gag reflex
Sedation may help to control patient anxiety
Difficult cases may require GA
What are the OH considerations for Down syndrome?
Discuss risks associated with perio
Caregiver present if required
Step by step instructions
Large toothbrush handle
Optional interdental aids
What condition is defined as a disorder of movement and posture resulting from a permanent non progressive defect or lesion of the immature brain?
Cerebral palsy
What is the etiology of cerebral palsy?
Injury to the central nervous system at some time during development
What are some of the prenatal causes of cerebral palsy?
Anoxia
Uterine bleeding
Infections (rubella, chicken pox, etc)
Premature birth
Maternal diabetes
Exposure to radiation in first trimester
Mechanical trauma and hypoxia during labor/delivery
What are some postnatal causes of cerebral palsy?
Carbon monoxide poisoning
High-altitude anoxia
Cerebral vascular hemorrhage (car accident)
Cerebral infections (meningitis, brain abscess, etc)
Brain tumors
What is the most common of non progressive disabilities?
Cerebral palsy
Is cerebral palsy fatal?
No, but 1 in 7 die in the first year
What are the types of cerebral palsy?
Spastic
Athetoid
Ataxic
Rigidity
Tremor
What is spastic cerebral palsy?
Tense, contracted muscles
What is athetoid cerebral palsy?
Constant, uncontrolled motion of limbs, head, and eyes
What is rigidity cerebral palsy?
Tight muscles that resist effort to make them move
What is tremor cerebral palsy?
Uncontrollable shaking, interfering with coordination
What is ataxic cerebral palsy?
Poor sense of balance, often causing falls and stumbles
What is hypotonia?
All muscles are flaccid with decreased function
Health manifestations associated with cerebral palsy?
Seizures
IDD
Sensory disorders
Learning and emotional disorders
Speech and communication defects
Decreased swelling and cough reflex
True or False: All people with cerebral palsy have below normal intelligence.
False. Many people with cerebral palsy possess normal intelligence
What oral conditions are associated with cerebral palsy?
Slightly higher rate of caries
Slightly higher rate of periodontal disease
Enamel hypoplasia in children
Abnormal function of the tongue, lips, and cheeks
Dilantin induced gingival hyperplasia
Tongue thrusting
Bruxism
Mouth breathing
Excessive drooling
Class II malocclusion
High narrow palate
Fractures of the max 2-2 due to seizures
What is the role of dental hygienists for cerebral palsy?
Thorough med history
Morning appointments
Short appointments, with breaks
Wheel chair transfer
Not in supine position, half way back
Padding
Move chair slowly to prevent spasms
Work with the uncontrolled body movements, can’t stop them
Muscle relaxants may be prescribed, watch for dizziness and hypotension
Possible sedation/GA
What are the OHI considerations for cerebral palsy?
Frequent plaque removal by brushing and flossing if possible
Oral physical therapy
Frequent debridement of food from the palate and vestibule
Daily fluoride gel applications
Dietary modifications
Toothbrush modifers for easy grasp
What are a group of developmental disabilities that affect how a person interacts, communicates, relates, plays, imagines and learns?
ASDs (autism spectrum)
What is the etiology of autism?
It is unknown
What other health issues can be related to autism?
Anxiety disorders
ADHD
IDD
Sensory processing issues
Gastrointestinal problems
Sleep disorders
Epilepsy
What are the possible oral manifestations of autism?
Neglect
Xerostomia
Hyperplasia (from epilepsy meds)
Nutrition deficits
Pouch their food
Desire sweet foods
Poor OH
Bruxism
Tongue thrusting
Self injurious behaviour (biting lips)
Increased risk for caries
Increased risk for perio
What is the role of the dental hygienist for autism?
Appointment structure
Calm dental environment
Visual pedagogy
Applied behaviour analysis
Communicative behaviour management techniques
What OHI considerations are there for autism?
Individualized approach
Visual aids
Routine establishment
Sensory sensitivities
Positive reinforcement
Caregiver involvement if needed
Regular monitoring
What is a condition defined as a chronic autoimmune degenerative disease of the white matter of myelin tissue of the CNS?
Multiple sclerosis
What is the etiology of MS?
Unknown
What other health manifestations may be present with MS?
Autoimmune
Tinnitus/hearing trouble
Blurred vision
Dysarthria
Dysphagia
Urinary retention
Spastic bladder
Constipation
Ataxia
Vertigo
Spasticity
Ridigity
Paralysis
Forgetful
What oral conditions are often seen with MS?
Poor OH
Increased risk for caries, gingivitis, and perio
Pain - facial, TMJ and muscle dysfunction
Trigeminal neuralgia
What is the role of the dental hygienist for MS?
Keep patient free of acute disease
Maintain oral function
Retain esthetics
Enable patient to care for their own health
Tx plans consider limited motor skills
Explain the infection exacerbates MS
Morning appointments are best
Adapt to visual changes, tremors, weakness
Short appointments for severe MS
Wheelchair transfer
Clients may have difficulty localizing intra oral pain
Not supine position, halfway
Sedation if needed
Severe respiratory problems - maybe use rubber dam
True or False: for clients with MS, any systemic inflammation could trigger an episode. It is important to reduce mouth’s inflammation.
True
What condition is defined as a conglomeration of several chronic diseases involving atrophy of the skeletal muscles?
Muscular dystrophy
What is the etiology of muscular dystrophy?
Genetic mutations
What are the three most common types of muscular dystrophy?
Duchenne dystrophy
Limb-girdle dystrophy
Fasioscapulohmeral
What are the health manifestations associated with muscular dystrophy?
Cardiovascular problems
Respiratory complications
Skeletal deformities
Gastrointestinal issues
Endocrine disorders
Cognitive and behaviour concerns
Fatigue
Skin issues
What are the oral conditions associated with muscular dystrophy?
Loss of strength in muscles of mastication
Speech may be hard to understand
Open bite
Over expanded maxilla
Higher rate of caries
Higher rate of perio
What is the dental hygienist’s role with muscular dystrophy?
May need to secure head
Bite block
Seatbelts or pillows to stabilize client
Not supine position, halfway or sitting up
Protect airway, rubber dam
No foamy toothpastes of fluoride gels
Toothbrush handle adaptations
Short appointments
Wheelchair transfer
What should be considered with OHI for muscular dystrophy?
Nutrition due to impaired masticatory strength
Caregiver if needed
Limited motor skills
What disease is characterized by muscular rigidity, tremor, and bradykinesia (slowness of movement)?
Parkinson’s disease
What is the etiology of Parkinson’s disease?
Idiopathic
Cerebral vascular accident
Carbon monoxide poisoning
Cerebral trauma
What other health manifestations may be present with Parkinson’s?
Cognitive changes
Mood disorders
Sleep disturbances
Autonomic dysfunction
Speech and swallowing difficulties
Fatigue
Skin changes
Pain
Visual impairments
What are the oral conditions that may be present with Parkinson’s?
Drooling
Spasms
Difficulty swallowing
Tremors
What is the role of the dental hygienist for Parkinson’s?
Consider limited motor skills and tremor
Caregiver may be needed
Frequent recare
Topical fluoride
Antiplaque agents
Keep patient free of acute disease
Maintain oral function
Retain esthetics
Enable client to care for their own oral health
Short appointments
Morning appointments
Wheelchair transfer
What OHI considerations need to be taken into account for Parkinson’s?
Motor difficulties and tremor
Adaptive toothbrush handle
Caregiver if needed
What condition is defined as the loss of the ability to move one or more muscles in the body?
Paralysis
What type of paralysis results from the damage to the cervical portion of the vertebral column and affects the trunk of the body and all four extremities?
Quadriplegia