Quiz 2 Flashcards

1
Q

Visual system development

A

90% developed by 8 months

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Prenatal disruption to visual system

A

Congenital cataracts
Congenital glaucoma

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Perinatal disruption to visual system

A

Prematurity
Oxygen deprivation

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Postnatal disruption to visual system

A

Tumors
Brain trauma

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Albinism

A

Congenital lack of pigment
Oculocutaneous type:pigment is lacking in eyes,hair,skin
Ocular type: pigment lacking in eyes only (X-linked)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Cortical visual impairment

A

Loss of vision due to anomalies in cerebral cortex; defects in cortical function (occipital lobe)
Very specific characteristics, requires unique vision treatment plan.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Optic nerve hypoplasia

A

Optic nerve regressed during fetal formation, due to insult to CNS
Optic disc appears small, and has halo around it, visual acuity may range from normal to severely impaired
Inflammation of conjunctiva, eye looks red, has discharge, appears gritty, contagious, viral

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Amblyopia

A

Loss of vision in one eye (lazy eye)
Brain suppression of one of two images it receives
Eyes that are not straight
Diagnosed around 2-3, by 8 its untreatable

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Retinal detachment

A

Separation of the retina from the pigment epithelium, usually caused by a tear or hole in the retina but can be caused by pulling away, visual acuity is markedly reduced can result in total blindness, surgical treatment must be immediate

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Nystagmus

A

Involuntary movements of the eyes, appears jumpy or jerky movements, can be horizontal, vertical, or undulating

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Cataracts

A

Cloudiness of the lens
May be congenital, caused by trauma, or disease
Visual acuity will be reduced

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Optic atrophy

A

Lack of poor functioning of the optic nerve
Eye report may say “pale disc”, results in reduced visual acuity, acuity may fluctuate

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Retinitis pigmentosa

A

Retina deteriorates over time
Most types are hereditary
“Night blindness” may be first symptom followed by loss of peripheral vision, can result in tunnel vision
RP Diseases: Leber’s Disease, Usher’s Syndrome, Centro-peripheral dystrophy

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

0-3 months

A

Focus/fixate to black/white patterns
Fixate on mothers face
Fixate on reds, blues, greens
Focuses at 2-3 feet
Attachment behaviors develop

Implications:mother infant attachment may be impacted if cannot focus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

3 months

A

Horizontal tracking 180 degrees
Fixates on all faces
Fixates on image in mirror
Starts to recognize familiar people
Shifts gaze between 2 objects

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

4-5 months

A

Shifts gaze near to far
Develops directed reach
Scans various objects to locate 1 object
Regards own hands
Gazes at toy they are holding

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

8-12 months

A

Tracks vertically upward
Detects small items at 10 inches
Recognizes familiar objects in pictures
Detects large objects at a distance
Plays peek-a-boo
Looks into cups, containers, spaces
Reaches and explores space around them
Increased body awareness
Imitates simple movements
Object permanence

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

1-2 years

A

Recognizes self and family in pictures
Recognizes pictures of common objects
Marks on paper
Imitates circle and line
Developers eye-hand coordination
Uses hands in a variety of ways to explore
Matches colors and shapes
Beginning of concept development
Identifies familiar toys by sound

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

3-5 years

A

Aware of finer details in pictures
Visual-motor development
Draws person with at least 2 body parts
Traces over a shape or outline
Imitates drawing T, H, X
Copies letters and shapes
Identifies missing parts
Draws more realistic people and objects
Cuts 2-4inch line approximately
Matches letters and numbers

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

Strategies to address visual impairment

A

-tactile modeling introduces one part of activity at a time
-hand-under-hand guidance
-utilize color preferences to highlight important aspects of toy or objects
-use tactile markings
-attach suction cups to toys for stabilization
-place materials on tray
-attach strings to toys
-add sound to toys
-relate task to functional activity

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

Sarcomere

A

Basic contractile unit in the muscle fiber

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

Hypotonia symptoms

A

Delays in developmental milestones
Increase or lack of growth in head size
Changes in activity, reflexes, or movements
Lack of coordination
Muscle rigidity, tremors, or seizures
Muscle wasting and slurred speech

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

Muscular dystrophy

A

Hereditary disorder characterized by progressive muscle weakness and wasting of the skeletal and or voluntary muscles that control movement
Diagnosis: Elevated CPK, biopsy, EMG, ECG
No effective treatment

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
24
Q

Gowers maneuver

A

Helps get up off the floor with muscular dystrophy
-first children turn to face the floor
-then they use their hands on the floor to push themselves up
-finally they walk their hands up their thighs to regain an erect posture

25
Duchenne Muscular Dystrophy
Most common and most severe Affects males almost exclusively deficiency of muscle protein dystophin Symptoms occur between ages 2-6 with difficulty getting up from prone or supine Hypertrophy especially of calves with weakness Ability to walk last by age 12 Fatigue, low endurance, muscle weakness
26
Osteogenesis Imperfecta (Brittle Bone Disease)
Genetic disorder of brittle bones, bowing of long bones, thin skin, fascia involvement, blue sclera of the eyes Caused by improper formed bone collagen May become osteporotic, frequent fractures, short stature
27
Osteogenesis Imperfecta Types
Type 1: most common; mildest form characterized by bone fractures, blue sclera and dental issues. Hearing loss in 20-30s, near normal stature, normal lifespan Type 2: newborns are severely affected, with a small stature, small chest, and underdeveloped lungs. Born with broken bones at birth, pass away shortly after birth Type 3: fractures common at birth, small stature, joint laxity, poor muscle development in arms/legs, severe hearing loss, physical disabilities, short lifespan Type 4: bones fracture easily, scoliosis, joint laxity, normal sclera, mild bone deformity, short life span
28
Arthrogryposis Multiplex
Characterized by the formation of multiple non-progressive congenital contractures (flexor/extensor, symmetrical/asymmetrical, one/several joints) Muscle development is poor, average intelligence UE: shoulder adduction, internal rotation, elbow extension, wrist flexion, stiff extended fingers LE: hip dislocations, knee contractures, severe clubfeet
29
Juvenile Rheumatoid Arthritis
Most common peds rheumatoid disease, affecting girls Chronic synovial inflammation, unknown cause Diagnosis through rheumatoid factor and ANA, MRI identification of joint damage Recovery within 1-2 years onset
30
Systemic (Still’s Disease) Juvenile Arthritis
Onset at any age, affects both males and females 10% of JRA cases, 50% develop chronic arthritic May involve other organs including spleen and lymph nodes; growth retardation and delayed development of sexual characteristics
31
Polyarticular Juvenile Arthritis
40% of cases Onset at any age, usually 1-3 years, 3:1 ratio males to females, 5 or more joints affected,usually symmetrical
32
Pauciarticular Juvenile Arthritis
50% of cases, onset under age 10 Male to female ratio 1:10 4 or fewer joints, most commonly the knee, followed by ankle and elbow Side effects: chronic eye inflammation, can develop functional blindness Good prognosis
33
Types of Scoliosis
Idiopathic: 80% of all cases, more common in girls, unknown cause, genetic Structural: 20% of cases, due to vertebral anomalies or other disease processes such as CP Functional: spine rests in an asymmetrical position due to the muscle imbalance or poor positioning, but the sine is still straight when it is in alignment Structural: misalignment doesn’t go away when bending forward Curves greater than 40 degrees have shorter lifespan due to compromised respiration Curves less than 20 degrees not treated Curves 20-40 degrees require treatment
34
Erb’s Palsy
Temporary or permanent paralysis of the arm caused by trauma during vaginal delivery or direct trauma to the plexus, waiters tip Symptoms: numbness, weakness, lack of motion, pain, inability to weight bear on extended arms, postural asymmetry
35
Pediatric Cancers
Bone cancers (osteosarcoma): in long bones Brain cancers & brainstem tumors: named for both the type of cell from which the tumor originated and the location of the tumor Leukemia: cancer of blood-forming tissues, bone-marrow Hepatoblastoma: liver cancer Lymphoma: Hodgkins vs Non-hodgkins; rare in children under 5, more common in boys Neuroblastmoma: solid cancer of the nerve tissue of the sympathetic nervous system
36
4 types of Burns
Thermal: burn caused by outside heat source Chemical: caused by strong acids Electrical Radiation: can be a side effect of external beam radiation therapy to treat some forms of cancer
37
Classification of Burns
Superficial (1st degree): epidermis, dry/blanching erythema, painful, heals without scarring 5-10 days Superficial Partial-thickness (2nd degree): upper dermis, blisters/wet/blanching erythema, painful, heals without scarring in 3 weeks Deep Partial-thickness (2nd degree): lower dermis, yellow or white, dry, no blanching, decreased sensation, heals in 3-8 weeks likely to scar Full-thickness (3rd degree): subcutaneous structures, white or black/brown, no blanching, decreased sensation, heals by contracture >8 weeks, will scar
38
Glaucoma (buphthalmos)
Increase in the intraocular pressure of the eye, if untreated can cause blindness by damaging the retina through excess pressure on the optic never and retinal tissue
39
Leber’s Congenital Amaurosis
A rare inherited eye disease affected retinal functioning, often resulting in severely reduced visual acuity May be accompanied by nystagmus, photophobia
40
Microphthalmos
Abnormally small eyeballs
41
Developmental Coordination Disorder
Classified as discrete motor disorder under neurodevelopmental disorders in DSM-V Greater in boys than girls; 4;1 Increased incidence in preterm infants Aka. Developmental clumsiness, In-coordination, Minimal Brain Dysfunction
42
DCD DSM Criteria
A. Acquisition and execution of coordinated motor skills is substantially below expected at chronological age (clumsiness, slowness, inaccuracy) B. Deficits significantly interfere with ADLs appropriate to chronological age and impacts academic productivity, leisure, play C. Onset of symptoms in early developmental period D. Motor skills deficit is not explained by intellectual disability or visual impairment or neurological condition affecting movemy
43
Processes for Coordination Difficulties
1. Child has difficulty interpreting and integrating information (visual, tactile, balance, proprioception) 2. Child has difficulty choosing the type of motor action that is appropriate for the situation 3. Child has difficulty forming a plan of action in the proper sequence 4. Message sent to the muscles must specify speed, force, direction, distance to be moved
44
Apraxia
Usually seen in adults Loss of praxis (able to plan and coordinate a motor skill) Neurological basis for problem as seen on CT or MRI Basis not usually tied to somatosensory dysfunction
45
Dyspraxia
Usually seen in children Dysfunctional praxis (able to plan and coordinate a motor skill) Neurological basis for problem NOT noted on CT or MRI Thought to have tactile proprioceptive basis Learning activities for first time, can’t build on previous skills Ex. Poor motor planning, clumsiness, low muscle tone, problems with ADL, weight shifting problems, decreased rotation, shuffling, toe walking, high stepping, must give full attention to task, decreased postural reactions, poor synergy, problems with unconscious movements, difficulty organizing self, emotionally sensitive, self-image problems, poor proprioception, vestibular impairments, oculomotor deficits
46
Movement ABC
Norm based assessment of fine and gross motor performance for children 4-12 Contains 3 categories: Manual Dexterity, Ball Skills, & Dynamic Balance Percentile scores < 5% indicate definite motor problem, 5-15% considered borderline motor problem
47
DCD Treatment Procedures
Active participation of the child Child directed Individualized treatment Purposeful activity (activity rich in proprioceptive, vestibular, and tactile input) Just Right Challenge Need for an adaptive response Therapist Responsibility: Choose skill, modify environment, feedback (immediate, constant, random, delayed -best for advanced kids)
48
Diagnostic Criteria DSM vs. ASD
Autism Disorder: Diagnosed as early as 2, typically closer to 4 Impaired development of social interaction and communication Inability to initiate or sustain conversation Lack of spoken language Repetitive speech/echolalia Absence of pretend or spontaneous play markedly restricted repertoire of interested Symptoms before age 3 Asperger Syndrome: Delays in social interaction Repetitive behaviors, interests, activities No delays in language speech, cognition, or curiosity PDD Does not meet specific criteria for autism
49
Sensory Processing Disorder
Difficulties processing tactile, vestibular, and proprioceptive input coming from various senses. Not in the ICD or DSM
50
Rest Syndrome
Genetic Females only Typical first 5 months Brain growth decelerates skills lost starting around 5 months Stereotypical arm movements Loss of social engagement Poorly coordinated gate and trunk movements Severe delay or absence of language Loss of previous acquired hand skills between 5-30months
51
Childhood Disintegrative Disorder
Typical development Sudden loss of language, bowel & bladder control after 2 years or older
52
Fragile X Syndrome
Genetic Males only Presentation very similar to ASD
53
Social communication disorder
Limitations in the social use of language Absence of restricted interests and repetitive behaviors
54
ASD Levels of Severity
Level 3: Requires Very Substantial Support Severe deficits in verbal and nonverbal communication skills causing severe impairments in functioning Level 2: Requires Substantial Support Marked deficits in verbal & nonverbal social communication skills, limited initiation of social interactions and reduced responses Level 1: Requires Support Without supports in place, deficits in social communication cause noticeable impairments
55
Executive Function
Series of cognitive skills, allows us to plan, focus attention, remember and attend to different tasks at the same time Includes self-regulation & metacognition 3 main areas: Working Memory: ability to briefly hold and integrate info important for reasoning of decision making Inhibitory Control: ability to resist distraction/impulse Cognitive Flexibility: ability to adjust to the demands and change in the environment or switch attention
56
EF Development
By age 3: Tasks involving two rules (if its red, put here) Redirect their attention to the bin (cog flexibility) Remember what they’re doing and why By age 5: Conscious problem solving, multistep commands Can inhibit responses (waiting for candy for bigger reward)
57
Applied Behavioral Analysis ABA
Each skill is broken down into components Discrete Trials Instruction: clear and concise Prompt: verbal or physical, not always needed Opportunity for response Immediate feedback Intense carryover at home is needed
58
Developmental Individual Difference Relationship Based Model (“Floor Time”)
Promotes social interaction Adult follows the child’s lead: child may instruct adult, adult may join the child’s activity, child sets the tone and directs interaction Observe —> Approach —> Follow the child’s lead —> child expresses ideas —> child feels understood