Lecutre 8: Pediatric Orthotic Problme Solving Flashcards
What is midfoot break associated with
Ankle DF movement
What is the SVA (shank to vertical angle) angle affected by
What type of shoe the pt is wearing
What is teh PTG
Patient
Task
Goal
What is the difference between R1 vs R2
R1- is the catch during ROM
R2- full ROM
Can the ankle AFO angle be set at neutral if the patient does not have the ROM range
No
PTG means patient , task and goasl can it can also mean what
Prioritize the goals
What are the task for the non ambulatory AFO
- Contracture Management
- Wound heeling, protection, or prevention
- Positioning
What are the therapeutic benefit of the force application from a orthosis
▪Resist motion
▪Assist motion
▪Transfer force
▪Protect a body part
What is the major element in during comfort for a othrosis
Minimizing pressure by maximizing the area
The greater the portion of the body that the orthosis cover then what happens
The lower the unit pressure
The amount of ____ and the area of the ___ subjected to the force influences the comfort of the corthosis
Force
Body
What is the most common basic pressure system for most orthoses
3 point force system
What does the 3 point force system consist of
Principle force acting in one direction and two counterforces acting in the opposite direction
What point pressure system is parapodium
4
How many groups of classfication is there for the Winters Gait
4 groups
What is group 1 characterized by for winters gait classification
- foot drop during swing
- flat foot or forefoot contact during IC
- excessive hip and knee flexion drug in swing
- adequate DF during stance
What is group 2 characterized by in the winters gait classification
More constant PF throughout gait
What is group 3 characterized by in the winters gait classification
Progressing to knee hyperextension and increased lumbar lordosis
What is group 4 characterized by in the winters gait classification
Most severe pattern
Limited hip movement and significantly increased lumbar lordosis
What are common compensations in the gait of children with hemiplegia (case 4)
- hemi pelvic retraction
- increased push off on unaffected side
- early firing of fibularis longus
What outcome measures are discussed in case 4 (hemiplegic)
- Gait Deviation Index (GDI)
- Salfort Gait Tool (SF-GT)
- Visual Gait Assessment
- GMFM
What is a supramallelar orthoses
Type of AFO that crosses the ankle
does not help at the knee
Who is the sure step SMO designed for
Children with Down syndrome
What is the difference between a typical SMO and a surestep SMO
Shorter toe plate and trim lines for the surestep
What is the surestep SMO designed to promote/imporove
High level activities such as jumping and hoping by improving sub talar joint alignment
What kind of disorder is Down syndrome and what is the reason
Genetic disorder
Trisomy 21 (additional chromosome)
What is Down syndrome characterized by (5)
▪ Hypotonia
▪ Ligament Laxity
▪ Flatfeet
▪ Cognitive limitations
▪ Delayed Milestones
What kind of instability is present in approx 15% of all people with DS
Atlantoaxial instability
When shoudl xray be taken for a person with DS
Between ages 3 and 5 years
What kind of hip issues can a kid with DS have
▪ DHD
▪ Acetabular dysplasia
who is a SMO with PLS extension designed for
Clients that have sagittal plane talocrual joint issues in addition to coronal subtalar joint issues
What are 2 examples of clients that would benefit from a SMO with PLS extension
▪ITW
▪Spastic Hemiplegic CP functioning at a GMFCS level II
Who are ground floor reaction AFO designed for
Pateints with duchenne mm dystrophy
What does the ground floor reaction AFO provide
Knee extension moment during ambulation
What is the most common inherited muscular dystrophy and mm diseae of childhood
Duchenne muscular dystrophy
What is a Fatal disease of progressive weakness of skeletal and respiratory
muscles
Ducheene
What is the typical life expectancy for Duchenne Muscular Dystrophy
20 and 30 years
For Duchenne Muscular Dystrophy there is a protein present where
Skeletal mm, smooth mm and in the brain
What is absent in Duchenne Muscular Dystrophy
Dystorphin
whihc is critical for mm fiber stability
How does boys with Duchenne Muscular Dystrophy usually present
- clumsy
- may walk up on their toes
- show gross motor regression
What are the gait characteristics for duchenne’s
- wide BODY
- lumbar lordosis
- knee hyperextension
- toe walking
there will be ___ of the calf mm and a (+) ___ sign for duchenne
▪Pseudohypertrophy
▪Gower
When do cortiosteriods improve mm mass, strength and function for duchenne
First 6 months
When is ambulation for duchenne usually lost by
12 y/o
What affects about 75-90% of non ambulatory children with DMD
Scoliosis
When is sx intervention for scoliosis considered for kids with DMD
When the curve reaches approx 30° .. especially if the child is under 14 years of age
What delays the development of scoliosis for kids with DMD
Prolonged walking and standing
What is the primary impairment causing activity limitation from DMD
Mm weakness
What is the predictable pattern of invovlment for DMD
Proximal to distal
Starts early in neck flexors and abdominal mm and then progresses to pelvic girdle and knee extensors and then down to limbs
Spinal muscular atrophy is a ___ ____ disorder
Autosomal recesssive
What is a Gene disruption characterized by degeneration of anterior horn cells of the spinal cord, muscle atrophy, wide spread muscle weakness, and absent deep tendon reflexe
Spinal muscular atrophy
What is the most severe classification for SMA
Type 1
When is type 1 SMA manifested before
6 month
When does type 2 onset occur fro SMA
Between 7 to 18 months
When is the onset of type 3 SMA
Onset after 18 months
What is the mildest form of SMA
Type 3
All 3 types of SMA are characterized by what 4 things
- limb and trunk weakness
- mm atrophy
- hypotonia and areflexia
- progressive MSK issues
If a pateint has a tight gastroc will they pronate or supinate
Pronate
Resting or non ambulatory AFO is preventing what
Contracture
When would u use a articulating AF0
whne a joint allows to much motion and we need to control it
What are the most common types of joints used for a articulating AFO
◦ Overlapping
◦ Oklahoma
◦ Tamarack