Orthosis Flashcards
Refers to a device externally applied to the body to improve the fxn or to support body segment
Orthosis
5 Main fxn of Orthosis
Protection
Correction
Assistance
Substitute
Attachment
Position of FA
Mid position/Neutral
Position of Wrist
Slight Extension
Position of MCP
Flexion
Position of Fingers
Extension
Position of Thumb
Palmar abduction & Extension
Resting position of Thumb (Magee)
30 deg flexion
Abduction
Hand Prehensions (1st-3rd)
Precision Grip
Hand Prehensions (4th-5th)
Power Grasp
UE Orthosis that does not cross joints
Non-articular
Indication of Non-articular
Fracture
UE Orthosis that crosses the joint; immobilize
Static
Indication of Static
Fracture
Ligamentous sprain
Increases ROM and made of Thermoplastic
Serial Static
UE Orthosis that permits wanted movement and blocks unwanted movement
Static Motion Blocking
Increases ROM with a Merit component
Static Progressive
(+ Elastic band, spring recoil, rubber
Dynamic
Elastic + Permits movement + Resist movement
Dynamic Motion Blocking
Post-operative flexor tendon surgery
Kleinert Post-op Splint
Mechanism of Kleinert Post-op Splint
Allows passive finger flexion
Allows active finger extension
Indication of Dynamic Traction
Intra articular fx
Allows movement + Traction component
Dynamic traction
Mechanism of RIC Tenodesis Splint
Active wrist extension
Passive finger flexion
Orthosis for DQS
Thumb spica (forearm based)
Orthosis for Gamekeeper’s thumb
Thumb spica (hand based)
Orthosis for Lateral Epicondylitis
Tennis elbow splint with cuff
Orthosis for Medial Epicondylitis
Golfer’s elbow splint with cuff
Orthosis for Trigger finger
Finger flexor splint
Orthosis for Digital sprain
Finger extensor splint
Orthosis for Arthritis/Inflammation
Resting Hand Splint (wrist extension & RD)
Orthosis for Dupuytren’s Contracture
MCP Extension Orthosis
Orthosis for Metacarpal & Phalangeal fx
Gutter splint
Orthosis for Elbow sprain
Neoprene elbow sleeve
Promotes SH abd (BURN)
Airplane splint
Orthosis for Brachial plexus injury
Shoulder splint
Orthosis for Median nerve Neuropathy
Web Spacer
Cock-up splint
Wrist ext splint
Resting Hand splint
Orthosis for Radial Nerve Neuropathy
MCP ext assist
Wrist ext assist
Orthosis for Papal benedict hand
Allow slight MCP flexion
Permits MCP extension
Blocks MCP hyperextension
Orthosis for Cubital tunnel syndrome
45 deg elbow flexion
0-5 wrist extension
Thumb & fingers freely movable
Orthosis for Shoulder Subluxation
Sling
Triangular Bandage
Lap Board
Orthosis for Spasticity should promote
Elbow, wrist, MCP, finger extension
UE Positioning in Neurologic Orthosis
Wrist 10-30 extension
MCP 35-45 extension
PIP extension
DIP relaxed
SCI Orthosis
C1-C4
AFO (Arm Forearm Orthosis)
SCI Orthosis
C1-C5
Long Opponens Splint
SCI Orthosis
C1-C6
Resting Hand Splint
(Slight wrist ext, MCP flex, IP ext)
SCI Orthosis
C5
Balanced Forearm Orthosis
SCI Orthosis
C6
Wrist driven; Finger flexor splint
SCI Orthosis
C5-C7
Universal Cuff
SCI Orthosis
C6-C7
Short Opponens Splint
SCI Orthosis
C8-T1
Lumbrical Bar
Initial cervical orthosis prescription
Physiological effect
Soft Collar
Additional support on occiput & mandible
Hard Collar
Philadelphia restricts
FEL
Flexion, Extension, Lateral flexion
For Emergency; Full contact support
Jobst Vertebrace
Modified Philadelphia
Yale
Yale restricts
FE
Flexion, Extension
SOMI restricts
FER
Flexion, Extension, Rotation
Encloses the occipital area
Minerva
Minerva restricts
FELR with axial load
Flexion, Extension, Lateral flexion, Rotation
Cuirass restricts
FELR with axial load
Flexion, Extension, Lateral flexion, Rotation
Halo restricts
FELR with axial load
Flexion, Extension, Lateral flexion, Rotation
Indication of Halo
Unstable fx
Contraindication of Halo
Stable fx
Four Poster restricts
FELR with axial load
Flexion, Extension, Lateral flexion, Rotation
SI Belt
Stability for SIJ
SI Corset
Stability for SIJ + Symphysis Pubis
Lumbar Binder
LBP; good posture
MC Flexible Spinal orthosis
LS Corset
Chairback restricts
FE
Flexion, Extension
Knight restricts
FEL
Flexion, Extension, Lateral flexion
William restricts
EL
Extension, Lateral flexion
Plastic LS Jacket restricts
FELR
Flexion, Extension, Lateral flexion, Rotation
Taylor restricts
FE
Flexion, Extension
Knight-Taylor restricts
FEL
Flexion, Extension, Lateral flexion
Cowhorn restricts
FLR
Flexion, Lateral flexion, Rotation
Jewett restricts
Flexion
Cruciform restricts
Flexion
Orthosis for patients with lumbar lordosis
William
Orthosis for patients with OA of the spine
Jewett
Orthosis for Scoliosis (Indication)
20-30 deg
Orthosis for Scoliosis (Cotraindication)
> 40 deg
Gold standard Orthosis for Scoliosis
Milwaukee
Scoliosis Above T6
Milwaukee
Scoliosis Below T6
Miami
Scoliosis Below T8
Boston
Wilmington
Yamamoto
MC LE Orthosis
AFO (Ankle-Foot Orthosis)
Provides best control of AFO
Foot plate
MC Stirrup; durable
Solid
Less durable and heavier type of stirrup
Split
Posterior Stop (aka & indication)
AKA PF Stop
Indication: PF Spasticity
Anterior Stop (aka & indication)
AKA DF Stop
Indication: Weak PF, Quadriceps
Anterior/Posterior Spring
Anterior = PF
Posterior DF
Bichannel Adjustable Ankle Lock
Limited Motion Stop
No restrictions provides mediolateral stability (ankle control)
Free motion
Lateral T straps
Restricts Inversion (Varus)
Medial T straps
Restricts Eversion (Valgus)
Maintains rigidity and alignment of AFO
Calf bands
upright for mediolateral stability and for patients with mild DF weakness
Double Upright
upright that allows DF
contraindicated for PF spasticity
Klenzack Joint
MC prescribed AFO
Plastic design
MC prescribed for Foot drop
Posterior Leaf Spring
MC prescribed plastic AFO
Solid AFO
Solid AFO restricts
PF spasticity
Genu Recurvatum
Spiral AFO origin & insertion
O: mediodistal leg
I: medial epicondyle
Hemispiral origin & insertion
O: lateral distal leg
I: medial epicondyle
Hemispiral AFO corrects
Pes Equinovarus
AFO with Medial Flange
Restricts Valgus
AFO with Lateral Flange
Restricts Varus
Indication for Plastic articulating AFO
Patients with no sensory deficit & no abnormal tone
Unilateral KAFO
Poliomyelitis
Bilateral KAFO
SCI
Knee Joints
Straight set (Single axis)
Polycentric joint (Dual axis)
Off-set joint
Allows knee flexion; prevents knee hyperextension
Straight set (Single axis)
Less stable; rotational component for athletes
Polycentric joint
Allows flexion and extension during swing phase
Indicated for knee flexion contracture
Off set joint
Previously MC prescribed knee lock
Drop Ring Lock
Easiest simultaneous unlocking
Pawl/Bail/Swiss/French/Schweitzer
Locking mechanism of Pawl lock
Spring loaded
Goal of Dial lock
Gradual stretching (6 degree increments)
MC prescribed knee lock
Serrated/Fan/Ratchet
Goal of Serrated lock
Gradual stretching (12 degree increments)
Key design of Scott Craig Orthosis
10-15 deg DF
Indication of Scott Craig Orthosis
L1 or T10 level of higher SCI
Unilateral Pelvic Bands
Between iliac crest and greater trochanter
Bilateral Pelvic Bands
Anterior to midline of pelvis
Hip Locks
Pawl lock
2 position hip lock
Hip Joint (Orthosis Landmark)
Slightly above and anterior to greater trochanter
KAFO (Orthosis Landmark)
4cm below perineum
Knee Joint (Orthosis Landmark)
2cm above medial tibial plateau
Calf band (Orthosis Landmark)
Below fibular head
Ankle Joint (Orthosis Landmark)
Tip of Medial Malleolus
Position of Feet & Sole
Feet flat
Orthosis for PFPS
Chopat brace “Patellofemoral Knee Orthosis”
Palumbo Orthosis
Swedish Knee Cage
Genu Recurvatum
3-way knee stabilizer
Mediolateral Stability
CARS-UBC Orthosis
Genu Varum/Valgum
Miami Knee Orthosis
Polycentric
Supracondylar KAFO
Genu Recurvatum
Axial Rotation Control Orthosis
Lenox Hill Derotation Orthosis
Lerman Multi Ligamentous Knee Orthosis
WB Orthosis
PTB Orthosis
Ischial ring/Quadrilateral Orthosis
Patten Bottom
Prevent the relapse of deformity after Serial casting
Denis Browne Splint
Correction for Pes Equinovarus
Adduction
Inversion
Plantarflexion
Indication for A-Frame
In-Torsion Deformity
Indication for Torsion Shaft
Scissoring Gait
In/Out Toeing
Orthosis for Congenital Hip Dysplasia
Von Rosen
Ilfeld
Pavlik Harness
Frejka Pillow
Orthosis for LCPD
Petrie cash
Scottish rite
Toronto
Trilateral
Indicated for GDD
Caster Cart
Criteria for using Caster Cart
Good UE strength & trunk balance
Standing Frame (age)
8-15 months old
Initial gait for standing frame
Swing through
Parapodium AKA
Swivel Orthosis
Parapodium (age)
2.5-5 y/o
Indication for RGO (Bilateral HKAFO)
T12 or L1 myelomenigocele
Shoe (Uppers)
Quarter
Vamp
Lace stay
Tongue
Toe spring
Toe box
Throat
Shoe (Sole)
Ball
Shank
Heel
Breast
Pitch
recommended for recurrent ankle sprain; covers both malleoli
High Quarter
most anterior aspect of the shoe
Vamp
Parts of Lace Stay
Eyelets - hole
Aglets - tip of shoe lace
top bridge of toe shoe
Tongue
provides rocking effect; important for push off
Toe spring
protects toes from trauma
Toe box
Closed throat
Balmoral
Open throat; recommended for orthopedic shoes
Blucher
widest part of the shoe
Ball
narrowest part of the shoe
Shank
Types of Heel
Sping
Oxford
Military
Cuban
Spring
1/8”
Oxford
6/8” - 8/8”
Military
10/8”
Cuban
12/8”
anterior part of the heel
Breast
Medial Counter (aka & indication)
Thomas Heel
MLA weakness/pronated foot
Lateral Counter (aka)
Reverse Thomas heel
Types of Lasts
Straight
Inflared
Outflared
Inflared for:
Adducted foot (Varus)
Outflared for:
Abducted foot (Valgus)
Types of closures
Adjustable - shoe lace/ velcro
Non adjustable - zipper
Internal modification for heel stress/pain
Heel cushion
External modification for heel stress/pain
SACH (Solid Ankle Cushion Heel)
Internal Modification for Metatarsalgia
Metatarsal pad
U-shaped MTT pad
Sesamoid pad
Morton’s Extension
External Modification for Metatarsalgia
Metatarsal bar
Modification for Toe pain (hammer toes)
Toe Crest
Modification for MLA Weakness
Scaphoid/Navicular/Cookie pad (Internal)
Steel shank
Thomas heel
Modification for Valgus-Varus Deformity
Heel & Sole Wedge
Heel & Sole Flare
Metatarsal pad (Location)
2nd-4th MTT head
U-shaped MTT pad (Location)
3rd MTT head
Sesamoid pad (Location)
Proximal of 1st MTT head
Morton’s Extension (Location)
Distal 1st MTT head
Metatarsal bar (Location)
1st-5th MT
Toe Crest (Location)
2nd-4th Toe
Medial Wedge mechanism
promote inversion
corrects valgus
Lateral Wedge mechanism
promote eversion
corrects varus
Medial Flare mechanism
resist eversion
corrects valgus
Lateral Flare mechanism
resist inversion
corrects varus
LLD <2.5 inches
Internal heel elevation
LLD >2.5 inches
External heel and sole elevation
LLD <1 inch
Heel elevation
LLD >1 inch
Heel and sole elevation
Adduction & Inversion
Varus
Abduction & Eversion
Valgus