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68 Cards in this Set

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basic foundation: shoe , plastic insert, or metal stirrup component



insert: plastic insert or metal insert or foot plate.provides control for foot. helps with donning , light weight



stirrup: riveted through shoe shank

what are the parts of an AFO?

what are the parts of an AFO?

what is an AFO stirrup?

medial-lateral control straps



-stiffness of material


-contoured edges


-valgus correction or varus correction leather straps

how can you gain lateral stability of the ankle using an AFO?

how can you gain lateral stability of the ankle using an AFO?

pt weight falls anterior to offset jt


-stabilizes the knee in ext during stance


-hinge is set posteriorly



does not interfere with knee flexion during swing or sitting. Go to bend it bends with you



disadvantage: can dis-engage during stair climbing or walking on ramps

what is the alignment of WB for use of KAFO?

what is the alignment of WB for use of KAFO?

offset jt,drop ring lock and pawl lock with bail release

what are the different locks of a KAFO?

in standing , ring drops into place.-prevents uprights from bending



disadvantage: have to manually put the lever up to sit.

what is a drop ring lock?

what is a drop ring lock?

unlock by pulling on posterior bail. can be intentionally activated by nudge against chair



disadvantage: bulky, can release unexpected against an object

what is the pawl lock with bail release?

what is the pawl lock with bail release?

metal hinge-drop ring lock



most appropriate

what type of lock is used at the hip jt for a HKAFO?

what type of lock is used at the hip jt for a HKAFO?

THKAFO with hips joined with a metal cable or rod.



components: offset knee jts, pre tibial bands, solid AFO

what is a reciprocating gait orthoses?

what is a reciprocating gait orthoses?

1. shift weight onto RLE


2.tuck pelvis by extending upper thorax


3. press on crutches


4. allow LE to swing through


5. reverse for next step

what is the gait pattern w/ RGO?

what is the gait pattern w/ RGO?

increase intra-abdominal pressure , decrease frontal mvmnt.



-not rigid, no horizontal rigid structure


-some have rigid vertical structure (stays)


what is the purpose of a LS corset?

what is the purpose of a LS corset?

TLS corset

TL corset

short sitting or supine to wrap

what position should a BKA pt be in to wrap?

what position should a BKA pt be in to wrap?

sideline to wrap

what position should a AKA pt be in to wrap?

two 4 inch bandages

what type of bandage is used for a BKA?

two 6 inch bandages

what type of bandage is used for a AKA?

longest bone length.preserving as many its as possible. vascular supply. skin flaps, preserve max muscles



flaps: long posterior-allows better blood supply


skew flap,



what does the surgeon take into account when performing amputations?

to break up scar tissue -friction

what is the purpose of massage following amputation?

advantage: allows early WB, reduce edema and pain, enhance healing



disadvantage: expensive, application requires special training, must learn use, limits examination, close supervision during early healing



types: IPOP, rigid removeable

what are rigid dressings?

what are rigid dressings?

advantages: better edema control than soft dressings .promotes better heeling than soft. some have impregnated compounds



disadvantages: may loosen, not rigid



types: Unna dressing( gauze has compound of zinc oxide , gelatin, glycerin,and calamine-applied in OR

what is a Semi rigid dressing?

advantages: inexpensive, lightweight, easily cleaned



disadvantages: poor edema control, easily slip off.elastic requires skill to apply.expense of purchasing new shrinkers as edema decreases.cannot use shrinker until sutures or staples removed



types: elastic wraps applied over dressing to provide compression .shrinkers are easier to apply but more expensive

what are soft dressings?
 
right-soft
left-rigid

what are soft dressings?



right-soft


left-rigid

generally good potential.most common problem-knee flexion contracture.



contraindication- if the contracture influences ambulation



not contraindications with todays prosthetics


-flexion contractures


-scars


-poorly shaped residual limb


-adherent skin (impaired pliability)

what is a BKA candidate prosthetic potential?

what is a BKA candidate prosthetic potential?

greater requirements: energy, balance, strength



computerize knee components decrease energy consumption



can impede successful ambulation


-hip flexion contracture


-weakness/paralysis of hip muscles


-obesity


-poor balance


-poor coordination

what is a AKA candidate prosthetic potential?

what is a AKA candidate prosthetic potential?

young, agile



to use - need strength , coordination, balance, cardio respiratory

what is a B amp prosthetic potential?

what is a B amp prosthetic potential?

ankle disarticulation amp.


just above malleoli


retain calcaneal fat pad


long lever arm- increases prosthetic control


might be able to WB on end of residual limb


bulky or bulbous end of residual limb

what are the advantages of a SYMES amp?

what are the advantages of a SYMES amp?

harder to produce a prosthesis for this type of amputation

what is the disadvantage of a symes amp?

foot ankle assembly,shank, socket, suspension



what are the components of a prosthesis ?

non articulated and articulated

what are the different types of feet for a prosthesis ?

most common- non articulated



-heel cushion provides a small amount of medial -lateral and transverse motion


-available in many sizes


-varying heel cushions


-several PF angles for different heel heights

what is a SACH foot?

what is a SACH foot?

key feature: simulated sub talar jt.-non articulated



-rigid ankle block joins the heel at a 45* angle


-provides more medial-lateral ROM in rear foot


-allows ambulation on uneven terrain



disadvantage : more expensive, heavy

what is a SAFE foot?

what is a SAFE foot?

key feature: energy storing carbon plates- non articulated



-2 longitudinal carbon flexible plates


-during gait, distal plate bends and springs back


-during running, both plates bend and spring back

what is a Carbon Copy II foot?

what is a Carbon Copy II foot?

key feature: energy storing plastic heel- non articulated



-flexible plastic keel bends at heel contact, to store energy


-late stance (unloading), keel recoils- releasing energy at termination of stance

what is a Seattle foot?

what is a Seattle foot?

key feature: energy storing long carbon bands- non articulated



-long band of carbon extending from toe to proximal shank to heel


-stores energy in early and mid stance.


-good for athletes


-covered for cosmosis


-expensive

what is a flex foot / springlite foot?

what is a flex foot / springlite foot?

most common- articulated



motions permitted: DF,PF, toe break action



motions not integrated : medial lateral , transverse plane motion

what is a single axis foot?

what is a single axis foot?

slight movement in all planes-articulated



purpose: maintain max surface contact during ambulation, including uneven terrain



disadvantage: heavy, less durable than single axis or non articulated feet.

what is a multi axis foot?

what is a multi axis foot?

absorbs shock in the transverse plane-articulated



prevents skin chaffing


-allows socket to rotate in skin



used w/


-active individuals


-single axis foot


-AKA

what is a rotator foot?

what is a rotator foot?

concavities



pressure from sensitive areas



-fibular head, tibial crest, tibia condyles, anterior distal tibia

what are prosthetic reliefs?

what are prosthetic reliefs?

convexities



-contact of pressure tolerant areas



-belly of gastric , patellar tendon, proximal medial tibia, pes anserinus, tibial fibular shafts

what are prosthetic build ups ?

holds prosthesis in place



types: cuff variant, distal attachment, brim variants, thigh corset, vacuum assisted socket system

what are the different suspension mechanisms for a prosthesis?

supracondylar cuff, fork strap and waist belt, rubber sleeve

what are the different cuff variants?

leather strap above the femoral condyles .can adjust snugness with the straps

what is a supracondylar cuff suspension?

what is a supracondylar cuff suspension?

added to the supracondylar cuff to add more support.strap attaches anteriorly to the prosthesis

what is the fork strap and waist belt suspension?

what is the fork strap and waist belt suspension?

tubular.covers proximal prosthesis and distal thigh.



disadvantages: requires two strong hands. will not accommodate large quantities of tissue

what is the rubber sleeve for a prosthetic suspension?

what is the rubber sleeve for a prosthetic suspension?

silicone sheath with distal pin



-sheath clings to pin


-pin inserts into prosthesis



osseous integration

what is the distal attachment suspension?

what is the distal attachment suspension?

medial and lateral walls extend over femoral epicondyles. plastic wedge insert in medial wall



advantages: increase medial lateral stability. cosmosis of knee , eliminates straps and buckles



disadvantage: harder to fabricate and expensive

what is a supracondylar brim variant suspension?

what is a supracondylar brim variant suspension?

anterior wall extends over patella



disadvantage: high anterior wall can interfere with kneeling. prosthetic knee more prominent in sitting

what is a supra patellar brim variant suspension?

what is a supra patellar brim variant suspension?

leather or plastic attach to hinges on the prosthesis.



advantage: increase frontal plane stability, increase WB load distribution



disadvantage: heavier, increase piston action, pressure atrophy of thigh, difficult to don laces and velcro

what is a thigh corset suspension?

what is a thigh corset suspension?

use a pump liner and sleeve to create air tight environment



advantages: decrease edema, regulate fluctuations in edema, decrease moisture accumulation, increase proprioceptive awareness

what is a vacuum assisted suspension?

what is a vacuum assisted suspension?

ant-medial: for pressure sensitive add longs tendon



post medial: HS tendons and sciatic nerve



post lateral: allow glute max to contract



ant lateral: rectus femoris

what is a quadrilateral socket?

what is a quadrilateral socket?

walls over ischial tuberosity

what is the ischial containment socket?

what is the ischial containment socket?

locks the ischium and pubic ramis into the socket

what is the comfort flex socket?

what is the comfort flex socket?

patellar tendon

where does WB occur when using a below knee prosthesis?

stairs and curbs

what activities make it difficult for people with higher amputations?

frame with pelvic girdle, 2 posterior uprights, anterior upright, superior ring that lies on upper chest

what is the Milwaukee brace?

mass produced, can be customized

what is the Boston brace?

custom made, TL jacket

what is the Wilmington Brace?

axillary straps, 3pt system limits flexion and ext.

what is the Taylor Brace?

increase knee flexion, decrease knee stability

what is the affect of increase DF with foot control?

increased knee extension and increased knee stability

what is the of increased PF with ankle control?

never goes above the fibular head, height provides longer lever arm and increased stability.



components: uprights , shell, band , brim

what is the superstructure of an AFO?

9x more energy used when ambulating than normal adult

what is a SCI pt with an orthosis during ambulation?

energy expenditure is proportional to the amount of spasticity

what is the energy expenditure of a CVA pt with an orthosis?

smoking and diabetes

leading causes of PVD?

skin flap, edema and shaping residual limb, potential for prosthetic use, mourning the loss of body part

what are the components of rehab after an amputation?

sensation that extremity is still there



often: tingling, itching, pressure, numbness



tell pt its normal, prosthesis can regulate

what is phantom limb sensation?

cramping, squeezing, shooting, burning



intervention: prosthesis, US,icing , TENS, massage

what does phantom pain feel like and what are the interventions used to control it?

ankle disarticulation prosthesis

what is the Symes prosthesis?