Orthotics and Prosthetics to Help You Move and Function

Orthotics and pros­thet­ics can improve mobil­i­ty and func­tion if you have foot or ankle prob­lems or have had a foot removed.

If foot or ankle prob­lems make it hard or impos­si­ble for you to do every­day move­ments, like walk­ing around or climb­ing stairs, you’re not alone. In the US, more than 12% of adults have a dis­abil­i­ty that caus­es seri­ous dif­fi­cul­ty walk­ing or climb­ing stairs. Even with­out a dis­abil­i­ty, up to 87% have had foot pain at some point, which can affect their abil­i­ty to move.

Many peo­ple who have trou­ble with mobil­i­ty due to foot or ankle prob­lems – whether it’s from an injury, chron­ic pain, or sim­ply nev­er find­ing com­fort­able shoes – turn to orthot­ic devices. Peo­ple who have had a foot sur­gi­cal­ly removed (ampu­tat­ed) may get a prosthetic.

Orthotics and pros­thet­ics are both devices that improve mobil­i­ty and func­tion, but they are very dif­fer­ent from one anoth­er. 
Orthotics are devices that sup­port your feet and ankles. 
Pros­thet­ic feet are arti­fi­cial replace­ments for miss­ing or dam­aged feet.

Orthotics: Offer­ing Support

Orthotics treat symp­toms of med­ical con­di­tions that affect the feet and every­day foot pain.

Chil­dren are some­times pre­scribed orthotics if they have foot deformities.

Read on Duly Health and Care: Foot & Toe Fractures

Over-the-Counter Orthotics

Many orthotics are avail­able with­out a pre­scrip­tion, such as:

  • Metatarsal foot pads: Small cush­ions you put at the bot­tom of the inside of your shoe to shift weight and redis­trib­ute pres­sure even­ly across the foot, reduc­ing stress on the painful area. 
  • Insoles: Shoe inserts made of foam, plas­tic, or gel that cre­ate a sol­id foun­da­tion to stand on. They pro­vide extra sup­port, cush­ion­ing, shock absorp­tion, and shoe com­fort. They can also help pre­vent blis­ters, which may be ben­e­fi­cial if you have dia­bet­ic neu­ropa­thy and are at risk of blis­ters becom­ing infected. 
  • Heel inserts: Lin­ers that cush­ion your heel to pro­vide extra sup­port. They are espe­cial­ly help­ful if you have arch pain or age-relat­ed thin­ning of the nat­ur­al fat pads on your heels. 
  • Arch sup­ports: Sup­ports for your foot’s nat­ur­al arch that are often used to help peo­ple with high arch­es or flat feet. 
  • Ankle braces: Rigid braces that sta­bi­lize your ankle and foot and can help improve balance.

Read on Duly Health and Care: Is Heel Pain Keep­ing You Off Your Feet?

Cus­tom Orthotics

Your provider might rec­om­mend a pre­scrip­tion cus­tom orthot­ic rather than a store-bought one. This is a device made specif­i­cal­ly to fit the con­tours of your feet pre­cise­ly and to address your per­son­al needs.

The two cat­e­gories of cus­tom orthotics are:

  • Func­tion­al: These con­trol how your foot moves and repo­si­tion your bones and soft tis­sue to improve align­ment. They can treat injuries or decrease foot pain caused by abnor­mal move­ments. Most are made of semi-rigid mate­ri­als like graphite or plastic.
  • Accom­moda­tive: These pro­vide cush­ion­ing and sup­port that mold to the shape of your foot. They treat uncom­fort­able con­di­tions like painful cal­lus­es, dia­bet­ic foot ulcers, and sore bones at the bot­tom of the foot. They are made of soft, flex­i­ble materials.

Cus­tom orthotics gen­er­al­ly cost more than store-bought ones, but they may be worth the invest­ment. In addi­tion to fit­ting your foot per­fect­ly, they are made of very high-qual­i­ty mate­ri­als and can last for years. They also might not be as expen­sive as you’d think – many insur­ance com­pa­nies will cov­er them as long as they’re pre­scribed to treat cer­tain med­ical conditions.

Also read: Step­ping Into Bet­ter Health: What You Should Know About Orthotics

Pros­thet­ics: Replac­ing Your Feet

From dia­betes-relat­ed foot con­di­tions to infec­tions to tumors, there are sev­er­al rea­sons why you might need to have your foot ampu­tat­ed. After an ampu­ta­tion, you may choose to get a pros­thet­ic foot. This is an arti­fi­cial replace­ment for all or part of the removed foot. The pros­thet­ic gets attached to a cus­tom-made sock­et that fits exact­ly onto your exist­ing limb.

A pros­thet­ic foot is a great option. It restores your abil­i­ty to move around, which can help you regain inde­pen­dence and improve your over­all qual­i­ty of life. And since they’re typ­i­cal­ly cov­ered by insur­ance (either par­tial­ly or ful­ly), they can often be affordable.

Types of Pros­thet­ic Feet

Between cus­tom fits, a wide vari­ety of mate­ri­als, and dif­fer­ent lev­els of func­tion­al­i­ty, pros­thet­ic feet come in all shapes and sizes. The type your provider will rec­om­mend depends on your needs, goals, and lifestyle. For exam­ple, if you are very active, you may want a pros­thet­ic that is made of flex­i­ble mate­ri­als rather than rigid ones.

There are sev­er­al types of pros­thet­ic feet.

  • Sol­id ankle cush­ioned heels (SACHs) are the sim­plest types. They are made with rigid mate­ri­als and can make your walk clunky,” so they’re most­ly used for peo­ple who are not very active. You might also use a SACH tem­porar­i­ly while you wait for a dif­fer­ent type of per­ma­nent one. 
  • Axi­al feet have mechan­i­cal ankle joints that mim­ic how nat­ur­al ankles move. Since they absorb some of the stress that walk­ing puts on your legs, they are espe­cial­ly help­ful for peo­ple with unsta­ble or weak knees. 
  • Hydraulic ankle-feet imi­tate nat­ur­al foot move­ment by using flu­id (like oil or water) to pro­vide a smooth, rock­ing motion in your foot and ankle. They can adjust to var­i­ous types of terrains.
  • Ener­gy-stor­age-and-return (ESAR) feet (also known as dynam­ic response feet) pro­vide more flex­i­bil­i­ty, so they are ide­al if you’re phys­i­cal­ly active. With their abil­i­ty to eas­i­ly change direc­tion and speed, they make your gait more natural. 
  • Micro­proces­sor feet (often called bion­ic feet) con­tain sen­sors and com­put­er chips that sense the ter­rain you’re on and how you’re mov­ing your foot and auto­mat­i­cal­ly adjust. They can’t get too wet or dirty, so they’re prob­a­bly not your best bet if you like to hike or spend time outdoors.
  • Spe­cial­ty pros­thet­ic feet are designed for spe­cif­ic sports or activ­i­ties, like run­ning, swim­ming, play­ing golf, or bathing.

The Right Solu­tion for Your Needs

Whether you’re look­ing to pre­vent or man­age foot pain, or you’ve under­gone a foot ampu­ta­tion, there’s no one-size-fits-all approach. Your provider will work with you to find the option that’s right for you.

The first step to find­ing the per­fect orthot­ic is sched­ul­ing an appoint­ment with a South Bend Clin­ic podi­a­trist. If you have had an ampu­ta­tion and are inter­est­ed in a pros­thet­ic foot, make an appoint­ment with your orthopedist. 

  • I prioritize every patient's well-being by working with them to create a treatment plan that meets their needs and strive to stay up-to-date on the latest surgical and medical techniques. I am married with two children and grateful to work in a profession I'm passionate about, which allows me to help others.