What Is Robotic Surgery for Joint Replacement?

Robots are the new sur­gi­cal assis­tants. Here’s what it means for joint replacement.

You’ve been notic­ing pain in your hips and knees for years, but it’s mild. You can still go about your day-to-day life with­out the pain stop­ping you. How­ev­er, as the years pass, the pain becomes worse and stands in the way of your dai­ly activities.

When knee or hip pain has reached this point, your provider may rec­om­mend a joint replacement.

Most knee and hip replace­ment surg­eries are total joint arthro­plas­ties (TJAs), mean­ing they replace all areas of your joint. Knee replace­ments are called total knee arthro­plas­ties” and hip replace­ments are called total hip arthroplasties.”

TJAs involve plac­ing a pros­thet­ic (arti­fi­cial body part) implant into your joint to replace dam­aged car­ti­lage and bone. TJAs treat pain, stiff­ness, swelling, or a lim­it­ed abil­i­ty to move.

Many adults need joint replace­ments. In fact, with more than 850,000 knee replace­ments and 45,000 hip replace­ments per­formed each year in the US, they are among the most com­mon ortho­pe­dic surg­eries. While the rec­om­men­da­tion to get surgery itself might not come as much of a shock, you might be sur­prised if you learn that a robot is going to be your surgeon’s copilot. 

Open, Min­i­mal­ly Inva­sive, and Robot­ic TJAs

TJAs can be either tra­di­tion­al open surg­eries or min­i­mal­ly inva­sive pro­ce­dures, and not all of them involve robots.

  • Open surgery: The sur­geon makes a longer cut over the joint. This expos­es the joint so the sur­geon can see and access it.
  • Min­i­mal­ly inva­sive surgery: The pro­ce­dure is sim­i­lar, but the sur­geon only needs to make one or a few small­er cuts rather than a large inci­sion. The small­er cut may reduce pain and recov­ery time after the surgery. 

Both types of surgery are safe and effec­tive. Your provider will help you deter­mine which is the best for you.

If you would get more infor­ma­tion about hav­ing your knee or hip replaced, make an appoint­ment with a South Bend Clin­ic ortho­pe­dic specialist.

If you would like to learn more about how robot­ic-assist­ed surgery can ben­e­fit you or to sched­ule a con­sul­ta­tion, call us at (574) 234‑8161.

Robot­ic-assist­ed surgery falls under the min­i­mal­ly inva­sive umbrel­la, and it’s cur­rent­ly the most advanced type of surgery. It’s a tool for per­form­ing surgery – but it does not replace your sur­geon. The sur­geon will have con­trol over the robot the entire time.

You might be a bit hes­i­tant to trust robots, but you can rest assured that they are very safe. The small risks of infec­tion or com­pli­ca­tions are essen­tial­ly the same as those of any surgery. 

Also read: VELYS™ Robot­ic-Assist­ed Solu­tion | Knee Replace­ment and VELYS™ Hip Nav­i­ga­tion | Ante­ri­or Total Hip Replacement

The South Bend Clin­ic is proud to use the VELYS Robot­ic-Assist­ed Solu­tion and the VELYS Hip Nav­i­ga­tion – cut­ting-edge tech­nolo­gies that allow our sur­geons to pro­vide even greater accu­ra­cy in knee and hip replacements.

How Robot­ic TJA Works

Before the pro­ce­dure, your sur­geon will take a series of images of your joint to cre­ate a 3D plan that’s cus­tomized for your TJA. This will help your sur­geon deter­mine the best size and place­ment for your implant.

The exact process might change a lit­tle based on the tech­nol­o­gy your sur­geon uses. But in gen­er­al, robot­ic surgery for TJA involves these steps:

  1. You will receive anes­the­sia, which is a med­ica­tion that pre­vents pain dur­ing surgery. You might receive:
    1. Gen­er­al anes­the­sia, where you’re put to sleep.
    2. Region­al anes­the­sia, where your low­er body is numb but you remain awake.
  2. Your sur­geon will place tiny track­ing pins into your bone. These give your sur­geon sen­so­ry feed­back in real time so they can make sure they’re being pre­cise as they remove dam­aged car­ti­lage and bone.
  3. Guid­ed by the sur­geon, the robot will place the implant. 
  4. After surgery, you will spend about an hour in the recov­ery room where you will be mon­i­tored as the anes­the­sia wears off. 

A robot­ic TJA doesn’t always require an overnight hos­pi­tal stay. Depend­ing on your needs, you might be able to go home the same day (out­pa­tient surgery). 

A Robot­ic Recovery

It’s impor­tant to remem­ber that, even if it’s min­i­mal­ly inva­sive or uses robots, TJA isn’t a minor surgery. You might have some pain or dis­com­fort for sev­er­al weeks after surgery, and it could take up to sev­er­al months to a year before you ful­ly recover.

That said, there is good news if you go the robot­ic route. Robot­ic TJA is known to improve recov­ery. In most cas­es, robot­ic pro­ce­dures tend to have a quick­er recov­ery time. Recov­ery may also be less painful.

Read on Duly Health and Care: Get­ting Your House Ready for Total Joint Replace­ment Recovery

Why You Should Trust a Robot

In addi­tion to improv­ing recov­ery, robot­ic surgery has sev­er­al oth­er advan­tages. For example:

  • Bet­ter accu­ra­cy: It’s more pre­cise when it comes to plan­ning, cut­ting, and fit­ting the implant.
  • Increased per­son­al­iza­tion: Pro­ce­dures are based on your indi­vid­ual anato­my, which makes the implant feel more sta­ble and natural.
  • Improved out­comes: With bet­ter place­ment, there is a reduced risk of complications.
  • Small­er scars: There are less notice­able and small­er scars.

Knee replace­ments can also result in few­er post-op phys­i­cal ther­a­py appointments.

There are very few known down­sides to robot­ic surgery. A poten­tial one is cost. While out-of-pock­et costs for patients are rel­a­tive­ly sim­i­lar for the surgery itself, you may have addi­tion­al costs if the pro­ce­dure requires more pre-oper­a­tive imag­ing (like MRIs or CT scans). How­ev­er, some research has shown that out-of-pock­et costs might actu­al­ly be less with robot­ic surgery, so check with your insur­ance com­pa­ny before let­ting the cost stop you.

Whether it’s nerves about costs, joint replace­ment implants, or robot­ic surg­eries, your sur­geon is there to help. You can always reach out if you knee‑d more information.

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  • I am an orthopedic surgeon sub-specializing in hip and knee joint replacements. I enjoy talking with my patients about their orthopedic problems and working together to determine the best treatment options for them, whether operative or non-operative.

    Operatively, I perform all types of hip and knee replacements, including partial and total knee replacements as well as total hip replacements. I perform my total hip replacements through a tissue-sparing direct anterior approach, which is beneficial to my patients due to the associated lower pain level, faster recovery, and no postoperative restrictions as compared to a posterior approach.

    I also perform complex revision hip and knee replacements, and I enjoy the challenge of these cases. I love orthopedics because I get to work with patients to improve their pain and quality of life through non-operative treatments as well as life-changing hip and knee replacements.