Robotic Knee Surgery vs. Traditional Knee Replacement: What’s the Difference?

With improvements in technology comes developments in surgery. As part of these advancements comes robotic technology which is revolutionising the way that surgeries are performed. Robots have been proven to offer precise movements which is beneficial for knee operations as they are heavily reliant on accuracy.

If you are in need of knee surgery, you will be likely facing the question of whether to have robotic-assisted or traditional. This is exactly the kind of decision a knee specialist Melbourne patients trust can help break down clearly. Wondering what’s the difference? You’re not alone. Here’s everything you need to know.

Understanding Both Procedures: How They Work

Traditional Knee Replacement

In a traditional replacement procedure, including ACL construction surgery, your surgeon will be guided by static images that were taken in advance in scans such as x-rays, CT scans and MRIs. They will make cuts in and around the joint as needed to replace part or all of your knee with prosthetic implants.

Robotic Knee Surgery

In robotic-assisted surgery, your surgeon will use the same static images as traditional surgery alongside advanced 3D imaging that will create an accurate model of your joint ahead of treatment. Then, during the operation, they will be assisted by a robotic arm when executing the parts of the surgery that demand a steady arm and more precise cuts.

Precision and Accuracy: The Role of Robotic Technology

One of the main reasons why your orthopaedic surgeon may prefer to use robotic technology during your knee surgery is the precision and accuracy that it brings. This technology will commonly assist your treatment in two ways.

3D Imaging

Using robotic technology, you will undergo with a scan of your knee joint that enables a 3D image to be generated that replicates every detail. Then, ahead of your surgery, your doctor will use this image to plan your treatment and programme the robotic arm accordingly.

Robotic Arm

The robotic assistant arm will be programmed ahead of time using the 3D scan data. Sticking to the pre-programmed sequence, the arm assists in your surgery.

As it is using data from the replica model of your knee, it consistently works with great precision and accuracy, only deviating from the sequence if your surgeon manually adjusts the parameters.

As a result of this robotic technology, the risk of variance during surgery is minimised and the accuracy of the treatment proven to be higher.

Key Differences: Comparing Recovery, Patient Satisfaction, and Customisation

Recovery:

Robotic Knee Surgery

Recovery is relatively fast depending on the extent of the surgery. Most patients will up and walking soon after the procedure and returning to normal activities including driving within a couple of weeks.

Traditional Knee Replacement

As surgery is more invasive with larger incisions required, recovery can take longer than robotic knee surgery. Most patients will be walking within a day or two of the procedure and walking unaided in 2 to 3 weeks.

Patient Satisfaction:

Robotic Knee Surgery

Studies have shown that patients with robotic knee surgery have less re-admissions to hospital than traditional replacements. A less invasive and sometimes more precise surgery results in less scar tissue and improved satisfaction rates.

Traditional Knee Replacement

Traditional replacements also offer good patient satisfaction levels; over 80% in most studies. Functional outcome and a reduction in pain are often credited.

Customisation:

Robotic Knee Surgery

Due to the advanced 3D imaging that is taken prior to surgery, this treatment option is highly customisable. Your surgeon will have an accurate 3D model of your knee ahead of time to plan your treatment in accordance with your goals.

Traditional Knee Replacement

In traditional joint replacement surgeries, surgeons are less able to plan ahead of time due to the limited imaging available. As a result, it is less customisable and more reactive.

Potential Advantages and Disadvantages of Robotic Knee Surgery

When it comes to robotic knee surgery, there are some potential advantages and disadvantages to consider. Just like knee arthroscopic surgery, it is a less invasive surgery than traditional knee replacements, causes less scar tissue and is often carried out with greater precision. This leads to better patient outcomes and faster recovery times.

On the other hand, it takes longer to perform than traditional surgeries and as a result also costs more. The use of the advanced robotic technology does contribute to the higher cost too.

Who is a Candidate for Each Procedure?

The ideal candidate for both types of surgery is someone who is under the age of 65 and generally in good health. It’s important to note however that there are a range of factors that would make you a better candidate for one over the other.

These include bone and joint health; individuals with conditions such as arthritis are less eligible for robotic assisted treatment, medication that you may be taking, and your body type; whether you have high volumes of muscle or are carrying extra body weight.

If you are wondering whether you are a good candidate for treatment, it’s best to speak with your healthcare provider.

Making an Informed Decision: What to Discuss with Your Surgeon

Determining whether to opt for robotic assisted surgery or traditional surgery will depend on a variety of factors. Discussions with your surgeon can help to bring clarity and enable you to make an informed decision. To assist in your decision making, you should talk about the following factors with your surgeon.

  • The health of your knees.
  • What you are looking to achieve through surgery.
  • The cost of each treatment.
  • Your normal lifestyle and activity level.
  • The benefits and risks of each treatment.
  • The recovery journey of each surgery.

By understanding each of these factors, your surgeon will be able to recommend the best treatment for your needs.

Speak to Dr David Slattery Today

For personal advice on the best treatment for your needs, get in touch with Dr David Slattery. Specialising in knee orthopaedics, he will be able to determine the best type of surgery for your needs. Learn more today by enquiring online or calling the team on 03 5752 5020.

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