Patient-Matched Knee Implant Pre-Selected for Optimal Fit 

Size selection for Imprint, our patient-matched implant system is based on your CT scan data and our proprietary algorithms, to achieve your optimal fit for knee replacement surgery. 

Patient Helpline: 855-564-7682

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Knee Replacement Doesn't
Have To Be Complicated

stop being this
person
1 1

Knee Pain

You've been experiencing long-term knee pain.

2 2

Find A Doctor

Locate surgeons in your area with our Find A Doctor tool.

3 3

Schedule a CT Scan

Advanced CT scan data drives your personalized procedure.

4 4

Road to Recovery

Knee replacement and physical therapy to restore natural motion.

And start being
THIS person

Limitations of Traditional Knee Replacement 

Clinical studies have shown that traditional knee replacements can leave up to 30% of the people who receive them unhappy with both pain relief and function, due partly to poor implant fit, alignment, and bone coverage(1). 

Another clinical study(2) found that identifiers, such as gender, body type, and ethnicity do not help surgeons predict which traditional off-the-shelf replacement system or implant size will best fit each individual. 

Luckily, Conformis addresses these concerns through our personalization options. 

Personalized Knee Solutions: Improving Fit, Alignment, and Bone Coverage 

Conformis knee replacement systems use the data from your CT scan to deliver you a personalized solution. 

The CT scan of your anatomy is used to design pre-operative plans just for you, and we also 3D-print personalized surgical instruments to help guide your surgeon. 

Our personalized plans and instruments are designed to help reduce operating time, lowering the risks of infection and anesthesia. They are also designed to reduce blood loss by eliminating the need for traditional intramedullary guides and drilling to achieve alignment. 

Your implant and instruments are then pre-sterilized, packaged, and safely shipped to your surgeon using our Surgery-in-a-Box delivery method. 

Imprint: Patient-Matched Knee Replacement System 

Advanced algorithms select the best size for you. 

With traditional knee replacement, surgeons measure your knee during the actual procedure to select your implant size, which can lead to sizing errors and malalignment. 

Our Imprint patient-matched or Made-to-MeasureTM system includes 12 sizes based on the size and shape of our 85,000 proprietary fully personalized designs. Advanced software analyzes your CT scan and selects the best Imprint size of the 12 available that will best hug the natural shape of your bones, ensuring excellent alignment and bone coverage. 

Imprint is widely and fully covered by Medicare and most forms of private health insurance. 

Comparison: Your Surgical Options for Knee Replacement 

The following table compares both our patient-matched and patient-specific (available through the deluxe Platinum Services upgrade, typically requiring a non-reimbursable out-of-pocket payment) knee systems to the majority of traditional, not-personalized “off-the-shelf” knee implants on the market. 

Patient-Matched
Imprint

Volume of Patient Data Driving the Design
85,000 proprietary CT scans
How Your Implant is Selected
Advanced software algorithms select the best coverage size for you
Does Optimal Placement Require a Robotic Arm?
No, this is addressed by your personalized pre-surgical plan and 3D-printed instruments
Is An Out-of-Pocket Services Upgrade Fee Required?
No
Is a Limited Warranty Included?
No

Patient-Specific
Platinum Services

Volume of Patient Data Driving the Design
Your CT scan specifically
How Your Implant is Selected
Implant is made just for your unique anatomy
Does Optimal Placement Require a Robotic Arm?
No, this is addressed by your personalized pre-surgical plan and 3D-printed instruments
Is An Out-of-Pocket Services Upgrade Fee Required?
Yes, this fee is established by your medical facility
Is a Limited Warranty Included?
Yes, up to $3,000 back if a revision is required within 5 years

Not Personalized
Off-the-Shelf

Volume of Patient Data Driving the Design
Typically, only a few hundred data points
How Your Implant is Selected
A 2D template is compared to your x-ray to estimate size
Does Optimal Placement Require a Robotic Arm?
Yes, off-the-shelf knees often require robotic assistance to increase procedure accuracy. The trade-off is a longer surgery and associated risks.
Is An Out-of-Pocket Services Upgrade Fee Required?
No
Is a Limited Warranty Included?
No
Feature
Volume of Patient Data Driving the Design
How Your Implant is Selected
Does Optimal Placement Require a Robotic Arm?
Is An Out-of-Pocket Services Upgrade Fee Required?
Is a Limited Warranty Included?

Patient-Matched
Imprint

85,000 proprietary CT scans

Advanced software algorithms select the best coverage size for you

No, this is addressed by your personalized pre-surgical plan and 3D-printed instruments

No

No

Patient-Specific
Platinum Services

Your CT scan specifically

Implant is made just for your unique anatomy

No, this is addressed by your personalized pre-surgical plan and 3D-printed instruments

Yes, this fee is established by your medical facility

Yes, up to $3,000 back if a revision is required within 5 years

Not Personalized
Off-the-Shelf

Typically, only a few hundred data points

A 2D template is compared to your x-ray to estimate size

Yes, off-the-shelf knees often require robotic assistance to increase procedure accuracy. The trade-off is a longer surgery and associated risks.

No

No

Downloadable Resources:

Personalized Knee Replacement Options

References

Clinical Study Citations

(1) Bourne, Robert B et al. “Patient satisfaction after total knee arthroplasty: who is satisfied and who is not?.” Clinical orthopaedics and related research vol. 468,1 (2010): 57-63. doi:10.1007/s11999-009-1119-9

(2) Hohlmann, Benjamin, Asseln, Malte, Xu, Jiacheng, Radermacher, Klaus, Investigation of morphotypes of the knee using cluster analysis, The Knee 35 (2002) 157-163 https://www.thekneejournal.com/action/ showPdf?pii=S0968-0160%2822%2900034-5

Personalized Knee & Hip Replacements

We are the only company that designs and manufactures truly personalized joint replacements for your unique anatomy.

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Patient Helpline 855-564-7682

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