Knee joint · Robot + 3D printing · Grade III Class A

Knee replacement in China

When every step and staircase brings pain, the knee is replaced. Here's when replacement is needed, whether the whole joint is always replaced, why balance matters so much for the knee — and how the robot and 3D printing affect it.

When the knee calls for replacement

The knee is a complex joint, and when its cartilage wears down, every step and staircase turns into pain. Knee replacement is considered when pain and stiffness become constant, limit movement, and conservative treatment has stopped helping.

The most common cause is gonarthrosis (knee arthritis). But, as with other joints, the decision to operate is made not “by age” but by how damaged the joint is and how much the pain interferes with life.

The goal of surgery is to give the knee the ability to bend and bear weight without pain. For the knee, correct joint balance matters especially — it determines how naturally the joint will work.

Is the whole joint always replaced

Not always. If only part of the joint is worn, a partial (unicompartmental) replacement is possible — only the affected compartment is replaced, preserving the rest. Whether this option fits is determined by the surgeon from the scans. It is part of a broader approach — joint replacement.

How surgery at FFCH differs

In the knee, the outcome depends especially on precision and balance. At FFCH the following are used for this:

Recovery

For the knee, early mobilization and exercises matter especially — they directly affect the final range of motion. Timelines depend on the surgery and condition and are determined by the doctor. After the surgical stage at FFCH there is recovery using traditional Chinese medicine.

Why FFCH

Foshan Fosun Chancheng Hospital is a top-category hospital Grade III Class A, where robotic orthopedics, 3D printing and rehabilitation work under a single board. For an international patient — interpreters, help with the visa, and documents for your doctor at home.

When is knee replacement needed?
When knee pain and restricted movement become constant, interfere with walking and climbing stairs, and conservative treatment no longer helps. A common cause is gonarthrosis (knee arthritis). The doctor decides from the scans and examination.
Is the whole joint always replaced?
No. In some cases a partial (unicompartmental) replacement is possible, when only part of the joint is worn. This is decided individually based on the examination — sometimes it's enough to replace only the affected compartment.
How does surgery at FFCH differ?
Robotic navigation is used for precise placement and joint balance, and in complex and repeat cases — patient-specific 3D-printed implants. For the knee, correct balance matters especially — it determines how naturally the joint will work.
How long is recovery?
It depends on the extent of surgery and the patient's condition; early mobilization and exercises play a big role. Exact timelines are determined by the doctor. After discharge from FFCH, recovery using traditional Chinese medicine is available.
How do I start?
Send your scans (X-ray/CT/MRI of the knee joint) in DICOM format and documents to FFCH's official representative Ekaterina Kolokolova on Telegram @kolokolova_eo. Within 48 hours you'll receive an assessment and a personal protocol with an estimate.
About the author
Official representative of Foshan Fosun Chancheng Hospital (FFCH). She supports patients at every stage — from reviewing documents to returning home.

This material is for reference only and does not replace a doctor's consultation. The need for and extent of surgery are determined by the doctor after reviewing the scans.

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