Knee Arthroscopy
About Knee Arthroscopy
Knee arthroscopy, also known as “keyhole” surgery, involves making small incisions at the front of the knee to access the joint, and using a small camera and specialised instruments to address various problems inside. This procedure is considered minimally invasive due to the small incisions and the relatively quick recovery time afterward.

What conditions can be treated with knee arthroscopy?
Knee arthroscopy can be employed to treat various conditions affecting the knee.
Mr Costin-Brown specialises in managing degenerative knee conditions such as tears of the cartilage (meniscal tears), early arthritis, and evaluating painful joint replacements.
While key-hole surgery can also address other knee issues like ligament repair, articular cartilage repair/regeneration, and patellar (kneecap) issues, these procedures fall outside Mr Costin-Brown’s specialisation. However, he collaborates with skilled colleagues who regularly perform such surgeries.
What happens after knee arthroscopy?
The surgery is usually performed as a day case procedure, meaning you are discharged home on the same day as the operation. Post-operative instructions will vary depending on the specific nature of your surgery. In the majority of cases, you will be allowed to bear full weight immediately after the surgery, but you may require a pair of crutches for additional support. There are no limitations on movement or activity, and the physiotherapy team will provide you with a series of exercises to mobilise the knee after surgery.
Typically, most patients are moving comfortably and able to return to light work within approximately 2 weeks. By around 6 weeks, the majority of patients are back to full activity.


What are the risks of knee arthroscopy?
Risks of surgery include: