Who Can Benefit from Keyhole Knee Surgery?
Patients experiencing persistent knee pain, stiffness or swelling due to injuries or conditions like osteoarthritis may benefit from this procedure. Most benefit is gained from those sustaining knee injuries to structures within the joint such as meniscus body, meniscus root, articular cartilage, Hoffa’s fat pad and knee ligaments (ACL).
Other common issues treated through knee keyhole surgery include:
Damaged cartilage
Loose bone or cartilage fragments
Fluid buildup in the joint due to knee pathology
Inflammation of the lining of the knee or scar tissue build-up in the knee.
Your surgeon will determine if this approach suits your condition after a thorough evaluation.
Advantages of Keyhole Surgery
Knee arthroscopy offers numerous benefits over traditional surgery, including:
Smaller incisions and minimal scarring
Less pain after the operation
Faster recovery and return to daily activities
Reduced risk of infection
Most patients can go home the same day
By using minimally invasive techniques that require only small incisions, keyhole surgery reduces trauma to the surrounding tissues, often resulting in less postoperative pain, reduced scarring and a lower risk of complications.
These benefits contribute to a more comfortable recovery, with patients typically returning to daily activities more quickly compared to traditional open surgical methods.
What to Expect During the Procedure
The surgical procedure is typically performed under a general anaesthetic, although a local anaesthetic may be used for less complex cases. During the operation:
Small incisions are made around the knee.
Sterile fluid is pumped into the joint for a clearer view.
The arthroscope is inserted to examine the kneecap, cartilage and other structures.
Surgical instruments are used to treat the issue, such as repairing damaged tissues or removing loose fragments.
Local anaesthetic, hyaluronic acid lubricant and painkillers are injected into the knee before closure of the wounds to minimise any pain afterwards.
The entire operation usually lasts about 15 minutes to an hour, and most patients can return home the same day.
Recovery: Physiotherapy and Aftercare
Recovery times vary depending on the procedure and individual circumstances. Most patients can resume light activities within a few weeks, while high-impact activities may require several months of rehabilitation.
Days after surgery:
You may experience swelling and stiffness. Using a knee support, ice therapy, non-steroidal anti-inflammatory (NSAID) medication and resting the joint can help. You need to keep the waterproof wound dressings dry for 2 weeks till the stitches are removed by your surgical team. Many patients use cling film wrap when showering or purchase a waterproof knee cover online.
Weeks after surgery:
Physical therapy becomes crucial to regain mobility and strength in the leg muscles including the gluteus medius, quadriceps and hamstring muscle groups.
Long-term care:
Avoiding strenuous activities during early recovery (normally the first 8 weeks) can prevent complications from keyhole surgery.
A dedicated physiotherapy team supports patients through a rapid recovery pathway tailored to individual needs.
Risks and Potential Complications
Although arthroscopic surgery is safe, it carries some risks with a 1% chance of occuring:
Temporary swelling or bruising
Discomfort and knee stiffness
Infection
Nerve injury
Deep vein thrombosis (blood clot)
Your orthopaedic surgeon will discuss all potential risks before the surgical procedure to ensure you are fully informed.
If you’re ready to take the next step toward a pain-free life, schedule a consultation with our team today.
We’ll help you explore your options and create a personalised treatment plan unique to you.