Hip Arthroscopy:
Keyhole Surgery for Hip Pain & Injuries
Hip arthroscopy, also known as keyhole hip surgery, is a minimally invasive procedure used to diagnose and treat painful hip conditions. Using a tiny camera and specialised instruments, surgeons can repair damaged tissue, reshape bone, and restore function — often with less pain and quicker recovery than traditional open surgery.
What Is Hip Arthroscopy?
Hip arthroscopy allows surgeons to look inside the hip joint through small incisions (usually 2–3 less than 1 cm long). A camera (arthroscope) displays the inside of the joint on a monitor while instruments are used to repair or remove damaged tissue. This procedure has become an important treatment for young and active patients with hip pain not relieved by non-surgical care.
Conditions Treated with Hip Arthroscopy
- Femoroacetabular impingement (FAI) – reshaping cam or pincer bone spurs
- Labral tears – repair or removal of torn cartilage around the hip socket
- Cartilage injuries or early arthritis
- Ligamentum teres tears
- Loose bodies (cartilage or bone fragments inside the joint)
- Snapping hip syndrome (tendon release if conservative treatment fails)
- Hip synovitis (inflammation of the joint lining)
Benefits of Hip Arthroscopy
- Smaller incisions and less scarring
- Reduced post-operative pain
- Faster recovery compared with open hip surgery
- Early return to work, sport, and daily activity
- Preservation of the native hip joint and delay of arthritis progression
How the Procedure Is Performed
Hip arthroscopy is performed under general anaesthetic. The steps usually include:
- The hip is gently distracted to create space inside the joint
- Small incisions are made around the hip
- The arthroscope is inserted and the joint examined
- Specialised instruments repair or reshape tissue as required
- The incisions are closed with sutures or small dressings
The procedure usually takes 60–120 minutes depending on complexity.
Recovery After Hip Arthroscopy
Recovery varies depending on the condition treated. General guidelines include:
- Walking: Crutches for 1–2 weeks (sometimes longer after labral or cartilage repair)
- Physiotherapy: Begins within the first week to restore movement and strength
- Return to desk work: 1–2 weeks
- Return to manual work: 6–8 weeks
- Return to sport: 3–6 months depending on repair type and sport
A tailored rehabilitation program is essential for the best outcome.
Risks and Complications
Hip arthroscopy is safe and effective, but risks include:
- Infection
- Nerve injury (temporary numbness around thigh or groin)
- Hip stiffness
- Persistent pain if arthritis is already advanced
- Blood clots (rare)
- Failure to fully relieve symptoms in some patients
When to See a Hip Specialist
If you have hip pain that limits activity, affects sleep, or does not improve with physiotherapy, anti-inflammatory medication, or injections, it may be time to discuss hip arthroscopy with a specialist. Early treatment can improve outcomes and preserve long-term hip health.