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Arthroscopy – Minimally Invasive Joint Surgery

Arthroscopy is a minimally invasive procedure used to examine and treat joint problems. A small camera is inserted into the joint through tiny incisions.

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Things worth knowing about "Arthroscopy"

Arthroscopy is a minimally invasive procedure used to examine and treat joint problems. A small camera is inserted into the joint through tiny incisions.

What is Arthroscopy?

Arthroscopy is a minimally invasive surgical procedure in which a thin, camera-equipped instrument called an arthroscope is inserted into a joint through a small incision in the skin. This allows the surgeon to view the inside of the joint on a monitor in real time and perform therapeutic procedures simultaneously. Arthroscopy is one of the most commonly performed orthopedic surgeries worldwide.

Indications and Applications

Arthroscopy is used for both diagnostic and therapeutic purposes across a range of joints. The most frequently treated joints include:

Knee joint: e.g., meniscus tears, anterior cruciate ligament (ACL) injuries, or cartilage damage
Shoulder joint: e.g., rotator cuff tears or shoulder instability
Ankle joint: e.g., chronic instability or cartilage defects
Hip joint: e.g., femoroacetabular impingement
Wrist joint: e.g., ligament injuries or cartilage defects

How Does Arthroscopy Work?

The procedure is typically performed under general anesthesia, spinal anesthesia, or local anesthesia. Through two to three small skin incisions called portals, the arthroscope and specialized surgical instruments are introduced into the joint. The joint is filled with a sterile saline solution to improve visibility and flush out debris.

During the same procedure, various therapeutic measures can be performed, including:

Removal or repair of meniscal tissue
Ligament reconstruction (e.g., ACL reconstruction)
Smoothing or transplantation of cartilage tissue
Removal of loose bodies within the joint
Treatment of joint inflammation (synovectomy)

Advantages Over Open Surgery

Compared to traditional open surgery, arthroscopy offers several key benefits:

Smaller incisions and reduced scarring
Lower risk of infection
Shorter hospital stay (often performed as an outpatient procedure)
Faster recovery and earlier return to daily activities
Reduced blood loss during surgery

Risks and Complications

Arthroscopy is considered a safe procedure; however, as with any surgery, complications can occur:

Joint infections (rare)
Deep vein thrombosis (blood clots in the veins)
Nerve or blood vessel injuries
Joint stiffness following the procedure
Reactions to anesthesia

Recovery and Rehabilitation

Recovery time after arthroscopy depends greatly on the type of procedure performed. While a simple diagnostic arthroscopy may allow for a quick return to normal activity, a procedure such as ACL reconstruction typically requires several months of rehabilitation. Common post-operative measures include:

Icing and elevation of the affected joint
Pain management with medications
Physical therapy to strengthen the muscles surrounding the joint
Gradual increase in weight-bearing activities as directed by the physician

References

American Academy of Orthopaedic Surgeons (AAOS): Arthroscopy Overview. orthoinfo.aaos.org, 2022.
Lubowitz, J. H. et al.: Arthroscopy: The Journal of Arthroscopic and Related Surgery. Elsevier, 2021.
Insall & Scott: Surgery of the Knee. Elsevier Churchill Livingstone, 6th Edition, 2020.

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