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What Is An Arthroscope?

An arthroscope is a thin surgical camera used to look inside a joint. It is inserted through a small incision during a procedure called arthroscopy. The camera sends images to a monitor so the surgeon can examine joint structures such as cartilage, ligaments, tendons, and bone surfaces. Small surgical tools can be inserted through other openings when repair or tissue removal is needed.

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What Is An Arthroscope?

An arthroscope is a thin surgical camera used to look inside a joint. It is inserted through a small incision during a procedure called arthroscopy. The camera sends images to a monitor so the surgeon can examine joint structures such as cartilage, ligaments, tendons, and bone surfaces. Small surgical tools can be inserted through other openings when repair or tissue removal is needed.

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How Does An Arthroscope Work?

The arthroscope has a light source and camera that help show the inside of the joint. Sterile fluid can be used to expand the joint space and improve visibility. The surgeon watches the monitor while moving the scope and instruments. The device gives a close view of the joint without a large open incision.

When Is An Arthroscope Used?

An arthroscope can be used to diagnose or treat selected joint problems. It is used in areas such as the knee, shoulder, hip, ankle, elbow, and wrist. Arthroscopy can help evaluate torn cartilage, ligament injuries, loose fragments, inflammation, or joint damage. The surgeon decides whether arthroscopy fits the injury, imaging results, symptoms, and treatment goals.

Benefits And Limits Of Arthroscopy

Arthroscopy uses smaller incisions than open joint surgery, which can reduce tissue disruption for selected patients. It can allow diagnosis and treatment during the same procedure. It is not right for every joint problem, and some conditions still need open surgery or non-surgical care. Recovery depends on the joint, procedure type, tissue repair, and overall health.

Arthroscope Cleaning And Surgical Safety

Arthroscopes and related instruments need careful cleaning, inspection, and sterilization before use. The camera, light cord, fluid tubing, and small tools must work correctly during surgery. Damaged lenses, blocked channels, or poor image quality can affect the procedure. After surgery, the care team checks pain, swelling, fever, drainage, movement, and signs of infection.

Frequently Asked Questions About Arthroscopes

Is An Arthroscope The Same As An Endoscope?

An arthroscope is a type of endoscope made for viewing joints. Endoscope is the broader term for scopes used to view different body areas.

Does Arthroscopy Leave Scars?

Yes, but the scars are often small because the scope and tools enter through small incisions. Scar size depends on the joint, procedure, healing, and whether a larger incision was needed.

Can An Arthroscope Repair Joint Damage?

Yes, in some cases. Surgeons can use small instruments with the arthroscope to trim, remove, repair, or sample tissue, depending on the joint problem.

What Should You Watch For After Arthroscopy?

Call the care team for fever, worsening pain, heavy bleeding, pus, spreading redness, calf swelling, chest pain, or trouble breathing. Follow instructions for wound care, activity, medicine, and follow-up visits.

References

Arthroscopy. Johns Hopkins Medicine. https://www.hopkinsmedicine.org/health/conditions-and-diseases/arthroscopy. Date Accessed May 27, 2026.

Arthroscopy. Mayo Clinic. https://www.mayoclinic.org/tests-procedures/arthroscopy/about/pac-20392974. Date Accessed May 27, 2026.

Arthroscopy: What It Is, How It's Performed & Recovery. Cleveland Clinic. https://my.clevelandclinic.org/health/treatments/21801-arthroscopy. Date Accessed May 27, 2026.

Arthroscopy. OrthoInfo, American Academy of Orthopaedic Surgeons. https://orthoinfo.aaos.org/en/treatment/arthroscopy/. Date Accessed May 27, 2026.

HRX - Product Classification: Arthroscope. U.S. Food & Drug Administration. https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfpcd/classification.cfm?productcode=HRX&start_search=1. Date Accessed May 27, 2026.