Arthroscopic Knee Surgery Offers Minimally Invasive Solution for Joint Pain and Injury

6/5/2026

With an estimated 700,000 to one million knee-specific operations performed in the United States each year, arthroscopic knee surgery has transformed the treatment of joint injuries, providing patients with a minimally invasive option that supports faster recovery and improved outcomes. This advanced surgical technique allows orthopedic specialists to diagnose and treat a wide range of knee conditions with precision, while minimizing disruption to surrounding tissues.

Knee arthroscopy involves the use of a small camera, known as an arthroscope, which is inserted into the knee joint through a tiny incision. The camera projects high-definition images onto a screen, enabling surgeons to guide specialized instruments through additional small incisions to repair or remove damaged tissue. This approach is commonly used to treat ligament tears (including ACL, PCL, MCL, and LCL injuries), meniscus tears, patellar instability, and certain forms of knee arthritis.

According to Christopher Bensen, M.D., FAAOS, board-certified orthopedic surgeon at Keys Medical Group Orthopedics, “Because the procedure is minimally invasive, patients typically experience less pain, reduced scarring, and a lower risk of complications compared to traditional open surgery. Most arthroscopic knee procedures are performed on an outpatient basis, allowing patients to return home the same day.”

Prior to surgery, patients may be advised to temporarily stop certain medications and avoid eating for a specified period. Depending on individual needs, anesthesia options may include regional anesthesia or general anesthesia. During the procedure, the surgical team stabilizes the knee, makes small incisions, and uses sterile fluid to expand the joint for better visibility. Damaged tissue is then repaired or removed using specialized tools.

“Recovery following knee arthroscopy focuses on managing swelling and restoring mobility. Patients are typically advised to follow the RICE method – rest, ice, compression, and elevation – during the initial healing phase. Some patients may need crutches or a knee brace temporarily, and physical therapy plays a critical role in rebuilding strength, flexibility, and range of motion,” explains Dr. Bensen.

Most patients can return to normal daily activities within six to eight weeks, although recovery times vary depending on the severity of the injury and the specific procedure performed. High-impact activities may require a longer rehabilitation period.

While arthroscopic knee surgery offers many benefits, it is not without risks. Potential complications, though rare, may include infection, blood clots, bleeding, nerve injury, or postoperative stiffness. In some cases, surgery may contribute to long-term joint wear, such as osteoarthritis. For this reason, healthcare providers carefully evaluate each patient to determine whether surgery is the most appropriate option.

Non-surgical treatments – including physical therapy, bracing, and activity modification – may be recommended in certain cases. Emerging therapies, such as platelet-rich plasma (PRP) and regenerative medicine techniques, are also being explored as alternatives or complements to surgery.

As technology and surgical techniques continue to advance, arthroscopic procedures are becoming increasingly effective in helping patients regain mobility and reduce pain. Patients experiencing persistent knee discomfort, instability, or limited function are encouraged to seek evaluation from an orthopedic specialist. To learn more about orthopedic surgical options, request an appointment at KeysMedicalGroup.com.

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