Cystic meniscus, posterior horn of lateral meniscus digital illustration

Cystic meniscus, posterior horn of lateral meniscus Save


ICD-10 code: M23.05

Chapter: Diseases of the musculoskeletal system and connective tissue

Cystic Meniscus, Posterior Horn of Lateral Meniscus

Cystic meniscus is a condition that affects the posterior horn of the lateral meniscus in the knee joint. This condition is characterized by the formation of a fluid-filled sac or cyst within the meniscus tissue. The cyst can cause pain and discomfort in the knee joint, particularly during activities that involve bending or twisting of the knee.

Symptoms of cystic meniscus may include pain, swelling, stiffness, and limited range of motion in the knee joint. In some cases, a popping or clicking sound may also be heard when the knee joint is moved. These symptoms can worsen over time if left untreated, leading to more severe joint damage and possible loss of mobility.

It is important to diagnose and treat cystic meniscus early to prevent further damage to the knee joint. Treatment options may include rest, ice, compression, and elevation of the affected knee. Physical therapy and anti-inflammatory medications may also be recommended to reduce pain and inflammation in the joint.

In more severe cases, surgical intervention may be necessary to remove the cyst from the meniscus tissue. This can be done through arthroscopic surgery, a minimally invasive procedure that involves inserting a small camera and surgical instruments into the joint through small incisions in the skin. The surgeon can then remove the cyst and repair any damage to the meniscus tissue, if necessary.

  1. If you experience symptoms of cystic meniscus, such as pain, swelling, and stiffness in the knee joint, it is important to seek medical attention as soon as possible.
  2. Your doctor can perform a physical exam and order imaging tests, such as an MRI, to diagnose cystic meniscus.
  3. Treatment options may include rest, ice, compression, and elevation of the affected knee, as well as physical therapy and anti-inflammatory medications.
  4. In more severe cases, surgical intervention may be necessary to remove the cyst and repair any damage to the meniscus tissue.

Overall, cystic meniscus can be a painful and disruptive condition that can significantly impact your quality of life. However, with early diagnosis and appropriate treatment, most people are able to manage their symptoms and maintain normal joint function.