Cystic meniscus, anterior horn of lateral meniscus digital illustration

Cystic meniscus, anterior horn of lateral meniscus Save


ICD-10 code: M23.04

Chapter: Diseases of the musculoskeletal system and connective tissue

Cystic Meniscus: Anterior Horn of Lateral Meniscus

Cystic meniscus refers to the formation of fluid-filled sacs within the meniscus, which is a C-shaped cartilage structure that acts as a cushion between the thigh bone and the shin bone. The anterior horn of the lateral meniscus is one of the most common locations for cystic formation.

While cystic meniscus can occur in any age group, it is more commonly seen in middle-aged individuals. The exact cause of cystic meniscus is unknown, but it is believed to be linked to degeneration and wear-and-tear of the meniscus tissue over time.

Symptoms of cystic meniscus can vary, but common signs include pain, swelling, and stiffness in the knee joint. Patients may also experience difficulty bending or straightening the knee, as well as a clicking or popping sensation during movement.

Diagnosis of cystic meniscus involves a physical examination of the knee joint, along with imaging tests such as X-rays, MRI, or ultrasound. Treatment for cystic meniscus depends on the severity of symptoms and may range from conservative measures such as rest, ice, and physical therapy to more invasive options such as arthroscopic surgery.

  1. Conservative treatment options:
    • Rest and immobilization of the affected knee joint
    • Ice therapy to reduce swelling and pain
    • Physical therapy exercises to strengthen the knee joint and improve flexibility
    • Use of nonsteroidal anti-inflammatory drugs (NSAIDs) to reduce pain and inflammation
  2. Invasive treatment options:
    • Arthroscopic surgery to remove the cyst and repair any damaged meniscus tissue
    • In severe cases, partial or total meniscectomy (removal of the affected meniscus) may be necessary

Overall, cystic meniscus can be a painful and debilitating condition that can significantly impact a person's quality of life. If you are experiencing symptoms of cystic meniscus, it is important to seek medical attention promptly to determine the best course of treatment.