Meniscus Tears and ACL Injuries: Surgical Options and Recovery - Orthopedics

Share to:

Lateral meniscus tear and anterior cruciate ligament (ACL) tear?


In September, I was involved in a car accident and later X-rays revealed a fracture.
An MRI later showed that I have a lateral meniscus tear and an anterior cruciate ligament (ACL) tear in my left knee.
With the winter break approaching, I am hesitant about whether to undergo surgery.
Initially, my knee was completely swollen and I couldn't bend it.
After undergoing rehabilitation, I can walk normally, but I experience pain when jogging.
Prolonged squatting or standing causes discomfort in my left knee, and I also feel slight pain when going up and down stairs.

1.
Is surgery necessary for a meniscus tear? What would happen if I don't have surgery and leave the fragments inside?
2.
If I don't reconstruct the ACL, will I be unable to engage in high-impact sports in the future?
3.
The doctor mentioned that if it doesn't affect my daily life, I might consider not having surgery.
But what about later? If I leave the torn cartilage inside and do not reconstruct the ligament, what will be the consequences for me?
4.
After surgery, if the damaged cartilage is removed, will I be more prone to joint problems in the future?

Jian Jian, 10~19 year old female. Ask Date: 2015/12/09

Dr. Shi Guozheng reply Orthopedics


In cases of anterior cruciate ligament (ACL) injury combined with a lateral meniscus tear, it is generally preferable to repair the meniscus if possible.
If repair is not feasible, then partial meniscectomy may be performed.
Sometimes, only a partial removal of the meniscus is necessary.
If surgery is not performed, function may be affected, and there is a potential risk of developing arthritis in the future.
Complete meniscectomy can lead to increased wear of the articular cartilage.

Reply Date: 2015/12/09

More Info


Understanding meniscus tears and ACL injuries is crucial for anyone who has experienced knee trauma, especially following an accident like yours. Your situation involves both a meniscus tear and an ACL injury, which are common knee injuries that can significantly affect mobility and quality of life. Let’s break down your questions regarding surgical options and recovery.

1. Is surgery necessary for a meniscus tear?
The necessity of surgery for a meniscus tear largely depends on the type and severity of the tear, as well as your symptoms and activity level. Meniscus tears can be classified into different types, such as horizontal, vertical, or complex tears. If the tear is causing significant pain, swelling, or mechanical symptoms (like locking or catching in the knee), surgical intervention may be recommended. Leaving torn fragments in the knee can lead to further complications, such as increased pain, joint instability, and the potential for developing osteoarthritis over time. If the tear is not causing significant issues and you can manage your symptoms with physical therapy and activity modification, a conservative approach may be appropriate.

2. What if I don’t reconstruct the ACL?
The anterior cruciate ligament (ACL) is critical for knee stability, especially during activities that involve pivoting, jumping, or running. If the ACL is not reconstructed, you may experience ongoing instability in the knee, which can limit your ability to participate in high-impact sports or activities. Many individuals can return to low-impact activities without surgery, but if you wish to engage in sports that require sudden changes in direction or jumping, ACL reconstruction is often recommended to restore stability and prevent further injury.

3. What are the long-term implications of not having surgery?
If you choose not to have surgery for your meniscus tear and ACL injury, you may experience chronic knee pain, swelling, and instability. Over time, the torn meniscus can lead to further degeneration of the knee joint, potentially resulting in osteoarthritis. While your doctor may suggest that surgery is not necessary if your daily activities are not affected, it is important to consider your long-term activity goals. If you plan to return to sports or activities that put stress on the knee, surgical intervention may be beneficial.

4. What happens after surgery?
If you undergo surgery to remove damaged meniscal tissue or reconstruct the ACL, there is a risk of developing osteoarthritis in the future, especially if a significant portion of the meniscus is removed. The meniscus acts as a shock absorber and stabilizer in the knee, and its removal can lead to increased stress on the articular cartilage. However, many patients experience significant relief from pain and improved function after surgery, especially with proper rehabilitation. Physical therapy is crucial post-surgery to strengthen the muscles around the knee, improve range of motion, and restore function.

In conclusion, the decision to undergo surgery for your meniscus tear and ACL injury should be made in consultation with an orthopedic surgeon who can evaluate the specifics of your injury and your lifestyle goals. They can help you weigh the benefits and risks of surgical versus conservative management based on your unique situation. Recovery from knee surgery typically involves a structured rehabilitation program to ensure the best possible outcome and return to activity.

Similar Q&A

Understanding Arthroscopic Surgery: Knee Injuries and Recovery Insights

Hello, doctor. I have many questions to ask. A year ago, I injured my left knee while playing basketball, and after researching various sources, I have the following questions that need answers: 1. What are the methods for repairing the meniscus in the knee? What are the potenti...


Dr. Shi Guozheng reply Orthopedics
Meniscus repair involves suturing the meniscus to promote healing. In cases where the anterior cruciate ligament (ACL) is not completely torn, conservative treatment is typically the primary approach. If the ACL is completely torn, the decision for surgical intervention depends o...

[Read More] Understanding Arthroscopic Surgery: Knee Injuries and Recovery Insights


Understanding ACL Tears and Meniscus Injuries: Recovery Options

Hello Dr. Chen: I was in a car accident on March 29, and about a month later, I discovered that I have a torn anterior cruciate ligament (ACL) and a meniscus tear. After reviewing the MRI results, the doctors advised me to undergo rehabilitation for six weeks before making furthe...


Dr. Chen Xingyuan reply Orthopedics
Dear Ms. Chih-Ling, The management of posterior cruciate ligament (PCL) tears and meniscal tears generally does not recommend surgical intervention during the acute phase. If surgical reconstruction is necessary, it is often advised to wait at least four to six weeks. The decisi...

[Read More] Understanding ACL Tears and Meniscus Injuries: Recovery Options


Understanding the Relationship Between ACL Injury and Meniscus Damage

Hello, Dr. Shi: After reading the relevant responses, I have one more question to ask. Ten years ago, I suffered a torn anterior cruciate ligament (ACL) due to a car accident, but the hospital did not perform a repair. Now, due to pain while squatting, I underwent an MRI, which r...


Dr. Shi Guozheng reply Orthopedics
The anterior cruciate ligament (ACL) has been torn, accompanied by a meniscal tear. Due to the prolonged duration, repair surgery may be ineffective. The ligaments in the joint have been damaged for a long time, and the instability of the joint may lead to early onset of osteoart...

[Read More] Understanding the Relationship Between ACL Injury and Meniscus Damage


Preparing Mentally for Knee Surgery: What to Expect After an Injury

I fell while riding my motorcycle and injured the ligaments on the right side of my left knee joint and the ligaments in the front. There is also a possibility of a meniscal tear. I previously had blood drawn from the joint cavity, and I may need knee surgery in a few days. The d...


Dr. Luo Zhaozhong reply Orthopedics
From the previous notes, it is evident that your prior physician managed your case very well. Generally, my approach involves conducting a thorough examination to determine whether there is a tear of the anterior cruciate ligament (ACL) and whether the meniscus is ruptured. In th...

[Read More] Preparing Mentally for Knee Surgery: What to Expect After an Injury


Related FAQ

Meniscus Tear

(Orthopedics)

Meniscus Treatment

(Orthopedics)

Anterior Cruciate Ligament

(Orthopedics)

Sports Injury

(Orthopedics)

Post-Knee Surgery

(Orthopedics)

Arthroscopic Surgery

(Orthopedics)

Knee

(Surgery)

Acl

(Rehabilitation)

Ankle Injury

(Surgery)

Ankle Ligament Rupture

(Orthopedics)