Anterior Cruciate Ligament (ACL) Tear Treatment

The knee region consists of the thigh bone, shin bone and kneecap. These bones are wrapped with four ligaments so that they remain properly aligned and the muscles work together during movement. The cartilage tissue in the knee, meanwhile, has the role of protecting the knee by absorbing impacts to it. The anterior and posterior cruciate ligaments in the knee are two important ligament structures for stabilizing the knee joint. However, these ligaments in the knee may tear for various reasons. What is an anterior cruciate ligament tear

its causes, and how it is treated: for more detailed answers to questions such as these, you can read the rest of the article.

How Does an Anterior Cruciate Ligament Tear Occur?

The anterior cruciate ligament (ACL) is a ligament located in the knee joint between the thigh bone (femur) and the shin bone (tibia). The ACL provides knee stability and plays an important role especially during rotational movements. An anterior cruciate ligament tear is a complete or partial rupture of this ligament, which is located in the knee and provides knee stability. This injury can usually occur during sudden severe trauma or strenuous sports activities. An ACL tear is a serious knee injury and can adversely affect athletes' performance. For this reason, it is important for athletes to use appropriate equipment, pay attention to proper body mechanics, and receive proper training.

What Are the Causes of an Anterior Cruciate Ligament Tear?

An anterior cruciate ligament tear has several causes. Below you can find the common causes of an ACL tear:

Sudden Changes of Direction and Pivoting: Quickly changing direction or pivoting can strain the anterior cruciate ligament and cause it to tear. In particular, making sudden changes of direction, quickly turning to one side, or losing balance while taking a step during sports activities increases the risk of tearing.

Excessive Load on the Knee: Excessive load on the knee or a sudden impact may strain the anterior cruciate ligament and cause it to tear. For example, falling onto the knee during a fall, receiving a blow in an accident, or applying excessive force to your knee may cause the ligament to be injured.

Sports Activities: Some sports involve high-risk movements that increase the risk of an ACL tear. They are frequently seen in sports such as football, basketball, skiing, tennis and volleyball. Rapid acceleration, sudden changes of direction, jumping, turning and contact sports increase the likelihood of an ACL tear.

Muscle Imbalance: Imbalance of the muscles around the knee may contribute to an ACL tear. For example, weak and unbalanced muscles may put more strain on the ligament and lead to a tear. For this reason, it is important that the muscles are balanced and strong.

Previous Injuries: Previous knee injuries or previous anterior cruciate ligament injuries may increase the risk of a new injury. Inadequate healing or an injury that has not fully healed may weaken the ligament and lead to a tear.

How Is an Anterior Cruciate Ligament Tear Diagnosed?

The diagnosis of an anterior cruciate ligament tear is usually made through a series of evaluations and tests performed by doctors. Below are the methods commonly used to diagnose an ACL tear:

Clinical Examination: The doctor listens to the patient's medical history and injury history. They evaluate symptoms such as knee pain, swelling and limited movement.

Physical Examination: The doctor evaluates the range of motion, stability of the knee and the strength of the leg muscles. An ACL tear may cause marked instability in the knee.

Visual Inspection: The doctor may observe swelling, bruising or other signs in the knee. After the injury, there may be a noticeable deformity that can be seen from the outside.

Lachman Test: In this test, with the knee in a slightly bent position, the doctor pushes the lower leg forward to evaluate the stability of the anterior cruciate ligament and checks the movement of the knee.

Anterior Drawer Test: With the knee in a bent position, the doctor holds the lower leg and the front of the knee and checks the stability of the ligament while pulling the lower leg forward.

Imaging Tests: Imaging tests may be used to confirm the injury and detect other knee injuries. Magnetic resonance imaging (MRI) is the most commonly used method. MRI provides detailed images showing a complete or partial tear of the ligament.

During the diagnostic process, your doctor may also evaluate other tests and, when necessary, refer you to a specialist orthopedist. An accurate diagnosis is important for determining the appropriate treatment plan and managing the healing process of the injury.

How Can It Be Recognized? What Are the Symptoms?

The symptoms of an anterior cruciate ligament tear may vary from person to person, but below you can find the commonly seen symptoms:

Severe Knee Pain: You may feel severe pain during an ACL tear. The pain may intensify at the time of injury or immediately afterward.

Swelling of the Knee: A torn ligament may cause swelling in the knee. Swelling may appear immediately after the injury or within a few hours.

Limited Movement: A torn anterior cruciate ligament can affect knee stability and limit the range of motion. You may feel restrictions when bending, straightening or rotating the knee.

Instability and Feeling of Giving Way: A torn anterior cruciate ligament affects knee stability. There may be a marked sense of instability and a feeling of the knee giving way. You may experience balance problems, especially during movement or when standing up.

Popping Sounds: During an ACL tear you may hear or feel popping sounds in the knee. This may result from the torn ligament rubbing against each other.

Rapid Swelling: Swelling that appears rapidly in the knee after an injury is a distinct sign of an ACL tear. The swelling usually becomes evident within the first few hours after the injury.

These symptoms are commonly seen in cases of an ACL tear, but it is important to consult a doctor for a definitive diagnosis. A specialist will evaluate the symptoms and perform the necessary tests to make a definitive diagnosis.

How Is an Anterior Cruciate Ligament Tear Treated? What Are the Treatment Methods?

Treatment of an ACL tear is usually determined based on the type of injury, the person's age, lifestyle and general health condition. Below you can find the treatment methods for an ACL tear:

Conservative Treatment: Conservative treatment may be applied for partial tears or in elderly individuals and those with low activity levels. This treatment method includes physical therapy and rehabilitation programs aimed at improving knee stability and strengthening the muscles. The physiotherapist aims to increase knee strength and flexibility through appropriate exercises and movements.

Surgical Treatment: Surgical intervention is generally recommended for complete tears or for individuals who are physically active and wish to take part in sports requiring knee stability. Surgical treatment is performed to repair or completely replace the torn anterior cruciate ligament. This is usually performed as an operation using arthroscopic methods. The post-operative physical therapy and rehabilitation process is important and aims to restore knee strength, stability and range of motion.

Bracing and Supportive Devices: In some cases, a brace (orthosis) or supportive devices may be used to provide knee stability after the injury. This may help reduce and protect the load on the knee after the injury.

The choice of treatment is determined individually and is based on your doctor's assessment. In cases requiring surgical intervention, it is important to work with a qualified orthopedic specialist. The goal of treatment is to ensure knee stability, reduce pain, restore mobility and enable the patient to return to an active life. It is important to regularly follow the recommendations of your doctor and physiotherapist during the treatment process.

Frequently Asked Questions

You can find answers to frequently asked questions about anterior cruciate ligament tears later in the text. If symptoms such as severe knee pain, abnormal swelling, limited movement, or a popping sound or sensation occur in the case of an ACL tear, it is necessary to go to the hospital. These symptoms may indicate the severity of the tear and the need for treatment. Applying to the emergency department or consulting a specialist is important for an accurate diagnosis and determining an appropriate treatment plan. Risk factors for an ACL tear include sports activities, incorrect foot landing, muscle imbalance, previous knee injuries and genetic predisposition. These factors may increase the likelihood of an ACL tear. Imaging methods for ACL injuries include magnetic resonance imaging (MRI), computed tomography (CT) and X-ray. These imaging methods can be used to diagnose an ACL tear, assess the severity of the tear and detect other possible injuries. To protect against an ACL tear, things to consider include using appropriate sports equipment, learning correct techniques, and exercising regularly to strengthen muscles and improve flexibility. It is also important to avoid landing incorrectly on your feet and to perform high-risk movements carefully. If an ACL tear is left untreated, it may lead to problems such as instability, recurrent knee giving way, meniscus tears, arthrosis (joint osteoarthritis) and early degenerative changes in the knee. In addition, restrictions on participation in activities and a decline in sports performance may occur after the injury. When one can return to sports after an ACL injury depends on the severity of the injury, surgical intervention, the rehabilitation process and your doctor's recommendations. Generally, a return to sports can be made after full recovery and with your doctor's approval. This process may vary from person to person, and follow-up with your doctor is important. In case of suspected ACL tear, the department to be consulted is generally orthopedics, physical therapy or sports medicine. Specialists in these departments have advanced training in evaluating the injury, making a diagnosis and determining appropriate treatment methods. Hisar Hospital is staffed with doctors who are experts in all types of equipment and fields, and aims to treat patients in the best possible way through rapid intervention. If you have symptoms of an ACL tear, you can apply to Hisar Hospital, where experienced physical therapy specialists are available for early diagnosis and treatment.