PCL Tears: Treatment Timelines and Surgical Options After an Accident - Orthopedics

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Suspected posterior cruciate ligament tear after a car accident?


Hello, I was involved in a car accident on October 31 (Thursday), and the emergency physician suspected a possible posterior cruciate ligament (PCL) tear.
On November 1 (Friday), I visited the orthopedic outpatient clinic, and the physician had the same suspicion but scheduled an MRI for further evaluation, which is set for November 6 (Wednesday).
I have researched that ligament reconstruction surgery is an option.
My questions are:
1.
Is there a "golden period" for treating a ligament tear? My mother is concerned that if it is indeed a complete tear, the time taken for the MRI and the outpatient visit might exceed the optimal treatment window, potentially leading to permanent limping or mobility issues later on.

2.
Can the MRI results be reviewed immediately?
3.
Is surgery always necessary for a ligament tear? Will hospitalization or rehabilitation be required post-surgery? My family is very anxious, which is making me anxious as well.
Thank you for your answers.

Miss Chen, 20~29 year old female. Ask Date: 2019/11/03

Dr. Li Yongheng reply Orthopedics


Hello: 1.
A torn cruciate ligament does not necessarily lead to limping or mobility issues if treated within a few weeks after the injury.
2.
Typically, the report can be reviewed 1-2 weeks after the examination.
3.
The need for surgery for a ligament tear depends on its severity and is not always required.
4.
If surgery is performed, a hospital stay of 3-5 days is necessary, and rehabilitation should be followed after four weeks.

Reply Date: 2019/11/03

More Info


After a car accident, the concern regarding a potential posterior cruciate ligament (PCL) tear is quite valid, as this injury can significantly impact knee stability and function. Here’s a comprehensive overview of PCL tears, treatment timelines, and surgical options.

1. Golden Treatment Period for PCL Tears:
The concept of a "golden treatment period" is often discussed in the context of ligament injuries. For PCL tears, while there is no universally defined golden period, early diagnosis and intervention are crucial. If a PCL tear is suspected, timely imaging (like an MRI) is essential to confirm the diagnosis and assess the extent of the injury. Delaying treatment can lead to complications such as joint instability, which may result in further damage to the knee joint over time. However, the PCL has a good healing capacity, especially if the tear is partial. If the ligament is completely torn, surgical intervention may be necessary, but this is typically not an emergency unless there are other associated injuries.

2. MRI Report Accessibility:
MRI results are usually available within a day or two, depending on the facility’s protocols. In many cases, the orthopedic surgeon will review the MRI results during your follow-up appointment. If there is a pressing concern, you can inquire if the results can be expedited or if they can be accessed sooner. Understanding the extent of the injury through the MRI will guide the treatment plan.

3. Surgical Necessity for PCL Tears:
Not all PCL tears require surgery. The decision to operate depends on several factors, including the severity of the tear, the patient's activity level, and whether there are associated injuries to other ligaments or structures in the knee. For athletes or individuals who engage in high-demand activities, surgical reconstruction may be recommended to restore full function. Conversely, for those with lower activity levels, conservative management, including physical therapy and bracing, may suffice.
4. Post-Surgery Considerations:
If surgery is deemed necessary, the recovery process typically involves a hospital stay for observation, followed by a structured rehabilitation program. Physical therapy is crucial for regaining strength, flexibility, and stability in the knee. The rehabilitation timeline can vary, but many patients can expect to return to normal activities within 6 to 12 months post-surgery, depending on the severity of the injury and adherence to rehabilitation protocols.

5. Family Concerns and Emotional Support:
It’s understandable that your family is anxious about the situation. Open communication with the healthcare team can alleviate some of these concerns. Encourage your family to ask questions during appointments and express their worries. Understanding the treatment plan and expected outcomes can help manage anxiety.

In summary, while there is no strict golden period for treating PCL tears, early diagnosis and intervention are essential. MRI results will guide the treatment approach, and not all tears necessitate surgical intervention. If surgery is performed, a structured rehabilitation program will be crucial for recovery. It’s important to stay informed and engaged with your healthcare providers to ensure the best possible outcome.

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