ACL Injuries from Car Accidents: Symptoms and Recovery Tips - Orthopedics

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Issues related to anterior cruciate ligament (ACL) sprains caused by car accidents?


Hello, about a month and a half ago, I sustained a sprain of my anterior cruciate ligament (ACL) due to a car accident.
During my last follow-up appointment, the doctor mentioned that I could start exercising in about two weeks.
Currently, I can run and jump, and I don't feel any significant discomfort while playing basketball, but my knee feels a bit unstable.
I am unable to perform a full squat, and sometimes daily activities feel uncomfortable and restricted.
After exercising, I experience soreness or tightness in my knee for a day or two, especially when transitioning between bending and straightening, which is quite painful.
This makes movement inconvenient, but after a few days of rest, the discomfort subsides.
What could be the issue here? Are there any methods to improve this condition? Should I stop exercising or take any specific actions? How can I determine if my knee is in a condition suitable for sports (like basketball)? I am concerned that my knee condition may worsen.
Thank you!

Huang, 20~29 year old female. Ask Date: 2020/04/01

Dr. Chen Yongxue reply Orthopedics


Symptoms after a cruciate ligament injury can vary in severity and should not be generalized.
Please visit an orthopedic clinic for a physical examination, and further imaging studies may be necessary if needed.
Thank you.

Reply Date: 2020/04/01

More Info


ACL (Anterior Cruciate Ligament) injuries are common in car accidents, particularly when the knee is subjected to sudden force or twisting motions. Your symptoms of knee instability, discomfort during full squats, and pain after activity suggest that your ACL injury may not be fully healed or that there could be associated issues such as swelling, inflammation, or even damage to other structures in the knee.


Understanding Your Symptoms
1. Knee Instability: This is a common symptom following an ACL injury. The ACL is crucial for stabilizing the knee during movement, especially in activities that involve sudden changes in direction, such as basketball. If you feel your knee is giving way or feels unstable, it may indicate that the ligament is not functioning properly.

2. Pain and Tightness: The discomfort you experience after running or jumping, especially when bending or straightening your knee, could be due to several factors:
- Swelling: Even after the initial injury, swelling can persist and contribute to pain and tightness.

- Muscle Weakness: After an ACL injury, the muscles around the knee may weaken, leading to instability and discomfort.

- Meniscus Injury: Sometimes, ACL injuries occur alongside meniscus tears, which can cause pain and a feeling of catching or locking in the knee.

3. Difficulty with Full Squats: This could be related to both pain and weakness in the muscles surrounding the knee. Full squats require good range of motion and strength, and if either is compromised, it can lead to discomfort.


Recovery Tips
1. Physical Therapy: Engaging in a structured rehabilitation program is crucial. A physical therapist can help you strengthen the muscles around your knee, improve your range of motion, and enhance stability. Focus on exercises that target the quadriceps, hamstrings, and calf muscles.

2. Gradual Return to Activity: While it’s great that you can run and jump, it’s essential to gradually increase the intensity of your activities. Avoid high-impact sports like basketball until you have regained full strength and stability in your knee.

3. Ice and Elevation: After activities, use ice to reduce swelling and pain. Elevating your leg can also help manage swelling.

4. Bracing: Consider using a knee brace during activities to provide additional support and stability.

5. Listen to Your Body: If you experience significant pain or instability, it’s crucial to stop the activity and rest. Pushing through pain can lead to further injury.


When to Seek Further Evaluation
If your symptoms persist or worsen, it’s essential to consult with your orthopedic specialist. They may recommend imaging studies, such as an MRI, to assess the condition of your ACL and check for any associated injuries, such as meniscus tears or cartilage damage.


Conclusion
In summary, while it’s encouraging that you can engage in some physical activities, the symptoms you describe indicate that your knee may not be fully healed. It’s vital to follow a rehabilitation program, listen to your body, and consult with your healthcare provider if your symptoms do not improve. Proper management now can help prevent long-term issues and ensure a safe return to sports like basketball.

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