If extending the knee on your left leg causes sharp pain near the knee, it could indicate a strain or injury to the ligaments, tendons, or muscles around the knee joint. Conditions such as patellar tendinitis, ligament sprains, or even issues with the meniscus could be potential causes. It is advisable to consult a healthcare professional for an accurate diagnosis and appropriate treatment?
Hello doctor, I have been experiencing this symptom for over a year, so I have been trying to avoid intense exercise.
However, I am currently in the military and have to engage in strenuous activities.
What could be causing this symptom? Do I need to get it checked? Sometimes the pain is so severe that I can hardly walk.
A Zhe, 20~29 year old female. Ask Date: 2018/11/22
Dr. Chen Yongxue reply Orthopedics
Hello, there are many possible diagnoses for the situation described in your letter.
It is advisable to visit an orthopedic clinic for further examination.
Thank you.
Reply Date: 2018/11/22
More Info
Severe knee pain, especially if it has persisted for over a year, can be indicative of various underlying issues that may require medical attention. Given your situation, where you are now engaged in rigorous physical activity due to military service, it is crucial to understand the potential causes of your knee pain and the appropriate steps to take.
Possible Causes of Severe Knee Pain
1. Patellofemoral Pain Syndrome (PFPS): This condition is characterized by pain around the kneecap (patella) and is often exacerbated by activities that put stress on the knee, such as running, jumping, or squatting. It can result from muscle imbalances, overuse, or improper alignment of the kneecap.
2. Meniscus Tear: The meniscus is a cartilage that acts as a cushion between your thigh bone and shin bone. A tear can occur due to sudden twisting motions or degenerative changes over time. Symptoms often include pain, swelling, and difficulty moving the knee.
3. Ligament Injuries: Injuries to the ligaments, such as the anterior cruciate ligament (ACL) or lateral collateral ligament (LCL), can cause severe pain and instability in the knee. These injuries are common in sports and can lead to significant functional impairment.
4. Iliotibial Band Syndrome (ITBS): This condition occurs when the iliotibial band, a thick band of tissue running from the hip to the knee, becomes tight or inflamed. It often presents as pain on the outer side of the knee, particularly during activities like running or cycling.
5. Osteoarthritis: This degenerative joint disease can cause pain, stiffness, and swelling in the knee, particularly in older individuals or those with a history of knee injuries.
6. Bursitis: Inflammation of the bursae, small fluid-filled sacs that cushion the knee joint, can lead to localized pain and swelling, especially after prolonged activity.
When to Seek Medical Attention
Given that your knee pain has persisted for over a year and is now affecting your ability to perform daily activities, it is advisable to seek medical evaluation. A healthcare professional can conduct a thorough examination, which may include:
- Physical Examination: Assessing the range of motion, stability, and areas of tenderness in the knee.
- Imaging Studies: X-rays or MRI scans may be necessary to visualize the bones and soft tissues of the knee, helping to identify any structural issues.
Treatment Options
1. Rest and Activity Modification: Avoid activities that exacerbate the pain. Given your military obligations, try to balance your training with adequate rest.
2. Physical Therapy: A physical therapist can provide exercises to strengthen the muscles around the knee, improve flexibility, and enhance overall function.
3. Pain Management: Over-the-counter pain relievers, such as NSAIDs (e.g., ibuprofen), can help reduce pain and inflammation.
4. Bracing or Taping: Supportive devices can help stabilize the knee and alleviate pain during physical activities.
5. Injections: In some cases, corticosteroid injections may be recommended to reduce inflammation and pain.
6. Surgery: If conservative treatments fail and there is significant structural damage, surgical intervention may be necessary.
Conclusion
In summary, severe knee pain that has lasted for over a year warrants a thorough evaluation by a healthcare professional. Understanding the underlying cause is essential for effective treatment and management. Given your current physical demands, addressing this issue promptly will help prevent further complications and enable you to maintain your activity levels. Don't hesitate to seek medical advice to ensure a proper diagnosis and tailored treatment plan.
Similar Q&A
Understanding Knee Pain: Causes, Concerns, and Treatment Options
Hello, Doctor. A year ago, due to work requirements, I had to stand up and squat continuously, increasing from 3 hours a day to 9 hours a day. After a week of this, I woke up one day to find my left leg numb. I could walk, but when sitting in a chair, I couldn't lift my foot...
Dr. Shi Guozheng reply Orthopedics
Rheumatoid arthritis typically occurs symmetrically on both sides of the body and is characterized by redness, swelling, warmth, and pain. It can also affect other joints. Based on your description, it seems more like an overuse injury. I recommend that you consult an orthopedic ...[Read More] Understanding Knee Pain: Causes, Concerns, and Treatment Options
Understanding Pain and Swelling Below the Knee: Treatment Options
Hello, doctor. When I was a child, I fell and had two instances of a split below my left knee. About two years ago, I noticed that the bone below my knee seemed to be enlarged. I'm not sure which bone it is; a doctor I saw previously mentioned it might be the tibia, but I...
Dr. Zhou Lizhi reply Orthopedics
Dear users: The area below the knee is the attachment site of the patellar ligament, which is a prominent area on the proximal tibial tuberosity (this prominence will not disappear, but can be treated with medication). It may recur with excessive exercise (for at least three week...[Read More] Understanding Pain and Swelling Below the Knee: Treatment Options
Understanding Lateral Knee Pain: Causes and Treatment Options
One night, I went jogging with my child at a sports field, and the next morning, I experienced unusual pain on the outer side of my left knee, close to the calf. The pain was tight, as if something was pulling, and I was unable to bend my knee. I went to a hospital in Banqiao for...
Dr. Shi Guozheng reply Orthopedics
Knee joints may experience tendonitis due to overuse or improper use. Rest and medication treatment usually lead to recovery.[Read More] Understanding Lateral Knee Pain: Causes and Treatment Options
Understanding Knee Pain and Varicose Veins: Symptoms and Solutions
1. I have a strange sensation behind my left knee. It hurts and feels weak when I squat down and try to stand up, but it doesn't affect my walking or playing basketball. What could be the cause of this? Which department should I consult? 2. Additionally, how can I tell if I...
Dr. Shi Guozheng reply Orthopedics
It may be inflammation of the ligaments or tendons behind the knee, and you can see an orthopedic specialist. Varicose veins can be identified by the presence of bulging superficial veins in the calf or thigh. If the veins are twisted and enlarged, it is likely varicose veins. Ge...[Read More] Understanding Knee Pain and Varicose Veins: Symptoms and Solutions
Related FAQ
(Orthopedics)
Femoral Pain(Orthopedics)
Calf Pain(Orthopedics)
Knee(Orthopedics)
Legs(Orthopedics)
Knee Swelling(Orthopedics)
Post-Knee Surgery(Orthopedics)
Tibial Fracture(Orthopedics)
Periostitis(Orthopedics)
Knee Ligament(Orthopedics)