Knee, Orthopedics FAQ

Understanding Inner Knee Pain: Causes, Recovery, and Sleep Tips

Medial knee pain? Hello, Doctor: I experienced pain on the inner side of my knee yesterday, and today I visited a clinic where I was diagnosed with a medial ligament tear. I would like to ask about the possibility of a tear occurring without any obvious trauma, as my last exercis...

Dr. Shi Guozheng Reply:
If it is a tear, there will be a noticeable injury, and the pain after a sprain is usually related to inflammation of the ligaments. Rest for a few days to see if it improves. Mild tears typically require six weeks of rest for recovery.

Understanding Knee Instability After Jumping: Causes and Solutions

My knee feels strange? About two weeks ago, I jumped up three steps at once, and I did it with somewhat poor form (pushing off strongly with my left foot). At the moment of the jump, I felt like all my force was concentrated on my knee, and after jumping, I experienced a sensatio...

Dr. Shi Guozheng Reply:
It is possible that there is an injury to the ligaments or the meniscus within the knee joint, and you should consult an orthopedic physician for evaluation.

Understanding Knee Flexibility After Open Fracture: Recovery Insights

Inability to flex the knee? Hello doctor, I was in a car accident on October 1, 2015, which resulted in an open fracture of my knee and a closed fracture of my thigh. I have been gradually rehabilitating since then, and I only started walking again last month. Currently, my leg c...

Dr. Shi Guozheng Reply:
It has been over three months since the fracture, and the current degree of bending is still insufficient. It is necessary to actively engage in rehabilitation, as joint mobility is lacking. It may be necessary to consider manipulation under anesthesia to see if there is any impr...

Understanding Knee Pain: Early Onset Osteoarthritis in Young Adults

Knee problems Hello Doctor: I injured my right thigh in September of last year, and two weeks later, I suddenly started experiencing knee pain (initially, it felt like there was air inside my knee when standing, which was quite uncomfortable). Eventually, I found it difficult to ...

Dr. Shi Guozheng Reply:
Based on your age, the likelihood of osteoarthritis is quite low; the pain is usually caused by inflammation of the ligaments or tendons near the knee joint. Medication, rest, and rehabilitation typically lead to improvement. Chondromalacia generally occurs at the patellofemoral ...

Understanding Lateral Knee Pain After Sitting: Causes and Solutions

Knee pain sensation Hello doctor, I have recently noticed that after sitting for a long time, when I stand up, I experience pain on the outer side of my right knee and I am unable to fully extend it. There is tenderness when I press on the outer side, but after using some force t...

Dr. Shi Guozheng Reply:
It may be inflammation of the lateral collateral ligament of the knee. You should see an orthopedic specialist. In the meantime, try to minimize activities that involve going up and down stairs or squatting. Also, you should pause jogging until the symptoms resolve.

Understanding ACL Injury Recovery: Risks and Self-Assessment Tips

Anterior cruciate ligament (ACL) I would like to ask if my anterior cruciate ligament (ACL) has previously ruptured, and after undergoing surgery and rehabilitation for five months, is there a possibility of re-rupture? Additionally, if possible, can I test the tightness or loose...

Dr. Hong Ximing Reply:
After an anterior cruciate ligament (ACL) reconstruction, if re-injured, it may lead to another tear. You can assess the laxity of the knee joint by testing the anterior-posterior movement and comparing it with the normal side.

Understanding Open Knee Fractures: Recovery and Rehabilitation Insights

Open fracture of the knee joint? Hello Doctor, I have quite a few questions. I was in a car accident on October 1, 2015, and now it is January 16, 2016, so it has been three months since the incident. The accident resulted in a closed fracture of my thigh and an open fracture of ...

Dr. Shi Guozheng Reply:
Currently, rehabilitation needs to continue; if it exceeds six months, further improvement may not be possible. At that point, additional surgery may be required. Assistive devices can typically be used after the fracture has healed, usually around six months.

Post-Arthroscopy Symptoms: Understanding Knee Noises and Concerns

Symptoms After Arthroscopy Hello, I just had arthroscopy on January 15th, but currently, when I press on both sides of my kneecap, I hear a popping sound. Is this a normal postoperative phenomenon?

Dr. Hong Ximing Reply:
After undergoing arthroscopy, there may be air present within the joint, with some trapped subcutaneously, which will gradually be absorbed over time.

Thank You for Your Response on Standing Issues in Orthopedics

Thank you for your response? Thank you for your response regarding the issue of standing.

Dr. Shi Guozheng Reply:
Standing for one or two hours should ideally be followed by a break to allow the ankles and knee joints some rest. It is generally not advisable to bear weight for extended periods; however, with practice, one can gradually increase standing duration.

Understanding Non-Painful Knee Bumps: Causes and Solutions

Bilateral knee lateral protrusion? Why do I have protrusions (bones) next to my knees on both legs, but they are not painful? What could be the cause of this? Are there any methods to reduce the protrusions?

Dr. Chen Yongxue Reply:
Hello, regarding the protruding bone next to your knee mentioned in your letter, it's difficult to visualize. Could you please come to the clinic for an examination by a physician? Thank you.

Understanding Inner and Front Knee Pain: Causes and Solutions

There is some pain on the inner/front side of the knee? Hello Doctor, I have some pain on the inner and front side of my knee. Sometimes it hurts when I go up the stairs, and occasionally it hurts when I walk, but it doesn't happen often and it doesn't significantly aff...

Dr. Shi Guozheng Reply:
Typically, this type of pain is caused by overuse of the ligaments and often occurs with frequent actions such as going down a slope or stairs. Increasing rest can lead to improvement. If it does not heal, it is necessary to see a physician. Applying heat or wearing a knee brace ...

Recovery Timeline After Cartilage Tear Surgery: What to Expect

Cartilage rupture Two weeks ago, I underwent arthroscopic surgery to remove a blood clot and torn cartilage from my right knee. I have been in a cast for two weeks, and the doctor said that the ligaments are fine and that I need to keep the cast on for six weeks. Will the muscles...

Dr. Shi Guozheng Reply:
Although it is wrapped in a cast, leg lifting exercises can still be performed to prevent muscle atrophy. Typically, the cast is worn for more than six weeks, and if there is a reluctance to move, atrophy can easily occur. Generally, walking can be resumed after about six weeks.

Understanding Knee Pain: Causes, Symptoms, and Treatment Options

Knee pain Hello doctor, my right knee has been uncomfortable for 4 days. It hurts and feels a bit numb when I walk. I can bend or squat without any issues, but I cannot fully straighten my leg. I have not had any previous injuries to my knee, but sometimes when I stand up from a ...

Dr. Shi Guozheng Reply:
It could be inflammation, possibly due to excessive walking, repeatedly going up and down stairs, or performing squatting movements. These activities can increase the stress on the knee joint and patellofemoral joint, leading to inflammation.

Managing Pain and Recovery from Medial Collateral Ligament Injury

Ligament injury and flexion issues? Hello Doctor: Two months ago, I injured my medial collateral ligament in my right knee. Now, when I try to straighten it, I experience soreness and pain, and I cannot fully squat without shifting my weight to my left leg; otherwise, I feel a pa...

Dr. Shi Guozheng Reply:
A ligament injury that has healed for about two months is only in the early stages of recovery. To fully regain the range of motion prior to the injury, rehabilitation is typically required, and it may take around three months for complete recovery.

Knee Tightness After Intense Running: Causes and Solutions

Knee tightness I participated in a relay race once, and while I was chasing a classmate, I didn't feel any discomfort immediately after running. However, after about ten minutes, I started to feel significant tightness in my knee whenever I walked or bent it. The next day, a...

Dr. Shi Guozheng Reply:
It is possible that intense exercise caused this. You can rest for a few days and then apply heat to see if it improves. It is generally advisable to warm up before engaging in vigorous exercise by doing some light activities; otherwise, injuries can easily occur.

Understanding Recovery from Clavicle Fractures and Meniscus Tears

Comminuted clavicle fracture Hello, Doctor. I would like to ask you about the recovery period after surgery for a comminuted clavicle fracture. How long does it typically take, and will the arm be unusable during this time? Are there any special precautions to take? Additionally,...

Dr. Shi Guozheng Reply:
The recovery period for a clavicle fracture is approximately three to six months. For a meniscus injury that does not require surgery, the recovery period is also around six months, and walking is still possible during this time.

Effective Home Rehabilitation After Knee Ligament Surgery

Postoperative rehabilitation Hello, I had a car accident in December, and it seems that I have a ligament tear in my knee. I underwent surgery on December 4th, where a screw was inserted, and my leg was immobilized in a cast. During my follow-up appointment on January 1st, the ca...

Dr. Shi Guozheng Reply:
You should practice both extension and flexion, as well as lifting the leg to increase thigh strength. You can start by applying a warm compress to the knee joint for about ten minutes before beginning the flexion exercises. Bend your knee as much as you can tolerate, then slowly...

Post-Surgery Pain in Toes After Lateral Collateral Ligament Repair

Pain in the toes after lateral collateral ligament surgery? Hello, Doctor. I was in a car accident recently and suffered tears to my left knee's anterior and posterior cruciate ligaments, as well as the lateral collateral ligament. After evaluation, the doctor decided to fir...

Dr. Shi Guozheng Reply:
Post-surgical pain is normal and it may take about six weeks for the pain to lessen. Complete recovery may take up to three months.

Understanding Patellar Malalignment: Causes and Symptoms in Dancers

Patellar valgus Hello doctor, I am a dancer and I injured my knee about three years ago. However, I have only received massage and acupuncture treatments. In the past two weeks, my knee has swollen, so I had an X-ray taken and it revealed patellar malalignment. I would like to as...

Dr. Hong Ximing Reply:
Hello: Patellar valgus can easily lead to wear and tear of the knee joint cartilage, resulting in pain. It is recommended to consult with your attending physician for detailed advice. Hong Hsi-Ming

Understanding Hereditary Benign Osteochondromas: Symptoms and Treatment Options

Hereditary benign chondroma? I have inherited extra bones from my ancestors, and since childhood, I have had these additional bones. During middle school, I went to Linkou Chang Gung Memorial Hospital for an examination, and the result was "hereditary benign chondroma."...

Dr. Chen Yongxue Reply:
Hello, if it is an osteochondroma, it generally stops growing after puberty and should not compress nerves. Additionally, the location where osteochondromas grow near the knee joint is not along the path of the nerves. Numbness in the lower limbs is likely related to nerve or blo...

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