Understanding Persistent Pain After Hip Replacement Surgery: Key Insights
Three months post-hip joint surgery, still experiencing pain while lying in bed? Hello Doctor, my brother is 33 years old. Three months ago, he underwent surgery for a unilateral total hip arthroplasty. A month ago, he returned to work using a cane, but after two days, he experie...
Dr. Shi Guozheng Reply:
Three months after hip replacement surgery, there should generally be no pain. If pain persists post-surgery, there are several possible reasons. Inflammation or infection can be assessed through blood tests. Secondly, it may be due to inadequate fixation of the bone or the artif...[Read More] Understanding Persistent Pain After Hip Replacement Surgery: Key Insights
Understanding Hip Joint Surgery: Recovery, Risks, and Alternatives
Hip joint surgery Hello, doctor. At the beginning of the year, I was in a car accident and my hip joint was shattered. The doctor did not perform a hip replacement surgery and mentioned that my hip joint needs to be custom-made, so no artificial joint was installed. Since the sur...
Dr. Shi Guozheng Reply:
Treatment of comminuted fractures of the hip joint presents certain challenges. Generally, young individuals should opt for open reduction and internal fixation rather than considering total hip arthroplasty. Therefore, physicians typically first employ intramedullary nailing for...[Read More] Understanding Hip Joint Surgery: Recovery, Risks, and Alternatives
Understanding Knee Replacement Surgery: Costs and Recovery Insights
Artificial knee joint Dear Dr. Yang, On January 14, my mother was involved in a head-on collision with a drunk driver and was taken to Taichung Hospital's emergency department. The diagnosis included: left ulnar olecranon fracture and upper third fracture, left elbow joint ...
Dr. Yang Zhengfan Reply:
Dear Wan-Yi, your mother has sustained such severe injuries, and it is easy to imagine the force of the impact at the time of the injury. Strictly speaking, every injured area has the potential for complications. Of course, the severity of these complications is closely related t...[Read More] Understanding Knee Replacement Surgery: Costs and Recovery Insights
Managing Knee Swelling After Joint Fluid Injections: Key Questions Answered
Swelling of the knee joint after injection of joint fluid? Dear Dr. Chen, My mother is currently 62 years old, 155 cm tall, and weighs 80 kg. Due to her age and weight, her knee joints have deteriorated, causing pain while walking. She underwent arthroscopic surgery on July 21, ...
Dr. Chen Xingyuan Reply:
Dear Ms. Chen, Based on your description, your mother is likely experiencing knee pain due to osteoarthritis. Osteoarthritis is a natural phenomenon in the human body, similar to how machines or tires wear out over time. The rate of degeneration or wear varies from person to per...[Read More] Managing Knee Swelling After Joint Fluid Injections: Key Questions Answered
Managing Knee Pain in Seniors: Expert Advice for Joint Issues
Hello, Dr. Shih! I would like to inquire about joint issues in the elderly? Hello, Dr. Shih! I hope you remember a patient named Ms. Qian Miaoxian from the New Taipei City Hospital. (P.S. I am her granddaughter.) Recently, Ms. Qian had her right femoral prosthesis replaced at Tao...
Dr. Shi Guozheng Reply:
After undergoing a revision surgery for a hip joint replacement, persistent knee pain is likely due to complications with the artificial joint. Therefore, further evaluation through X-rays is necessary to determine the underlying issue. I understand Ms. Qian's concerns; ther...[Read More] Managing Knee Pain in Seniors: Expert Advice for Joint Issues
What is Bone Cement? Uses, Pros and Cons, and Side Effects Explained
What is bone cement? What are its uses, advantages, and disadvantages? Are there any side effects? Recently, a friend of mine suffered a fracture while exercising. After an X-ray examination at the hospital, the doctor stated it was a pathological fracture that requires surgery, ...
Dr. Li Wenlin Reply:
Hello: In response to your question, the composition of bone cement is PMMA (Polymethylmethacrylate), which is a polymer of methyl methacrylate. It is used for the adhesion of artificial joints to bone and was initially applied in dentistry before being utilized in orthopedics in...[Read More] What is Bone Cement? Uses, Pros and Cons, and Side Effects Explained
Effective Treatments for Severe Knee Joint Trauma and Disability
Treatment of post-traumatic complications of knee joint crush injuries? Ten years ago, a car accident resulted in a complete shattering of the left knee joint, along with a rupture of the anterior cruciate ligament and a tear in the meniscus. This has caused a one-centimeter depr...
Dr. Xie Tianjie Reply:
The function of the knee joint requires a complete articular surface and stable ligament support. Traumatic joint disorders caused by external injuries such as car accidents necessitate treatment approaches that include assessing the extent of cartilage and ligament damage, allev...[Read More] Effective Treatments for Severe Knee Joint Trauma and Disability
Comparing Domestic and Foreign Hip Implants: What You Need to Know
Artificial hip joint The domestically produced second-generation cementless total hip prosthesis features a rough surface coated with pure titanium, along with hydroxyapatite spraying. Is this the best option? How does it compare to foreign-made hip prostheses? I am 30 years old,...
Dr. Shi Guozheng Reply:
The question you asked is difficult to answer because I have not tested this type of material. Furthermore, since this material has been approved for market release by the Department of Health, it naturally has a certain level of quality. There have been reports from domestic phy...[Read More] Comparing Domestic and Foreign Hip Implants: What You Need to Know
What is Bone Cement? Composition, Effectiveness, and Use in Osteogenesis Imperfecta
What is bone cement? What are the components of so-called bone cement? How effective is it? Is it suitable for patients with osteogenesis imperfecta?
Dr. Lin Junliang Reply:
Bone cement is a chemically synthesized filler that is non-adhesive and does not promote bone growth. Currently, it is more commonly used in orthopedic applications related to artificial joints. Patients with osteogenesis imperfecta rarely receive treatment with bone cement. It m...[Read More] What is Bone Cement? Composition, Effectiveness, and Use in Osteogenesis Imperfecta
Breakthrough in Longevity of Artificial Knee Joints: Insights from Taiwan
Breakthroughs in the Longevity of Artificial Knee Joints On March 23, 90, the Liberty Times reported on an interview with Mr. Wang Guozhao, the president of Kaohsiung Medical University, mentioning that the lifespan of new artificial joints can reach 20 to 30 years. Are there hos...
Dr. Shi Guozheng Reply:
The longevity of artificial joints, potentially lasting up to twenty years, depends not only on the quality of the materials but also on factors such as surgical technique, the patient's arthritis condition, overall health, and the presence of other diseases. Current artific...[Read More] Breakthrough in Longevity of Artificial Knee Joints: Insights from Taiwan
Why Is My Mother Still Using a Cane After Hip Replacement Surgery?
It has been a year and a half since the joint replacement, and I still need to use a cane to walk? Doctor: Hello. My mother, who is 75 years old, fell and fractured her thigh bone last January. She had a steel rod inserted and then accidentally fell again while using the restroom...
Dr. Shi Guozheng Reply:
Typically, after joint replacement surgery, patients can walk without assistive devices within three to six months. If normal walking is not achieved after six months, it is important to suspect poor integration of the artificial joint with the bone or inadequate bone cell growth...[Read More] Why Is My Mother Still Using a Cane After Hip Replacement Surgery?
Understanding Recovery After Hip Replacement Surgery: What to Expect
What is the recovery situation after artificial joint surgery? Dear Doctor, My father has been experiencing cartilage degeneration and severe wear of the hip joint since he was thirty years old. However, due to his avoidance of surgery and delay in seeking medical attention, he ...
Dr. Shi Guozheng Reply:
The bone you referred to as "骻骨" is likely what is commonly known as the hip joint. Severe wear of the hip joint typically causes pain and joint stiffness, leading to mobility issues, but it rarely results in skin penetration. However, it is possible for the femoral hea...[Read More] Understanding Recovery After Hip Replacement Surgery: What to Expect