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Wang Cheng Lin
Orthopedics
About me
Having worked in orthopedic clinical practice for over ten years, he is a committee member for the Asia-Pacific Foot and Ankle Chinese District.
Proficient in diseases
Specializes in treating foot and ankle injuries and diseases.
Voices
What should I do if I have a lumbar muscle strain?
The recurrence of lumbar muscle strain primarily requires rest as the first measure; it is essential to rest in bed and avoid exerting the muscles in the lower back. Secondly, some external plasters can be applied, such as non-steroidal anti-inflammatory and analgesic plasters, as well as plasters that promote blood circulation and remove blood stasis, to alleviate pain in the lower back. Thirdly, some physical therapy methods can be used, such as massage, acupuncture, electrotherapy, and magnet therapy to relieve the pain in the muscles of the lower back. However, among these methods, rest is the most important, including being cautious with methods of exercise and training. For instance, some people prefer running, while others enjoy playing ball sports; generally, patients with lumbar muscle strain should absolutely avoid these kinds of activities. If they engage in strenuous activities even once, the lumbar muscle strain will recur. It is recommended for patients with lumbar muscle strain who enjoy exercise to consider swimming; swimming is a non-weight-bearing form of exercise that does not aggravate the condition but can strengthen the muscles in the lower back, alleviating the symptoms of lumbar muscle strain. (Please use medication under the guidance of a professional physician.)
Characteristics of bone metastasis in osteosarcoma
Osteosarcoma, when it metastasizes to the bone, is very complex to treat. Surgery cannot fully excise the metastasized bone tissue. Currently, clinical treatments mainly involve a comprehensive approach using radiotherapy, chemotherapy, and traditional Chinese medicine. Most osteosarcomas show improvement in symptoms and an increase in patients' quality of life after radiotherapy and chemotherapy treatment. However, these treatments have their complications. For instance, while killing tumor cells, they can also damage normal cells, resulting in a decreased immune response and various related complications. Ultimately, this might lead to the cessation of radiotherapy and chemotherapy treatments. Therefore, current treatments for bone metastases from osteosarcoma involve using radiotherapy and chemotherapy in conjunction with traditional Chinese medicine. Traditional Chinese medicine may enhance the efficacy of radiotherapy and chemotherapy while also reducing their toxicity. (The use of medications should be under the guidance of a professional doctor.)
Symptoms of lumbar hyperostosis
The symptoms of lumbar spondylosis mainly include localized pain and limited mobility. This condition can be alleviated through conservative treatments such as massage, acupuncture, electrotherapy, and magnetotherapy to relieve localized pain. Alternatively, block therapy can be used for relief. It is important to note that block therapy rapidly reduces pain symptoms, but its duration is limited. Also, the frequency of using this method is strictly limited to a maximum of 1-2 times per month because the injection contains a high concentration of steroids, which can damage local muscles or ligaments and potentially worsen the pain. (For specific medication use, please follow the guidance of a doctor and do not self-medicate.)
Can osteosarcoma be detected by ultrasound?
Osteosarcomas are generally difficult to diagnose through ultrasound. The diagnosis of osteosarcoma mainly relies on the following methods. The first method is X-rays. X-rays can reveal a typical Codman's triangle appearing in the bone. The second method involves using CT and MRI to detect the extent of the tumor and to see if there is extensive infiltration around it. The third method is nuclear bone scanning. The main significance of nuclear bone scanning is to detect bone tumors early and to distinguish whether there has been any metastasis in the later stages. The fourth method is the gold standard, which is to perform a biopsy. However, this test is invasive, requiring the cutting of tissue from the osteosarcoma for pathological examination. Of course, this method provides the highest accuracy and positive rate.
Early symptoms of periarthritis of the shoulder
The early symptoms of periarthritis of the shoulder are pain in the shoulder and limited movement of the shoulder joint, especially the action of raising the arm, which is clearly restricted. Therefore, for the treatment of this condition, it is encouraged that patients engage in functional exercises early on. If one fears the pain and dares not to move the shoulder joint, it will lead to stiffness of the joint and atrophy of the surrounding muscles. Generally speaking, periarthritis of the shoulder is a self-limiting disease with a typical duration of about one year. If you can raise your shoulder and perform normal activities within a year, then there will be no residual sequelae afterwards. However, if within a year, the shoulder joint becomes stiff and its movement becomes limited, then after a year, the symptoms of shoulder pain will significantly improve, but there will be some loss of range of motion in the joint. Therefore, for all patients with periarthritis of the shoulder, early functional exercise is encouraged to avoid symptoms such as joint effusion, joint stiffness, and muscle atrophy.
Causes of Osteosarcoma Formation
The causes of osteosarcoma formation are currently unclear in clinical practice, but they are somewhat related to environmental factors and genetic changes, including heredity. If triggered by external viral infections or physical and chemical influences, osteosarcomas may develop. Likewise, genetic mutations and cellular mutations might also be associated with the formation of osteosarcomas. Osteosarcomas originate from mesenchymal cells and can grow rapidly; passing through a cartilaginous stage, they directly and indirectly form bone-like and bone tissues, damaging the bone structure, which leads to severe consequences.
Hazards of Rib Fractures
The most severe case of rib fracture is what we call the occurrence of pneumothorax. Pneumothorax is caused by the puncture of the pleural cavity due to the fractured end, resulting in pneumothorax or hemothorax compressing the lung tissue, causing severe systemic respiratory and circulatory disorders. Severe pneumothorax can directly endanger life; this is the most serious harm of rib fractures. However, generally speaking, it is rare for a rib fracture to result in severe pneumothorax; most cases involve only a small amount of effusion or a small amount of air accumulation. Thus, generally, the harm from rib fractures is not very significant; the most severe harm is causing severe pneumothorax, affecting the overall respiratory and circulatory functions, and endangering life.
How long is the latent period of osteosarcoma?
In clinical practice, there is no such thing as a latency period for malignant bone tumors, because these tumors progress very quickly. So, if you experience symptoms such as swelling and pain in the affected limb, if you can feel a mass, and if the pain severely impacts your daily life, you should promptly go to a hospital to get an imaging test done to determine whether a bone tumor is present. Only through imaging and accurate diagnosis can early diagnosis and treatment be achieved, which is the best treatment approach for osteosarcoma. Therefore, in clinical practice, there is no concept of a latency period for malignant bone tumors.
How to treat tendinitis and synovitis?
How to treat tendinitis and synovitis? Generally, the current approach is to first start with conservative treatments for tendinitis and synovitis. Conservative treatments include acupuncture, massage, physical therapy, topical ointments, and oral medications, all of which can help alleviate the symptoms of tendinitis and synovitis. However, if there is no improvement after more than six months of treatment, or if the symptoms, such as increasing pain, worsen, then a minimally invasive surgery might be necessary to provide relief.
Symptoms of toe fracture
The symptoms of a toe fracture primarily include pain, swelling, and limited mobility. If there is a noticeable displacement of the fracture ends, a typical deformity can also occur. For the treatment of toe fractures, conservative treatment such as casting or using a brace may be sufficient if it is a simple linear fracture without significant misalignment of the fracture ends. However, if there is substantial shortening, rotation, separation, or if the fracture is comminuted, surgical treatment is required. During surgery, the fracture ends are repositioned through an incision. After repositioning, a Kirschner wire is used to internally fixate the fracture ends, allowing the bone to heal in the proper alignment without leaving any deformity. This describes the surgical treatment method.