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Zhang Hui
Neurology
About me
Weifang People's Hospital, Department of Neurology, attending physician, has been engaged in clinical work in the field of neurology for many years, with rich clinical experience in common and prevalent neurological diseases.
Proficient in diseases
Cerebrovascular disease, Parkinson's disease, myelitis, etc.
Voices
Imaging manifestations of cerebral infarction
For patients with cerebral infarction, in addition to collecting medical history and clarifying symptoms and signs, imaging examinations are also very important for the diagnosis and differential diagnosis of cerebral infarction. They are indispensable tools in clinical examinations. Cerebral infarction primarily requires cranial CT and MRI scans. On cranial CT, cerebral infarction lesions mainly appear as low-density areas and are easily distinguishable from cerebral hemorrhage. The lesions may cause swelling and have a certain mass effect. In cranial MRI, the appearance of cerebral infarction is primarily seen in diffusion-weighted imaging as a distinctly high signal, making it very easy to identify the responsible lesions. In T2-weighted images, the high signal is also clearly visible and easier to differentiate.
Is encephalitis hereditary?
Encephalitis is mostly caused by viral infections. For instance, Epidemic B encephalitis is caused by the B encephalitis virus, and herpes simplex encephalitis is caused by the herpes simplex virus. Therefore, encephalitis is not related to genetic mutations and is not hereditary, so there is no need for special concern. It is important to note that some cases of encephalitis are not directly related to viral infections and may be related to autoimmune responses. For example, autoimmune encephalitis can occur in patients experiencing immune system disorder, which may be accompanied by some tumors. A disordered immune system can produce antibodies that attack one's own brain tissue, leading to autoimmune encephalitis. This type of encephalitis also has no genetic tendencies.
Acupuncture treatment for myasthenia gravis
Patients with myasthenia gravis suffer from a systemic autoimmune disease, primarily affecting the neuromuscular junctions, which leads to corresponding clinical manifestations. The essence of the disease is caused by immune dysfunction, where the body produces specific antibodies that affect the transmission of impulses. Patients typically experience general weakness, double vision, drooping eyelids, and in severe cases, weakened respiratory muscles leading to respiratory paralysis. The treatment of myasthenia gravis mainly involves medication, including corticosteroids, immunoglobulins, acetylcholinesterase inhibitors, and other immunosuppressants. Additionally, there are some newer drugs that modulate the immune system. Acupuncture treatment, as an important method of traditional Chinese medicine, can also be used in the management of myasthenia gravis, primarily to improve the patients' resistance, enhance physical constitution, and play a significant role in preventing complications and reducing the dosage of other medications. (Specific medications should be administered under the guidance of a physician.)
Is encephalitis serious?
The severity of encephalitis varies greatly among individuals. Some mild cases of encephalitis, even with some degree of self-healing, do not require special treatment. For example, encephalitis caused by some enteroviruses and respiratory viruses has a very good recovery, and it is only necessary to prevent complications. However, some types of encephalitis are very dangerous and can even threaten the life of the patient. For instance, herpes simplex virus encephalitis can cause necrosis of the cerebral cortex, leading to high fever, headache, nausea, vomiting, and even epileptic seizures, psychiatric symptoms, and a significant increase in intracranial pressure, requiring urgent treatment.
Early symptoms of myasthenia gravis
Myasthenia gravis is a disease of the neuromuscular junction and also an autoimmune disease, caused by a dysfunction in the patient's immune system. Early symptoms of myasthenia gravis may include mild general fatigue, which can be relieved by rest, and may not be particularly concerning to the individual. Some patients may initially exhibit slight ptosis and occasional double vision as clinical symptoms, which they might not take very seriously either. As the disease progresses, the symptoms become more severe, such as noticeable ptosis, double vision, slurred speech, difficulty swallowing, and even potential weakness of the respiratory muscles, leading to respiratory failure.
Causes of facial neuritis
The etiology of facial neuritis is not very clear, but some views suggest that viral infections can cause edema of the facial nerve, leading to compression of the nerve and resulting in inflammation. Additionally, some nonspecific inflammatory responses can also lead to edema of the facial nerve, presenting some clinical manifestations of facial paralysis. Other high-risk factors for facial neuritis include diabetes, autonomic instability, rheumatoid immune diseases, lymphoma, etc. Therefore, it is evident that the mechanisms of facial neuritis onset are unclear, with potential causes including viral infections, diabetes, central nervous system lymphoma, or autonomic instability, all of which can lead to facial neuritis. The primary symptom of facial neuritis is paralysis of the facial muscles. With standard treatment, complete recovery generally occurs within one to two months. Facial neuritis caused by tumors tends to recur and requires heightened vigilance.
Causes of myasthenia gravis
Myasthenia gravis is a type of neurological autoimmune disease. The cause and mechanism of this disease are primarily due to disorders in the immune function of the body. Antibodies are produced in the body which attack the acetylcholine receptors at the neuromuscular junction, leading to the failure of nerve impulses being transmitted to the muscles. This results in the clinical symptoms observed. Many patients may have thymic abnormalities, such as thymomas. Treatment of this disease involves the use of cholinesterase inhibitors and suppression of these abnormal immune responses, typically requiring the use of corticosteroids.
Nursing measures for facial neuritis
The treatment of facial neuritis, in addition to some pharmacological treatments including corticosteroids, B vitamins, and antiviral medications, also requires some rehabilitative physiotherapy training. On the other hand, nursing measures also play an important role in the recovery from facial neuritis. The nursing measures for facial neuritis mainly include: First, it is essential to soothe the patient's emotions. Patients with facial neuritis often become quite depressed and may experience anxiety and depression. Nursing work must be thorough, including explanation and reassurance. Only when the patient's emotions are stable, can they cooperate with the treatment. The second nursing measure is to advise patients not to consume spicy and irritating foods. Third, it is important to keep the face warm, and patients can wear masks. Fourth, it is crucial to take good care of the eyes, as patients with facial neuritis often have difficulty closing their eyes, which can easily lead to eye infections. Eye drops can be administered to the patient.
Register in the neurology department for cerebral infarction.
Stroke is a very common disease in neurology. When registering at a hospital, you should definitely see a neurologist. Neurologists have rich experience in diagnosing and treating strokes. There are many causes of stroke, but the most common cause is atherosclerosis, and these patients usually have risk factors such as hypertension and diabetes. Acute onset of focal neurological deficits such as limb paralysis, numbness, and unclear speech are common clinical manifestations. In terms of treatment, antiplatelet medications and statins are typically used. Additionally, formal rehabilitation exercises are essential. (Specific medications should be administered under the guidance of a doctor, and self-medication should be avoided.)
Nursing Measures for Facial Neuritis
Facial neuritis is a nonspecific inflammatory response of the facial nerve, which can cause paralysis of the facial expression muscles. Patients may exhibit symptoms such as crooked mouth, drooling, incomplete eye closure, and a shallower nasolabial fold. The nursing measures for facial neuritis mainly include: First, it is essential to protect the eyes. Since some patients with facial neuritis may experience reduced tear gland secretion, their eyes can become very dry, and it is advisable to use eye drops. Additionally, some patients may not be able to fully close their eyes, allowing dust and viruses to easily infect the cornea and cause keratitis. It is necessary to cover the eyes with a moist gauze, especially during sleep at night. Second, patients should avoid spicy and irritating foods and adhere to a bland diet. Third, it is important to keep the face warm, and it is best for patients to wear a mask. (Note: The doctor's answer is for reference only. Please use medication under the guidance of a professional physician and do not self-medicate.)