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Chen Yu Fei
Neurosurgery
About me
With 11 years of experience in the medical field, I am dedicated to the field of surgery, working to relieve patients' suffering.
Proficient in diseases
Specializes in the treatment of cranial injuries, hypertensive intracerebral hemorrhage, various cranial tumors, and the diagnosis and treatment of cerebrovascular diseases.
Voices
What should not be eaten with pituitary tumors?
For patients with pituitary tumors, it is advisable to be cautious about their diet in daily life. Try to avoid eating foods that are overly greasy, spicy, or irritating. It’s also best to limit or avoid consuming foods rich in cholesterol, carbohydrates, or fried foods. Additionally, women should avoid taking hormonal medications, especially short-acting hormonal drugs, as they can disrupt existing endocrine hormone balances, exacerbate symptoms, and lead to an increase in the size of the pituitary tumor. Furthermore, in daily life, avoid eating foods that may cause allergies, such as seafood products.
What location is used for moxibustion in the treatment of cerebral infarction?
For patients with cerebral infarction, it is usually recommended during the acute phase to conduct a cranial MRI to determine the location and severity of the stroke and to decide the next treatment plan. If surgery is indicated, treatment can be administered through intravenous thrombolysis. If surgery is not indicated, or the optimal treatment time has been missed, it is recommended that the patient be hospitalized for treatment. During the acute phase, medications that invigorate the brain and improve blood circulation while nourishing the nerves are administered, and it is important to monitor any changes in the patient's condition. The effectiveness of moxibustion in treating cerebral infarction is generally moderate. During the recovery phase, patients can try moxibustion, but it is generally advised to seek treatment under the guidance of a Traditional Chinese Medicine physician at a reputable tertiary hospital.
Is neuroblastoma serious?
Neuroblastoma is relatively serious and is classified as a highly malignant tumor, one of the epithelial cell tumors. The disease often leads to severe intracranial pressure increases, manifesting as intense headaches, dizziness, nausea, vomiting, and even possible optic disc edema, vision loss, and visual field defects. The occurrence of neuroblastoma often indicates a poor prognosis for patients, with a short disease duration and reduced survival time. The five-year survival rate is decreased. Treatment primarily involves surgical intervention to completely remove the neuroblastoma, followed by postoperative radiotherapy, chemotherapy, and other related treatments.
Brainstem hemorrhage CT imaging findings
For patients with brainstem hemorrhage, a head CT generally shows irregular high-density shadows in the brainstem area, which are mostly seen in acute fresh brainstem hemorrhages. When the condition of brainstem hemorrhage is relatively stable, low-density shadows may appear around the high-density shadows, which at this time are considered to be due to the presence of surrounding edema. When the patient's condition is stable, a follow-up CT of the brainstem one to two weeks later often shows a gradual reduction in the density of the original high-density shadows, indicating that the hematoma of the brainstem hemorrhage has entered the hematoma absorption phase. In the later stable condition of the disease, as the hematoma is gradually absorbed, the density will also gradually decrease.
Precursors to neuroblastoma recurrence
For neuroblastoma, if recurrence occurs, the patient may show symptoms like recurrent headaches, dizziness, nausea, and vomiting. Additionally, if the optic nerve is involved, there may be a decrease in vision and visual field defects. Even the possibility exists that the tumor could recur, increase in size, and compress surrounding important blood vessels and nerves, leading to an increase in intracranial pressure, which manifests as worsening of the original symptoms of headaches and dizziness. Once such symptoms occur, it generally suggests a high likelihood of neuroblastoma recurrence. If it causes symptoms such as hemiplegia and aphasia, it can generally be confirmed.
What should the blood pressure control be for brainstem hemorrhage?
For patients with brainstem hemorrhage, it is important to maintain stable blood pressure after the bleeding. The ideal blood pressure should be controlled between 130/80 and 140/90. This is because the blood pressure should not be controlled too low. If the blood pressure is too low, it can lead to insufficient perfusion pressure in the brain tissue or brainstem, thus exacerbating the state of brain tissue ischemia and hypoxia, which may aggravate the local brainstem ischemia and cause new brainstem infarcts. Additionally, blood pressure should not be too high, as excessively high blood pressure can lead to primary brainstem hemorrhage, coagulation dysfunction, and situations where bleeding is difficult to stop. Moreover, it can cause rebleeding of the brainstem, also known as secondary hemorrhage, which, once it occurs, can be life-threatening for the patient.
The difference between cerebral hemorrhage and subarachnoid hemorrhage
There is a significant difference between cerebral hemorrhage and subarachnoid hemorrhage. For subarachnoid hemorrhage, the specific causes are mainly divided into two types. The first cause is due to trauma, violent strikes, car accidents, or falls from heights, leading to localized vascular rupture and extensive subarachnoid hemorrhage. It generally presents as obvious high-density shadows in the ventricular system or cisterns. The occurrence of subarachnoid hemorrhage often leads to symptoms such as headache, dizziness, neck stiffness, and positive meningeal irritation signs. The other situation is spontaneous subarachnoid hemorrhage, most often due to intracranial aneurysms or arteriovenous malformations. Cerebral hemorrhage is primarily due to hypertensive cerebral hemorrhage, which is more likely to occur, mostly seen in the bilateral basal ganglia, presenting as localized high-density shadows.
What tests are done for a cerebral infarction?
For patients with cerebral infarction, it is recommended to take the patient to a local hospital for timely treatment during the acute phase. A cranial CT scan or MRI should be performed to help assess the current situation. Cranial MRI plays an important auxiliary diagnostic role in identifying the specific location, extent, and severity of the cerebral infarction. It is advised to perform a cranial MRI during the acute phase for a clear diagnosis, and then decide the next step of the treatment plan based on the situation. Within the surgical window, thrombolytic therapy can be applied to achieve dissolution of the clot. If the optimal timing for thrombolysis has been missed, it is recommended that the patient be hospitalized to receive treatment, including intravenous drips, brain-nourishing drugs, nerve nutrition, and medications that invigorate blood circulation and remove blood stasis, to help improve the state of ischemia and hypoxia in the brain tissue.
Glioma Symptoms
For patients with glioma, they often exhibit certain degrees of headache and dizziness, with headaches typically located bilaterally in the frontal or temporal regions. The nature of the pain is relatively sharp, manifesting as intermittent attacks that progressively worsen over time. Long-standing gliomas easily induce a notable increase in intracranial pressure, presenting with severe headaches, nausea, vomiting, and even a decrease in vision or visual field defects. When the glioma is located in the parietal lobe and affects important motor function areas, it can lead to unilateral or bilateral limb weakness, numbness, pain, and possibly even trigger hemiplegia.
Trigeminal neuralgia symptoms display
Trigeminal neuralgia typically manifests as sudden, severe facial pain, most often occurring in areas such as the upper lip, nostril, or corner of the mouth. These areas are prone to forming trigger points, and touching or stimulating these points can provoke an episode of pain. Most often, pain attacks occur when the patient is talking or eating, causing sudden cessation of the activity. The patient may experience unilateral facial muscle spasms, and reactions such as frowning, clenching teeth, opening the mouth wide, covering the eyes, or vigorously rubbing the face with the palm of the hand, leading to rough, thickened skin and eyebrow hair loss.