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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
Is pituitary tumor surgery dangerous?
For patients with pituitary tumors, undergoing pituitary tumor surgery carries certain risks. The main risks are due to the important blood vessels, nerves, and various crucial structures around the pituitary tumor. Careless maneuvers during the surgery may damage these important organs or affect the surrounding crucial blood vessels, leading to potentially fatal massive bleeding. Additionally, some common surgical risks may also exist, such as anesthesia accidents, postoperative intracranial infections, cerebrospinal fluid rhinorrhea, and other conditions. Therefore, for pituitary tumor patients, it is necessary to prepare thoroughly for the surgery and make a comprehensive assessment of the patient's overall condition before the procedure.
Principles of Treatment for Glioma
For patients with glioma, the primary treatment method is still to surgically remove the tumor, followed by postoperative radiotherapy, chemotherapy, and other related treatments. The main treatment principle is to detect, diagnose, and treat early. During surgery, the tumor should be removed as completely as possible, and it is advisable to receive postoperative radiotherapy and chemotherapy early to effectively consolidate the surgical treatment effects. This helps to kill tumor cells to the greatest extent, slow down the probability and timing of tumor recurrence, and extend the patient's lifespan as much as possible. Therefore, for patients with glioma, it is recommended to choose to seek surgical treatment at well-known, top-tier hospitals locally.
The etiology of glioma
At present, there is no definitive conclusion regarding the specific causes of glioma. Clinically, it is generally considered the result of a combination of congenital genetic factors and acquired environmental factors. Usually, it is believed that there is a significant familial aggregation tendency in the family medical history of patients with gliomas, with a higher incidence of gliomas among family members. Additionally, acquired factors, such as severe cranial trauma followed by extensive proliferation of neuroglial cells, may induce incidents. Furthermore, severe intracranial infections, including unhealthy lifestyles, poor living environments, and the influence of radioactive materials, could potentially lead to the occurrence of gliomas.
Pituitary tumor examination items
For patients with pituitary tumors, it is first recommended to perform a cranial CT or MRI examination, and if necessary, a cranial MRI with contrast and a pituitary MRI with contrast can be done to help determine the specific location, size, and relationship of the pituitary tumor with surrounding important blood vessels and nerves. Additionally, blood tests are needed to examine the levels of endocrine hormones in the body, including cortisol, growth hormone, prolactin, thyroid hormones, and other related hormone levels. Furthermore, further examinations of the patient's cardiopulmonary function, such as electrocardiograms, echocardiograms, and chest CT scans, are also required.
Principles of Treatment for Cerebral Hemorrhage
For patients with cerebral hemorrhage, the main principle of treatment is to control the blood pressure in a relatively stable state. Blood pressure should not be too high or too low. If it is too low, it can easily lead to insufficient cerebral perfusion pressure, thus causing local cerebral tissue ischemia and hypoxia, leading to the occurrence of cerebral infarction. If the blood pressure is too high, it can easily exceed the regulatory function of the blood vessels, often causing secondary hemorrhage. Secondly, it is important to promptly monitor the patient's vital signs, observe the patient's consciousness, pupils, and limb movement, and timely perform a follow-up head CT scan to dynamically observe the changes in the patient's condition.
Is pituitary tumor surgery done under general anesthesia?
For patients with pituitary tumors, general anesthesia is typically recommended for surgery. Clinically, a combined inhalational and intravenous anesthesia approach is adopted for treatment. Before surgery, anesthesia induction is carried out to stabilize the patient, who then undergoes tracheal intubation for general combined anesthesia. As the surgery nears completion, appropriate medication may be used to help shorten the anesthesia process. After the surgery is fully completed, the patient is transferred to the recovery room. Once the anesthetic drugs are gradually metabolized and consciousness returns to clarity, the tracheal tube is effectively removed.
Causes of Neuroblastoma
Currently, there is no definitive conclusion about the specific causes of neuroblastoma, but most scholars believe that the occurrence of neuroblastoma is the result of congenital genetic factors combined with acquired factors. For patients with neuroblastoma, there is often a family history of genetic diseases showing a familial clustering tendency. In addition, poor living environments and habits, including exposure to radioactive contamination or prolonged exposure to electromagnetic radiation, may also contribute to the development of neuroblastoma.
Pheochromocytoma clinical manifestations
Pheochromocytoma typically presents with severe hypertension, with blood pressure even reaching above 200/140 mmHg, accompanied by significant discomfort, such as profuse sweating, chest pain, obvious difficulty in breathing, chest tightness, shortness of breath, and other clinical manifestations. Moreover, if not treated timely and effectively, it can even lead to a hypertensive crisis. It also poses a severe threat to the patient’s heart, kidneys, liver, and brain tissues. Some patients might develop cerebrovascular diseases due to very high blood pressure, such as hypertensive cerebral hemorrhage, which can threaten the patient's life.
Is hydrocephalus easy to treat?
Hydrocephalus is relatively easy to treat. Before treatment, it is advised to first perform a cranial CT scan or MRI on the patient to determine the type and severity of the hydrocephalus, and based on whether the patient currently shows significant clinical symptoms, decide if surgical treatment is necessary. Additionally, a cranial CT or MRI can help identify the cause of the hydrocephalus, such as whether there is an intracranial space-occupying lesion or if the cerebral fluid circulation pathway is obstructed for other reasons, leading to hydrocephalus. If treatment is deemed necessary, it is generally recommended to opt for ventriculo-peritoneal shunt surgery for the patient. Most patients can achieve good results after the surgical treatment.
Is glioma malignant?
Glioblastoma is a type of malignant tumor, which generally grows at a fast pace. In the early stages of the disease, the glioma often adheres to the surrounding tissues, posing significant challenges for future complete surgical removal. At the same time, extensive cerebral edema occurs around the glioma. If prolonged, this can lead to a serious increase in intracranial pressure, manifesting as repeated headaches, dizziness, nausea, and vomiting in the patient. Over time, this condition may also lead to optic nerve atrophy, resulting in decreased vision and visual field defects. Diagnosis generally benefits from cranial CT or MRI scans, but definitive diagnosis still requires surgical removal of the tumor. A small amount of tumor tissue is typically retained for pathological biopsy.