Subscribe
158
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
Late-stage symptoms of neuroblastoma
For patients with neuroblastoma, they often experience significant symptoms such as headaches, dizziness, nausea, and vomiting. The intracranial pressure continuously rises, leading to noticeable optic atrophy, vision loss, and visual field defects. When the tumor volume further increases, it may also compress the surrounding tissues, causing apparent cranial nerve dysfunction. Moreover, in the late stages of the disease, the tumor can spread to other parts of the body via the bloodstream, forming metastases. Additionally, it is likely to disseminate through the cerebrospinal fluid.
Is a 2cm pituitary tumor big?
In the case of pituitary tumors, if the size reaches two centimeters, it is relatively large. Under normal circumstances, pituitary tumors can be classified into several types based on their size: microadenomas are generally smaller than one centimeter, macroadenomas are larger than 1.0 centimeter, and giant adenomas are larger than 3.0 centimeters. Usually, a two-centimeter pituitary tumor is already considered a macroadenoma. Normally, such large pituitary tumors often compress the surrounding pituitary tissue, causing hypofunction of the pituitary tissue and significant hormonal disturbances, which can lead to a range of uncomfortable symptoms and signs in patients.
Pituitary tumors are located in the pituitary gland.
Pituitary tumors are benign tumors that grow slowly, mostly within the pituitary fossa. Due to their proximity to the pituitary gland, small pituitary tumors generally do not show obvious symptoms. However, as the tumor size increases, it can easily compress the pituitary gland, affecting its function, resulting in pituitary dysfunction and causing an endocrine hormone disorder. This leads to a variety of symptoms and signs in patients. A cranial CT or MRI, including an enhanced MRI scan of the pituitary, can reveal a high-density shadow in the pituitary fossa, indicating the presence of an intracranial mass.
Is a pituitary tumor scary?
For pituitary tumors, if not treated promptly and effectively, the continuous enlargement of the tumor often causes patients to experience recurring symptoms such as headaches, dizziness, nausea, and vomiting. Additionally, a series of endocrine hormone imbalances accompanying the tumor often manifest various symptoms and signs. When the pituitary tumor grows to a certain size, it can also potentially cause pituitary apoplexy. Therefore, it is advisable for patients with pituitary tumors to seek timely medical attention at local hospitals and undergo early surgical treatment. By opting for endonasal transsphenoidal surgery to completely remove the pituitary tumor, most patients can achieve very good treatment outcomes, with a gradual alleviation of existing symptoms.
Is surgery necessary for pheochromocytoma?
For patients diagnosed with pheochromocytoma, it is recommended to undergo surgery as soon as possible. Complete surgical removal of the tumor often results in a very good therapeutic effect. Before surgery, some medications can be appropriately used for treatment. For example, it is advised to choose adrenergic receptor blockers, which can significantly improve the patient's condition. These can be taken orally before the operation to help gradually regulate blood pressure, or other medications such as calcium channel blockers, angiotensin-converting enzyme inhibitors, and vasodilators may be used. Only through a combination of medication and surgery can satisfactory treatment results be achieved.
Neuroblastoma treatment
Neuroblastoma is relatively considered a malignant tumor, and its growth rate is quite rapid. It often adheres to surrounding tissues in the early stages, which makes it very difficult to completely remove surgically. However, even so, it is still advisable to opt for surgical treatment once neuroblastoma is detected. The tumor should be completely removed surgically, and a small amount of tumor tissue should be retained for pathological examination after removal. Based on the results of the pathological examination, it will be determined whether additional treatments such as radiotherapy or chemotherapy are needed. Furthermore, since some neuroblastomas are sensitive to radiotherapy, it is recommended to promptly take the patient to a local hospital for treatment after surgery.
Causes of Trigeminal Neuralgia
At present, there is no consensus on the specific causes of trigeminal neuralgia. Most scholars believe that the main cause of trigeminal neuralgia is still due to the presence of a local responsible blood vessel around the trigeminal nerve, which compresses the trigeminal nerve, leading to abnormal discharges of the trigeminal nerve. This results in sudden attacks and sudden stops of severe, knife-like or burning pain, also known as trigeminal neuralgia. In terms of treatment, it mainly involves active drug therapy and some physical therapies, such as massage, manipulation, physiotherapy, and acupuncture. Most patients who experience poor results from conservative treatments can opt for microvascular decompression surgery, which often achieves good therapeutic outcomes.
How is pheochromocytoma diagnosed?
For patients with pheochromocytoma, comprehensive examinations are necessary for diagnosis. For instance, measuring catecholamines and their metabolites in blood or urine can help determine if there is a noticeable increase in catecholamine levels. Furthermore, adrenal CT scans can be used to assess the condition, where in many cases, significant occupying lesions can be detected through adrenal CT scans. In addition, other related tests also hold diagnostic value and significance, such as magnetic resonance imaging, ultrasound, and related nuclear scanning tests, which can assist in qualitative and locational diagnosis.
Should people with trigeminal neuralgia avoid certain foods?
Patients with trigeminal neuralgia need to be cautious about their diet. In daily life, try to avoid oily, spicy, and irritating foods, as these types of foods may trigger an attack of trigeminal neuralgia or make the existing attacks more frequent, thereby causing great pain to the patient. It is recommended to choose a light diet in daily life, low in salt and fat, especially for patients with high blood pressure or diabetes, who need to be more cautious. It may be beneficial to appropriately include some fresh vegetables and fruits in the diet, and it is also suggested to supplement with some multivitamin drugs, which might enhance the effects. If trigeminal neuralgia attacks frequently, it is still recommended to visit a local hospital in a timely manner and consider undergoing microvascular decompression surgery for treatment.
Which hospital is good for trigeminal neuralgia?
For trigeminal neuralgia, it is generally recommended that patients seek medical advice from a prominent tertiary hospital early in the onset and consult a neurosurgeon to assess their condition. Once diagnosed with trigeminal neuralgia, initial treatment can often start with oral medication, which can relieve pain to a certain extent for most patients. However, medication alone rarely cures the condition completely. Clinically, it is typically recommended that patients undergo microvascular decompression surgery, which has satisfying therapeutic outcomes for most patients, gradually alleviating, or even eliminating, the symptoms of trigeminal neuralgia pain. Therefore, for such patients, early diagnosis and treatment are advised.