Can hydrocephalus be drained?

Written by Chen Yu Fei
Neurosurgery
Updated on April 25, 2025
00:00
00:00

For patients with hydrocephalus, surgery is generally recommended. A common surgical option is the ventriculo-peritoneal shunt procedure, where a drain tube is placed in the patient's ventricular system. Through this surgery, excess cerebrospinal fluid is drained from the ventricular system to the patient's abdominal cavity, achieving a new balance. Most patients who undergo surgery achieve desirable outcomes, with initial symptoms and physical signs likely improving gradually. Over time, the patient's ventricular system may reduce in size, and may even return to normal. Therefore, for most patients with hydrocephalus, the surgical outcome is quite certain, and it is advised to opt for surgery at an early stage.

Other Voices

doctor image
home-news-image
Written by Chen Yu Fei
Neurosurgery
44sec home-news-image

Symptoms of hydrocephalus

For patients with hydrocephalus, it often leads to a series of symptoms and signs. For example, patients may experience mild cognitive impairments, manifesting as obvious memory loss, reduced intelligence, and weakened orientation ability in terms of time, space, and person recognition. In addition, most patients also suffer from motor dysfunction, showing symptoms like weakness in one or both legs, difficulty walking, unstable gait, and a tendency to fall. Some patients might even experience changes in emotion and personality. As the condition of cerebral hemorrhage gradually progresses, patients may exhibit symptoms of increased intracranial pressure.

doctor image
home-news-image
Written by Chen Yu Fei
Neurosurgery
54sec home-news-image

Manifestations of Hydrocephalus

For hydrocephalus, it often manifests as noticeable enlargement of the ventricular system. Additionally, patients experience symptoms of increased intracranial pressure such as headaches, dizziness, nausea, and dry heaves. Severe hydrocephalus can lead to significant increases in intracranial pressure, with patients suffering from severe headaches, dizziness, and even accompanied by papilledema, decreased vision, visual field defects, and optic atrophy. Furthermore, patients with hydrocephalus may exhibit significant cognitive dysfunction, characterized by reduced intelligence levels, diminished learning ability, computational skills, and memory loss. The physical motor functions of patients also gradually decline, presenting as unstable walking, a propensity to fall, and even possibly accompanied by urinary and fecal incontinence.

doctor image
home-news-image
Written by Chen Yu Fei
Neurosurgery
43sec home-news-image

How to alleviate pain from hydrocephalus?

For patients with hydrocephalus, if there is significant pain, it is mostly caused by increased intracranial pressure, often seen in progressive hydrocephalus, or obstructive hydrocephalus. As the cerebrospinal fluid gradually increases and accumulates, it leads to the expansion of the ventricular system and causes extensive hydrocephalus, accompanied by gradually increasing intracranial pressure. To alleviate the pain, one might consider taking oral long-acting analgesics to help relieve the pain. Additionally, the use of mannitol or performing a lumbar puncture to release a small amount of cerebrospinal fluid may be considered to ease the pain. However, the key is to achieve the ultimate resolution of the disease through surgery.

doctor image
home-news-image
Written by Gao Yi Shen
Neurosurgery
53sec home-news-image

How should hydrocephalus be treated?

Treatment of hydrocephalus must be specific to the patient's condition, as different cases of hydrocephalus require different treatment approaches. For some mild cases of hydrocephalus without obvious clinical symptoms, the focus is on observation or the use of internal medicine to improve cerebral circulation and neuroprotective medications. However, if symptoms emerge later and significantly affect daily life, shunt surgery from the cerebral ventricles to the abdominal cavity is performed for chronic hydrocephalus, aiming to alleviate the patient's suffering. In cases of acute hydrocephalus caused by cerebral hemorrhage or subarachnoid hemorrhage, treatment might involve the use of neuroendoscopy to create a ventriculostomy at the floor of the third ventricle or external ventricular drainage. Thus, treatment is determined based on the specific circumstances.

doctor image
home-news-image
Written by Gao Yi Shen
Neurosurgery
59sec home-news-image

Can fetal hydrocephalus be kept?

Whether fetal hydrocephalus should result in termination must be determined based on a specific analysis of the particular medical condition at that time. Fetal hydrocephalus is merely a manifestation of an illness. It is essential to understand the root cause of the hydrocephalus to make a clear decision regarding the options available. If the hydrocephalus is combined with cranial malformations or abnormalities in the cerebral gyri and sulci or other congenital development defects, in general, such conditions are not survivable even into adulthood. There is no possibility of survival, and even if surgery is performed later, it cannot provide an effective treatment. However, in cases where conditions such as spina bifida occur, with active surgical intervention, these can have a very positive prognosis. Therefore, it is crucial to clearly identify the specific medical condition at the time to determine the most appropriate course of action.