Hydrocephalus happens when too much cerebrospinal fluid builds up inside your brain, and that pressure leads to headaches, balance problems, and memory issues. When adults develop hydrocephalus, they need surgery to move the fluid away from the brain. Doctors use several methods, and the right one depends on your age, symptoms, and the cause of the buildup. Here is more information on how this condition is treated:
Placing a Shunt
A shunt is a thin tube that redirects fluid from your brain to another part of your body. Surgeons place one end near the fluid pocket, and they guide the other end to your abdomen or heart. When the body absorbs fluid in these areas, the shunt keeps pressure at a steadier level. You may carry this device for many years after the hydrocephalus procedure.
A typical shunt system has three main parts:
- A catheter that sits inside the brain
- A valve that controls the flow rate
- A second catheter that drains the fluid
Surgeons set the valve to match your needs, and they adjust it later if your symptoms change. The valve opens once pressure reaches a certain point. Doctors monitor the system through follow-up scans because shunts sometimes clog or shift over time.
Draining Excessive Fluid
Some patients need fluid removed quickly before a long-term plan is set. Doctors use an external drain for this, and they connect it to a tube that leaves the body. This method works in emergencies or during recovery from infection. Nurses track the drainage amount closely to monitor your pressure levels.
A lumbar drain offers another short-term option for certain cases. The tube enters the lower spine, and it pulls fluid from the spinal canal instead of the brain. Since this approach is temporary, your care team removes the drain once your condition stabilizes. They check your response throughout the process.
Performing a Ventriculostomy
A ventriculostomy gives surgeons direct access to the fluid-filled spaces in your brain. The surgeon makes a small opening in the skull and then places a catheter into a ventricle. This tube measures pressure and drains fluid at the same time. Doctors often use this method in acute situations.
The procedure follows a few clear steps:
- Numbing and preparing the scalp
- Making a small hole in the skull
- Inserting the catheter into the ventricle
Once the catheter sits in place, the team connects it to a collection system. The system shows real-time pressure readings, and staff adjust the drain height to control flow. Since this setup needs close watching, you stay in a monitored unit during treatment.
Creating a New Drainage Hole
A ventriculostomy makes a new path for fluid without a shunt. The surgeon uses a tiny camera to reach deep inside the brain. A small opening in the ventricle floor lets fluid flow into spaces where the body absorbs it. This option suits certain blockages rather than every type of hydrocephalus.
Recovery times vary, and your surgeon explains what to expect for your case. Since no device stays in the body, you avoid some risks tied to shunts. The team still schedules scans to confirm that the new path stays open. They watch for any return of your original symptoms.
Get Treated for Hydrocephalus
Hydrocephalus needs medical attention, and the right treatment depends on your specific situation. A neurosurgeon reviews your scans and then explains which method fits your diagnosis. Talk to a qualified neurosurgeon if you notice symptoms of hydrocephalus. Schedule a consultation today to discuss testing and treatment paths for your condition.

