Adjustable Pressure –Programmable Shunt
- Strata® adjustable pressure valves are part of a shunt system used to treat the symptoms of hydrocephalus.
- A shunt redirects excess cerebrospinal fluid in the brain to another part of the body, allowing the brain’s enlarged ventricles to return to a more normal size.
Key Features
- Noninvasive Adjustment Noninvasive pressure setting adjustment may reduce the need for revision surgeries.
- Overdrainage Protection Optional Delta Chamber allows pressure in the brain to be maintained within a certain range, regardless of body position.
- Easy Checkups Reservoir dome allows your doctor to sample cerebrospinal fluid and test shunt function.
- Comfortable Contoured reservoir base mimics the curvature of the skull, providing a better fit.
- No X-ray Verification Easy-to-use hand tools allow for verification of pressure setting without the need of an x-ray.

Placement
The valve is placed behind the ear or near the top of the head. It’s attached to a ventricular catheter on one side, and a distal catheter on the other.
Size
- The device is not shown actual size. Other sizes may be available.
- Height 0.63″ (1.6 cm)
- Width 1.85″ (4.7 cm)
- Depth 0.28″ (0.7 cm)

Fixed Pressure Valve – Shunt
CSF-Flow Control valves are fixed pressure valves. They’re part of a shunt system used to treat the symptoms of hydrocephalus. A shunt redirects excess cerebrospinal fluid (CSF) in the brain to another part of the body, allowing the brain’s enlarged ventricles to return to a more normal size.
Key Features
- Convenient Nonmetallic design won’t be affected by magnetic resonance imaging (MRI).
- Easy Checkups Reservoir dome allows your doctor to sample cerebrospinal fluid (CSF) and test shunt function.
- Comfortable Contoured reservoir base mimics the curvature of the skull, providing a better fit.
Placement
- The valve is placed behind the ear or near the top of the head. It’s attached to a ventricular catheter on one side, and a distal catheter on the other.
Size
- The device is not shown actual size. Other sizes may be available.
- Height 0.71″ (1.80 cm)
- Width 1.26″ (3.20 cm)
- Depth 0.30″ (0.75 cm)
