NOTE: Medtronic no longer sells SynchroMed EL, the information below is intended to help you manage patients who have this device.
| 10 mL | 18 mL | |
| Battery Life | 3-7 years | 3-7 years |
| Radiopaque identifier | None | None |
| Thickness | 0.85 in (21.6 mm) | 1.08 in (27.5 mm) |
| Weight (empty) | 6.5 oz (185 g) | 7.2 oz (205 g) |
| Displacement volume | 105 mL | 125 mL |
| Diameter (with integral access port) | 3.35 in (85.2 mm) | 3.35 in (85.2 mm) |
| Material | Titanium | Titanium |
| Capacity | 10.0 mL | 18.0 mL |
| Residual volume | 1.2 mL max | 2.4 mL max |
| Minimal flow rate | 0.048 mL/day | 0.048 mL/day |
| Pump internal fluid path volume | 0.26 or 0.36 mL | 0.26 or 0.36 mL |
| Silicone septum puncture life | 500 punctures | 500 punctures |
| Bacterial retentive filter | .22 micron | .22 micron |
| Prime Volume (if Catheter Access Port [CAP] present) | 0.4 mL | 0.4 mL |
The system dispenses small doses of medication directly into the cerebrospinal fluid for the management of chronic pain.
The SynchroMed® EL (with reservoir sizes of 18 mL and 10 mL) provides accurate delivery for a wide range of programmable flow rates across a wide range of temperature, altitude, and back pressure changes.
Find more information about the SynchroMed EL system and how to manage patients with this device.
* Extended-life battery lasts 5 years at an average dose of 0.25 mL/day.
