Applications
Stroke Model – MCAO
The middle cerebral artery occlusion (MCAO) model is a widely used technique for creating a stroke model. Laser Doppler is typically employed to confirm that occlusion has occurred and ischemia is present. With successful surgery, novel therapies can be tested to assess their impact on stroke recovery. Published studies demonstrate that a reduction in monitored blood flow of up to 90% can be observed following successful occlusion.
Equipment Recommendations
We recommend the moorLAB-LDF, moorLAB-PC software, LP10M200ST master probe with L10D single fibre slave probe with corresponding probe holders. Surgical glue and accelerator can be used to securely fix the probes in place. For thicker skulls (older/ larger rodents) the single fibre solution may not penetrate the skull sufficiently and in this case the twin fibre LP14-CBF probe is used. For those using a stereotaxic frame we recommend the use of needle probes, the LP3, LP4 or LP5.
Laser Doppler Monitor
moorLAB-LDF
Advanced, laser Doppler blood flow and temperature monitor
Accessories
SOFTWARE-LAB-RESEARCH-1VX - Advanced aquisition and analyses functions to collect signals and automate control protocol modules
LP10M200ST - LP10M200ST 'master' probe
L10D - Single plastic fibre, sleeving 0.5mm diameter, with a detachable optic connector
LP14-CBF - Small shank stainless steel needle probe for pre-clinical CBF measurements
What Next?
Contact us to discuss your specific needs and to request your copy of our free Application Note which includes a detailed experimental method and practical suggestions. We also offer no obligation on-site visits so you can test the equipment in your facility.
Sample data of a stroke model with kind permission from Dr C. Gibson, Leicester University, Leicester, UK