Direct BP
Direct Blood Pressure measurement requires catheterization of an artery in the experimental animal. CWE offers a number of suitable transducer amplifiers as well as BP transducers. The pulsatile BP signals producer are typically fed to a data acquisition system for recording and analysis.
Features and advantages:
● "Gold standard" for accuracy
● Continuous measurement
● Analog signal suitable for data acquisition
● Both systolic and diastolic measurement
● Mean BP requires processing of raw signal
● Signal must be processed to get heart rate (HR)
● Requires surgery to place catheter
● No special restraints required
● Periodic flushing of catheter required
● Does not require warning of animal
● MRI-compatible