PRx Monitor
Pressure Reactivity Index
PRx Value Audit
Scale Min
-1.0 Intact
Scale Max
+1.0 Impaired
Real-time correlation coefficient between MAP and ICP slow waves.
Autoregulation Probe
Input the calculated PRx value to interpret the current state of cerebral pressure reactivity and autoregulatory capacity.
Guidelines & Evidence
Verified
Last Review: 2026
Last Comprehensive Review: 2026
