Index: firmware/App/Monitors/Pressures.c
===================================================================
diff -u -ra12f3ce494cd2a18aee31659c17d8a619fc70f7d -rce9145f506c3b7b970285bf2ab2e464b66f83bab
--- firmware/App/Monitors/Pressures.c	(.../Pressures.c)	(revision a12f3ce494cd2a18aee31659c17d8a619fc70f7d)
+++ firmware/App/Monitors/Pressures.c	(.../Pressures.c)	(revision ce9145f506c3b7b970285bf2ab2e464b66f83bab)
@@ -497,8 +497,8 @@
     {
         // apply pressure windows when stable
         S32 artOffset = (S32)getSysConfigTreatmentParameterU32( TREATMENT_PARAM_ART_PRES_LIMIT_WINDOW ) / 2;
-        S32 venMinOffset = (S32)getSysConfigTreatmentParameterU32( TREATMENT_PARAM_VEN_PRES_LIMIT_ASYMMETRIC );
-        S32 venMaxOffset = (S32)getSysConfigTreatmentParameterU32( TREATMENT_PARAM_VEN_PRES_LIMIT_WINDOW ) - venMinOffset;
+        S32 venMinOffset = (S32)getSysConfigTreatmentParameterU32( TREATMENT_PARAM_VEN_PRES_HIGH_LIMIT_WINDOW );
+        S32 venMaxOffset = (S32)getSysConfigTreatmentParameterU32( TREATMENT_PARAM_VEN_PRES_LOW_LIMIT_WINDOW ) - venMinOffset;
         S32 tmpOffset =  (S32)getSysConfigTreatmentParameterU32( TREATMENT_PARAM_TMP_PRES_LIMIT_WINDOW ) / 2;
 
         currentArterialMinLimit = stableArterialPressure - artOffset;