Index: firmware/App/Controllers/PresOccl.c
===================================================================
diff -u -r8ff87a5d88470400220a27fc086c5c04899a652a -r57f89f39a5236a2f12d3fed1f02f42482fb8ba00
--- firmware/App/Controllers/PresOccl.c	(.../PresOccl.c)	(revision 8ff87a5d88470400220a27fc086c5c04899a652a)
+++ firmware/App/Controllers/PresOccl.c	(.../PresOccl.c)	(revision 57f89f39a5236a2f12d3fed1f02f42482fb8ba00)
@@ -85,6 +85,7 @@
 
 #define PSI_TO_MMHG                         ( 51.7149F )                                    ///< Conversion factor for converting PSI to mmHg.
 
+// The new arterial pressure sensor is the same as the venous pressure sensor
 #define VENOUS_PRESSURE_NORMAL_OP           0                                               ///< Venous pressure status bits indicate normal operation.
 #define VENOUS_PRESSURE_CMD_MODE            1                                               ///< Venous pressure status bits indicate sensor in command mode.
 #define VENOUS_PRESSURE_STALE_DATA          2                                               ///< Venous pressure status bits indicate data is stale (no new data since last fpga read).
@@ -927,7 +928,6 @@
                 }
             }
         }
-
         // Check for occlusion in Treatment modes where pumps are moving
         else if ( MODE_TREA == hdMode )
         {
Index: firmware/App/Controllers/SyringePump.c
===================================================================
diff -u -r8ff87a5d88470400220a27fc086c5c04899a652a -r57f89f39a5236a2f12d3fed1f02f42482fb8ba00
--- firmware/App/Controllers/SyringePump.c	(.../SyringePump.c)	(revision 8ff87a5d88470400220a27fc086c5c04899a652a)
+++ firmware/App/Controllers/SyringePump.c	(.../SyringePump.c)	(revision 57f89f39a5236a2f12d3fed1f02f42482fb8ba00)
@@ -166,10 +166,12 @@
 #define SYRINGE_PUMP_STALL_SPEED_THRESHOLD            0.05F                                 ///< Minimum syringe pump speed to be considered not stalled.
 
 #define SYRINGE_PUMP_ADC_FPGA_ERROR_TIMEOUT_MS        ( 2 * MS_PER_SECOND )                 ///< Syringe pump ADC FPGA error timeout in milliseconds.
+
 #define SYRINGE_PUMP_DAC_MAX_RETRIES                  5                                     ///< Syringe pump DAC retries to write.
 #define SYRINGE_PUMP_DAC_TIMER                        ( 200 / TASK_PRIORITY_INTERVAL )      ///< Syringe pump DAC timer between retries.
 #define SYRINGE_PUMP_OCCLUSION_PERSISTENCE            50                                    ///< Syringe pump occlusion persistence timer in milliseconds.
 #define SYRINGE_PUMP_EMPTY_FORCE_COUNT                5                                     ///< Syringe pump empty force voltage count persistence.
+
 /// Defined states for the syringe pump control state machine.
 typedef enum SyringePump_States
 {
@@ -349,6 +351,7 @@
     initPersistentAlarm( ALARM_ID_HD_SYRINGE_PUMP_CONTROLLER_DIRECTION_ERROR, 0, SYRINGE_PUMP_DIR_ALARM_PERSISTENCE );
     initPersistentAlarm( ALARM_ID_HD_SYRINGE_PUMP_RUNNING_WHILE_BP_OFF_ERROR, 0, SYRINGE_PUMP_OFF_ALARM_PERSISTENCE );
     initPersistentAlarm( ALARM_ID_HD_SYRINGE_PUMP_SPEED_ERROR, 0, SYRINGE_PUMP_RATE_ALARM_PERSISTENCE );
+    initPersistentAlarm( ALARM_ID_HD_SYRINGE_PUMP_OCCLUSION, 0, SYRINGE_PUMP_OCCLUSION_PERSISTENCE);
     initTimeWindowedCount( TIME_WINDOWED_COUNT_SYRINGE_PUMP_OFF_ERROR, SYRINGE_PUMP_OFF_ERROR_MAX_CNT, SYRINGE_PUMP_OFF_ERROR_TIME_WIN_MS );
 
     initFPGAPersistentAlarm( FPGA_PERS_ERROR_SYRINGE_PUMP_ADC, ALARM_ID_HD_SYRINGE_PUMP_FPGA_ADC_FAULT,