Index: sources/gui/qml/pages/treatment/TreatmentStack.qml
===================================================================
diff -u -r153409973471214f29d5fad170a8b4ec0f4c4f2e -ra25dee6ed9a8cd343056d92bc3a78617eed66a6f
--- sources/gui/qml/pages/treatment/TreatmentStack.qml	(.../TreatmentStack.qml)	(revision 153409973471214f29d5fad170a8b4ec0f4c4f2e)
+++ sources/gui/qml/pages/treatment/TreatmentStack.qml	(.../TreatmentStack.qml)	(revision a25dee6ed9a8cd343056d92bc3a78617eed66a6f)
@@ -31,6 +31,7 @@
 import "qrc:/globals"
 import "qrc:/components"
 import "qrc:/pages/treatment/adjustments"
+import "qrc:/pages/pretreatment/create"
 
 /*!
  * \brief   TreatmentStack is the screen
@@ -112,24 +113,24 @@
         }
     }
 
-    TreatmentCreate             { id:       _treatmentCreate
-        onClickedBack           : {vTreatmentCreate.doCancelSelectingParameters() }
-        onClickedContinue       : {vTreatmentCreate.doFinishedCreate();  }
+    PreTreatmentCreate          { id:       _pretreatmentCreate
+        onBackClicked           : {vTreatmentCreate.doCancelSelectingParameters() }
+        onContinueClicked       : {vTreatmentCreate.doFinishedCreate();  }
     }
 
-    TreatmentConfirm             { id:       _treatmentConfirm
-        onClickedBack           : {vTreatmentCreate.doCancelConfirmParameters()   }
-        onClickedConfirm        : {vTreatmentCreate.doFinishedConfirm(); }
+    PreTreatmentConfirm         { id:      _pretreatmentConfirm
+        onBackClicked           : {vTreatmentCreate.doCancelConfirmParameters()   }
+        onConfirmClicked        : {vTreatmentCreate.doFinishedConfirm(); }
     }
 
-    TreatmentPrime             { id:       _treatmentPrime
-        onClickedBack           : {vTreatmentCreate.doRequestPop()       }
-        onClickedContinue       : {vTreatmentCreate.doFinishedPrime();   }
+    PreTreatmentPrime           { id:        _pretreatmentPrime
+        onBackClicked           : {vTreatmentCreate.doRequestPop()       }
+        onContinueClicked       : {vTreatmentCreate.doFinishedPrime();   }
     }
 
-    TreatmentBegin             { id:       _treatmentBegin
-        onClickedBack           : {vTreatmentCreate.doRequestPop()       }
-        onClickedStart          : {vTreatmentCreate.doStartTreatment();  }
+    PreTreatmentUltrafiltration { id:        _pretreatmentUltrafiltration
+        onBackClicked           : {vTreatmentCreate.doRequestPop()       }
+        onStartClicked          : {vTreatmentAdjustmentUltrafiltrationInit.doAdjustment(_pretreatmentUltrafiltration.ufVolume) }
     }
 
     //// Treatment Adjustment Dialogs
@@ -233,6 +234,21 @@
         }
     }
 
+    Connections { target: vTreatmentAdjustmentUltrafiltrationInit
+        onAdjustmentTriggered   : {
+            // the maximum ultrafiltration volume has to be set/revert regardless
+            vTreatmentUltrafiltration.maximum = vTreatmentAdjustmentUltrafiltrationInit.volume
+            _pretreatmentUltrafiltration.ufVolume          = vTreatmentAdjustmentUltrafiltrationInit.volume
+            // but only if it has been accepted it will navigate
+            if (vTreatmentAdjustmentUltrafiltrationInit.adjustment_Accepted) {
+                vTreatmentCreate.doStartTreatment()
+            }
+            else {
+                _pretreatmentUltrafiltration.reasonText  = vTreatmentAdjustmentUltrafiltrationInit.text()
+            }
+        }
+    }
+
     Connections { target: vTreatmentAdjustmentUltrafiltrationState
         onAdjustmentTriggered   : {
             if ( vTreatmentAdjustmentUltrafiltrationState.adjustment_Accepted ) {
@@ -302,10 +318,10 @@
     }
 
     Connections { target: vTreatmentCreate
-        onShowCreate           : { push(_treatmentCreate)  }
-        onShowConfirm          : { push(_treatmentConfirm) }
-        onShowPrime            : { push(_treatmentPrime)   }
-        onShowBegin            : { push(_treatmentBegin)   }
+        onShowCreate           : { push(_pretreatmentCreate)  }
+        onShowConfirm          : { push(_pretreatmentConfirm) }
+        onShowPrime            : { push(_pretreatmentPrime)   }
+        onShowBegin            : { push(_pretreatmentUltrafiltration)   }
         onPop                  : { pop()                   }
         onShowTreatmentStart   : { push(_treatmentStart)   }
     }