Index: sources/gui/qml/pages/pretreatment/connection/PreTreatmentConnectionStack.qml
===================================================================
diff -u -r92864a49013cfffe9d3050f2f081f575916b6b38 -rc4dffe90d1a236a107599027b0b4248d25314af6
--- sources/gui/qml/pages/pretreatment/connection/PreTreatmentConnectionStack.qml	(.../PreTreatmentConnectionStack.qml)	(revision 92864a49013cfffe9d3050f2f081f575916b6b38)
+++ sources/gui/qml/pages/pretreatment/connection/PreTreatmentConnectionStack.qml	(.../PreTreatmentConnectionStack.qml)	(revision c4dffe90d1a236a107599027b0b4248d25314af6)
@@ -6,8 +6,8 @@
  * WHOLE, WITHOUT THE EXPLICIT PERMISSION OF THE COPYRIGHT OWNER.
  *
  * \file    PreTreatmentConnectionStack.qml
- * \author  (last)      Vy
- * \date    (last)      07-Jun-2023
+ * \author  (last)      Behrouz NematiPour
+ * \date    (last)      23-Sep-2024
  * \author  (original)  Behrouz NematiPour
  * \date    (original)  18-Mar-2021
  *
@@ -35,13 +35,23 @@
 
     property int stackStepIndex : 7
 
+    function clear() {
+        _preTreatmentVitals         .clear()
+        _preTreatmentUltrafiltration.clear()
+
+    }
+
     PreTreatmentBase { id: _preTreatmentVitals // BP/HR Entry
         function update(vSystolic, vDiastolic ,vHeartRate) {
             _bphrEntry.systolic   = vSystolic   ? vSystolic  : ""
             _bphrEntry.diastolic  = vDiastolic  ? vDiastolic : ""
             _bphrEntry.heartRate  = vHeartRate  ? vHeartRate : ""
         }
 
+        function clear() {
+            _bphrEntry.clear()
+        }
+
         header.stepIndex        : 5
         header.confirmText.text : qsTr("CONFIRM")
         header.backVisible      : false
@@ -187,6 +197,7 @@
             _mainMenu.hidden = true
         }
         else {
+            clear()
             stackView.initialItem = null
         }
     }