Index: sources/gui/qml/pages/treatment/sections/TreatmentPressures.qml
===================================================================
diff -u -rca5a17d5abaae0982922faca123d6f189135d413 -rc2052b4fce3124e6d5132ccc78b3848b5f3e0dff
--- sources/gui/qml/pages/treatment/sections/TreatmentPressures.qml	(.../TreatmentPressures.qml)	(revision ca5a17d5abaae0982922faca123d6f189135d413)
+++ sources/gui/qml/pages/treatment/sections/TreatmentPressures.qml	(.../TreatmentPressures.qml)	(revision c2052b4fce3124e6d5132ccc78b3848b5f3e0dff)
@@ -54,7 +54,7 @@
 
         spacing         : Variables.defaultMargin * 4
         topPadding      : Variables.defaultMargin
-        leftPadding     : Variables.defaultMargin
+        leftPadding     : Variables.defaultMargin / 2
         rightPadding    : Variables.defaultMargin
 
         TreatmentPressureComponent { id: _arterialRangeBar
@@ -64,8 +64,8 @@
             barColor    : Colors.pressuresArterialBar
 
             minimum     : _root.arterialMinimum
-            lowerBound  : _root.arterialLowerBound
-            upperBound  : _root.arterialUpperBound
+            lowerBound  : checkLowerBound(_root.arterialLowerBound, minimum)
+            upperBound  : checkUpperBound(_root.arterialUpperBound, maximum)
             maximum     : _root.arterialMaximum
             pressure    : _root.arterialPressure
         }
@@ -77,8 +77,8 @@
             barColor    : Colors.pressuresVenousBar
 
             minimum     : _root.venousMinimum
-            lowerBound  : _root.venousLowerBound
-            upperBound  : _root.venousUpperBound
+            lowerBound  : checkLowerBound(_root.venousLowerBound, minimum)
+            upperBound  : checkUpperBound(_root.venousUpperBound, maximum)
             maximum     : _root.venousMaximum
             pressure    : _root.venousPressure
         }
@@ -90,8 +90,8 @@
             barColor    : Colors.pressuresTmpBar
 
             minimum     : _root.tmpMinimum
-            lowerBound  : _root.tmpLowerBound
-            upperBound  : _root.tmpUpperBound
+            lowerBound  : checkLowerBound(_root.tmpLowerBound, minimum)
+            upperBound  : checkUpperBound(_root.tmpUpperBound, maximum)
             maximum     : _root.tmpMaximum
             pressure    : _root.tmpPressure
         }
@@ -111,4 +111,7 @@
 
         onClicked       : print ("Expanding Arrows clicked")
     }
+
+    function checkLowerBound (lowerBound, minimum) { return lowerBound < minimum ? minimum : lowerBound }
+    function checkUpperBound (upperBound, maximum) { return upperBound > maximum ? maximum : upperBound }
 }