diff --git a/HISTORY.md b/HISTORY.md
index 2ebb5a3..eff1139 100644
--- a/HISTORY.md
+++ b/HISTORY.md
@@ -1,3 +1,12 @@
+Version 2.4.1 (2017-09-21)
+------------------------------------------------------------------------
+
+- Neu: Parameter für Hygienebefunde hinzugefügt ("MSU-Keim" und "MSU-Multiresistenz").
+- Verbessert: Ambulanzausgabe von Hygienebefunden wird jetzt korrekt erkannt.
+
+* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * 
+
+
 Version 2.4.0 (2017-09-18)
 ------------------------------------------------------------------------
 
diff --git a/www/versioninfo.txt b/www/versioninfo.txt
index da2ae51..bca10f4 100644
--- a/www/versioninfo.txt
+++ b/www/versioninfo.txt
@@ -1,4 +1,4 @@
-2.4.0
+2.4.1
 https://doktorkraus.de/zaareloaded/downloads/zaaReloaded-$VERSION.exe
-e84d6b542c14220965c61beb9406a5500fe3d6e9d7ee6137e15bb13d337808d6  deploy/releases/zaaReloaded-2.4.0.exe
+b98ec2c5ad39dc4d54c97599f32634f8a41636eb0b0d8bf10c6d1c520e260e8b  deploy/releases/zaaReloaded-2.4.1.exe
 
diff --git a/zaaReloaded2/Defaults/parameters.txt b/zaaReloaded2/Defaults/parameters.txt
index a7b7788..06bec8c 100755
--- a/zaaReloaded2/Defaults/parameters.txt
+++ b/zaaReloaded2/Defaults/parameters.txt
@@ -1,7 +1,9 @@
 # LAURIS-NAME                      "KANONISCHER NAME"   MATERIAL   DEZIMALSTELLEN   "IMMER REFERENZBEREICH"   "BLACKLIST"
 # ===========                      ==================   ========   ==============   =======================   ===========
+"- Multiresistenz"                 Multiresistenz       MSU
 "a1-Microglobulin (SU)"            a1-Microglobulin     SU
 "a1-Microglobulin (SU)/die"        a1-Microglobulin     SU
+"Aerobe Kultur"                    Keim                 MSU
 "AFP  (ECL, Elecsys, Roche)"       AFP                  S          ---              X
 "aktuelles Bicarbonat"             Bic                  BGA
 Albumin                            Alb                  S
@@ -132,6 +134,7 @@ Transferrin                        Transferrin          S
 TSH                                TSH                  S
 "Übergangsepithelien (U)"          Übergangsep.         U
 "Unreife Granulozyten"             Gran                 E
+"Untersuchungsmaterial"            Material             MSU
 "Urobilinogen (U)"                 Urobilinogen         U
 "Vitamin B12"                      B12                  S          ---              X
 # vim: tw=160 et nowrap fo-=t
diff --git a/zaaReloaded2/Demo/Demo.docx b/zaaReloaded2/Demo/Demo.docx
index c54495e..5976508 100755
Binary files a/zaaReloaded2/Demo/Demo.docx and b/zaaReloaded2/Demo/Demo.docx differ
diff --git a/zaaReloaded2/Importer/ClinicImporter/ClinicLine.cs b/zaaReloaded2/Importer/ClinicImporter/ClinicLine.cs
index 3716ce7..5e76ddb 100755
--- a/zaaReloaded2/Importer/ClinicImporter/ClinicLine.cs
+++ b/zaaReloaded2/Importer/ClinicImporter/ClinicLine.cs
@@ -121,7 +121,9 @@ namespace zaaReloaded2.Importer.ClinicImporter
 
         #region Fields
 
-        static readonly Regex _expectedFormat = new Regex(@"\t(?<item>[^:]+:(\t([^\t]+)?){3})");
+        // Microbiology report has different format, gets special treatment
+        // static readonly Regex _expectedFormat = new Regex(@"^\t(?<item>[^:]+:(\t([^\t]+)?){3})|\t(?<item>(- Multiresistenz|Aerobe Kultur|Befundstatus Auftrag|Negatives Kulturergebnis|Untersuchungsmaterial:|Wachstum):(\t([^\t]+)))");
+        static readonly Regex _expectedFormat = new Regex(@"^\t(?<item>[^:]+:{1,2}(\t([^\t]+)?){1,3})");
         Thesaurus.Parameters _parameterDictionary;
         Thesaurus.Units _unitDictionary;
 
diff --git a/zaaReloaded2/LabModel/Material.cs b/zaaReloaded2/LabModel/Material.cs
index fc5f418..3d3e73e 100755
--- a/zaaReloaded2/LabModel/Material.cs
+++ b/zaaReloaded2/LabModel/Material.cs
@@ -43,6 +43,9 @@ namespace zaaReloaded2.LabModel
         [Description("Sammelurin")]
         /// Collected urine
         SU,
+        [Description("Mittelstrahlurin")]
+        /// Collected urine
+        MSU,
     }
 
     /// <summary>
diff --git a/zaaReloaded2/VERSION b/zaaReloaded2/VERSION
index 076dbb3..dea618d 100755
--- a/zaaReloaded2/VERSION
+++ b/zaaReloaded2/VERSION
@@ -1,2 +1,2 @@
-2.4.0
-2.4.0.0
+2.4.1
+2.4.1.0