diff --git a/src/ontology/maxo-edit.owl b/src/ontology/maxo-edit.owl
index 880e62de..1db97f5a 100644
--- a/src/ontology/maxo-edit.owl
+++ b/src/ontology/maxo-edit.owl
@@ -892,6 +892,7 @@ Declaration(Class(<http://purl.obolibrary.org/obo/MAXO_0001390>))
 Declaration(Class(<http://purl.obolibrary.org/obo/MAXO_0001391>))
 Declaration(Class(<http://purl.obolibrary.org/obo/MAXO_0001392>))
 Declaration(Class(<http://purl.obolibrary.org/obo/MAXO_0001395>))
+Declaration(Class(<http://purl.obolibrary.org/obo/MAXO_0001472>))
 Declaration(Class(<http://purl.obolibrary.org/obo/MAXO_0001502>))
 Declaration(Class(<http://purl.obolibrary.org/obo/MAXO_0009003>))
 Declaration(Class(<http://purl.obolibrary.org/obo/MAXO_0009004>))
@@ -10468,7 +10469,7 @@ SubClassOf(<http://purl.obolibrary.org/obo/MAXO_0001392> <http://purl.obolibrary
 AnnotationAssertion(<http://purl.obolibrary.org/obo/IAO_0000115> <http://purl.obolibrary.org/obo/MAXO_0001395> "A procedure that uses radio waves to create heat to destroy tissue.")
 AnnotationAssertion(dce:creator <http://purl.obolibrary.org/obo/MAXO_0001395> <https://orcid.org/0000-0001-7941-2961>)
 AnnotationAssertion(dce:date <http://purl.obolibrary.org/obo/MAXO_0001395> "2023-11-28T20:44:56Z"^^xsd:dateTime)
-AnnotationAssertion(Annotation(<http://www.geneontology.org/formats/oboInOwl#hasSynonymType> _:genid-0682c15f-dc05-4781-8a8d-af53d24956a0) <http://www.geneontology.org/formats/oboInOwl#hasExactSynonym> <http://purl.obolibrary.org/obo/MAXO_0001395> "RFA")
+AnnotationAssertion(Annotation(<http://www.geneontology.org/formats/oboInOwl#hasSynonymType> _:genid2147483648) <http://www.geneontology.org/formats/oboInOwl#hasExactSynonym> <http://purl.obolibrary.org/obo/MAXO_0001395> "RFA")
 AnnotationAssertion(<http://www.geneontology.org/formats/oboInOwl#hasExactSynonym> <http://purl.obolibrary.org/obo/MAXO_0001395> "radiofrequency neurotomy")
 AnnotationAssertion(rdfs:label <http://purl.obolibrary.org/obo/MAXO_0001395> "radiofrequency ablation therapy")
 SubClassOf(<http://purl.obolibrary.org/obo/MAXO_0001395> <http://purl.obolibrary.org/obo/MAXO_0000456>)
@@ -10483,6 +10484,16 @@ SubClassOf(<http://purl.obolibrary.org/obo/MAXO_0001421> <http://purl.obolibrary
 
 SubClassOf(<http://purl.obolibrary.org/obo/MAXO_0001468> <http://purl.obolibrary.org/obo/MAXO_0000993>)
 
+# Class: <http://purl.obolibrary.org/obo/MAXO_0001472> (fundoplication)
+
+AnnotationAssertion(Annotation(<http://www.geneontology.org/formats/oboInOwl#hasDbXref> "NCIT:C91834") <http://purl.obolibrary.org/obo/IAO_0000115> <http://purl.obolibrary.org/obo/MAXO_0001472> "A therapeutic surgical procedure to treat gastroesophageal reflux disease and hiatus hernia. It involves the wrapping of the fundus of the stomach around the lower esophagus to strengthen the lower esophageal sphincter.")
+AnnotationAssertion(dce:creator <http://purl.obolibrary.org/obo/MAXO_0001472> <https://orcid.org/0000-0001-7941-2961>)
+AnnotationAssertion(dce:date <http://purl.obolibrary.org/obo/MAXO_0001472> "2023-11-28T21:09:28Z"^^xsd:dateTime)
+AnnotationAssertion(<http://www.geneontology.org/formats/oboInOwl#hasDbXref> <http://purl.obolibrary.org/obo/MAXO_0001472> "NCIT:C91834")
+AnnotationAssertion(<http://www.geneontology.org/formats/oboInOwl#hasExactSynonym> <http://purl.obolibrary.org/obo/MAXO_0001472> "Nissen fundoplication")
+AnnotationAssertion(rdfs:label <http://purl.obolibrary.org/obo/MAXO_0001472> "fundoplication")
+SubClassOf(<http://purl.obolibrary.org/obo/MAXO_0001472> <http://purl.obolibrary.org/obo/MAXO_0001503>)
+
 # Class: <http://purl.obolibrary.org/obo/MAXO_0001487> (interferon-gamma therapy)
 
 AnnotationAssertion(dce:date <http://purl.obolibrary.org/obo/MAXO_0001487> "2023-04-11T12:00:00Z")
@@ -11919,5 +11930,5 @@ AnnotationAssertion(dcterms:creator <http://purl.obolibrary.org/obo/MAXO_0035122
 AnnotationAssertion(dce:date <http://purl.obolibrary.org/obo/MAXO_0035123> "2023-04-11T12:00:00Z")
 AnnotationAssertion(dcterms:contributor <http://purl.obolibrary.org/obo/MAXO_0035123> <https://orcid.org/0000-0002-0736-9199>)
 AnnotationAssertion(dcterms:creator <http://purl.obolibrary.org/obo/MAXO_0035123> <https://orcid.org/0000-0001-7941-2961>)
-AnnotationAssertion(<http://purl.obolibrary.org/obo/maxo#ABBREVIATION> _:genid-0682c15f-dc05-4781-8a8d-af53d24956a0 "")
+AnnotationAssertion(<http://purl.obolibrary.org/obo/maxo#ABBREVIATION> _:genid2147483648 "")
 )
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