多模态过滤

IRaCIS.Core.Application/Service/Visit/PatientService.cs

@@ -3227,6 +3227,11 @@ namespace IRaCIS.Application.Services
                     result = result.Where(t => t.IsStudyExist == false).ToList();
                 }
 
+                //查询的时候不支持多模态的可以去重一下，支持多模态的本身处理了分组过滤也不影响
+
+                result = result.GroupBy(t => t.StudyInstanceUID).Select(g => g.First()).ToList();
+
+
             }