11+ Alternative Flows In Use Case Diagram. Looking at cockburn's book, i see that there is always only one alternate flow section in each use case. The modeling goals you describe are.
You can put if user does x implying the next state won't occur until the condition is true. The modeling goals you describe are. If user successfully adds the diagnosis use case begins again.
I wrote user stories, use case diagram, use case narrative or project specification by following ieee standard also against requirement.
11+ Alternative Flows In Use Case Diagram. A data flow diagram describes how information is shared (routed) through the various elements of your system. Decisions and guard conditions allow you to show alternative threads in the workflow of a business use case. Defining and organizing functional requirements in a system. We created a simple use case diagram of a content management system similar to ict.social.