NDUNG?U JEFFERSON MARIRATo create context and top-level data flow diagrams (DFDs) for the Kenyatta University Teaching, Research, and Referral Hospital, let’s outline their purpose and components first.
Context Diagram
Purpose: A context diagram provides a high-level view of the system and its interactions with external entities. It identifies the system's boundaries and shows how data flows between the system and external actors.
Components:
- System: Kenyatta University Teaching, Research, and Referral Hospital
-
External Entities:
- Patients
- Healthcare Providers
- Insurance Companies
- Regulatory Bodies
Diagram:
[Patients] ---> (Kenyatta University Teaching, Research, and Referral Hospital) <--- [Healthcare Providers]
^ |
| |
[Insurance Companies] |
| |
v v
[Regulatory Bodies]
Top-Level Data Flow Diagram
Purpose: The top-level DFD provides a more detailed view of the system, showing the main processes and data stores. It illustrates how data moves within the system.
Components:
-
Processes:
- Patient Registration
- Appointment Scheduling
- Patient Care Management
- Billing and Insurance Processing
- Reporting and Compliance
-
Data Stores:
- Patient Records
- Appointment Logs
- Billing Information
- Compliance Reports
Diagram:
+------------------+
| Patients |
+------------------+
|
v
+------------------+
| 1. Patient |
| Registration |
+------------------+
|
v
+------------------+
| 2. Appointment |
| Scheduling |
+------------------+
|
v
+------------------+
| 3. Patient Care |
| Management |
+------------------+
|
v
+------------------+
| 4. Billing and |
| Insurance |
| Processing |
+------------------+
|
v
+------------------+
| 5. Reporting and |
| Compliance |
+------------------+
|
v
+------------------+
| Data Stores |
+------------------+
| Patient Records |
| Appointment Logs |
| Billing Info |
| Compliance Reports |
+------------------+
Summary
- Context Diagram: Illustrates the hospital's interactions with external entities.
- Top-Level DFD: Breaks down the internal processes and data flows within the hospital's system.
These diagrams help visualize how data moves through the hospital's operations, enhancing understanding and communication among stakeholders.
