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DESCRIPTION AND ACTIVITY DIAGRAM OF A SYSTEM
Typology: Lecture notes
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This is a system that maintains information about patients suffering from mental health problems and the treatments they receive.
Most mental health patients do not require dedicated hospital treatment but need to attend specialist clinics regularly where they can meet a doctor who has detailed knowledge of their problems. To make it easy for the patients to attend, these clinics are not just run in hospitals but are also run at local medical practices, and community centres.
The Mental Health Care-Patient Management System (MHC-PMS) is a system intended for use at the various mental clinics. It make use of a centralised database of patients information but has also been designed to run on a PC, so that it may be accessed and used from sites that do not have secure network connectivity. When the local systems have secure network access, users use patient information in the database but they can download and use local copies of patient records when they are disconnected. The system is not a complete medical records system so does not maintain information about other medical conditions. However, it may interact and exchange data with other clinical systems.
The figure below illustrates the organisation of the MHC-PMS.
The system generate management information that allows health service managers to assess performance against local and government targets and also provides medical staff with timely and accurate information to support the treatment of patient. The nature of mental health problems is such that patients are often disorganised and hence may;
In addition to above issues, patients may regularly change their address or may be homeless on a long-term or short-term basis. Also where patients are dangerous, they may need to be ‘ sectioned’ (i.e. confined to a secure hospital for treatment and observation).
The system is used by clinical staff such as doctors, nurses, and health visitors (i.e. nurses who visit people at home to check on their treatment) and non-medical staff such as receptionists who book appointments, medical records staff who maintains patient’s records and administrative staff who generates reports.
The system is used to record information about patients, such as the following;
In addition, reports are generated at regular intervals for medical staff and health authority managers. For example, a typical report for medical staff may focus on information about individual patients, whereas management reports may be generally concerned with hospital/ clinic conditions, costs of treatments, etc.