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Patient And Medical Records

First the use of patient data in a hospital is considered in general. The different handling of alpha-numeric data on one hand and images on the other hand is discussed. This leads to a comparison of the concepts integrated HIS and PACS. 
 
The present situation as to HIS realization is described and some lessons to be learned for PACS development are identified. 
 
The need for a relation between HIS and PACS is emphasized and some remarks are made on the realization of a connection.