> The EHR is rather a unique document and a layered approach is necessary as > old data must never be altered - may not necessarily be accessible but must > never be altered. Errors can be corrected but the error must remain totally > accessible in the manner it was presented to the clinician when it was > relied upon - eg clinical results, medications. That is not feasible as it would amount to taking physical pictures of the screen as it looked when displayed. And even this would only prove what the user *might have seen had she tried* - certainly not what she *saw*.
Karsten -- GPG key ID E4071346 @ wwwkeys.pgp.net E167 67FD A291 2BEA 73BD 4537 78B9 A9F9 E407 1346 - If you have any questions about using this list, please send a message to d.lloyd at openehr.org
