Carry the useful history forward.
Plan the transition of patient, clinical and operational records with clear ownership and reconciliation.
Explore the story
An implementation perspective: use this to shape discovery, requirements and a demonstrated delivery scope.
Decide what the new team needs to know
Migration is not simply moving every field from one database to another. The hospital needs to decide which history supports ongoing care and operations, which records remain accessible in an archive and which data needs correction before use.
Start with an inventory of source systems, formats and ownership. Patient identities, active care plans, current balances and stock positions have different requirements from historical attachments. The proposed scope should make those differences explicit. Medrella's implementation planning should prioritise continuity and traceability over a headline promise to import everything.

Understand the source before mapping it
A field name can hide several meanings. An old status might describe a billing state in one department and a clinical state in another.
Service codes may have changed over time, and the same patient may appear under several identifiers. Review representative records with the people who understand the source system. Document how values will be mapped and which cases need human review. Keep the original context available where a transformation could otherwise obscure meaning. A successful import should not create the appearance of structured clinical certainty from ambiguous historical data.

Reconcile what matters
Validation should compare more than the number of rows transferred.
Check patient matching, dates, units, author information, attachments and relationships between records. Financial and inventory data need their own reconciliations with the responsible teams. Use samples that include corrections, incomplete records and unusual characters. Record the items that could not be migrated and explain the alternative access route. A rejected record is easier to manage when it is visible than when it is silently omitted. The hospital should approve the evidence for each important data category before the transition is accepted.

Plan the transition window
The cutover plan needs to explain what happens to work created while migration is underway. Decide when the source stops accepting changes, how late updates are captured and how staff access required history during the transition.
Rehearse the process using a representative copy with appropriate protection. Agree the rollback conditions and the people authorised to make the decision. Keep operational communication simple: staff need to know where to record new work and where to look for history. A technically correct migration can still disrupt care if those instructions are unclear.

Retain a usable account of the move
After launch, the team should be able to explain where a migrated record came from and how it was transformed. Preserve the mapping decisions, validation results and unresolved items in an accessible handover.
Archive and retention arrangements need to reflect the hospital's obligations and access requirements. Do not assume that a successful import removes the need to retain the source safely. The discovery session should identify source access, data quality and the hospital reviewers early, allowing migration effort to be estimated from evidence rather than a broad assurance about compatibility.

What would more time
for care make possible?
Let's explore it together
