

St. Vincent’s Hospital, U.S.A. (2005)
Present
Present
Present
TPS
Actual fluence
DRR
MLC
First save attempt
User
Save all...
Completed treatment
planning
Save changes before
application aborts?
Database
Ok/committed Failed
Second save
attempt
Transaction locked
Software
freezes
Manual abort
Roll-back
Review of plan on
another workstation
Present
Missing
Missing
Yes
Missing
Missing
Missing
Actual fluence
DRR
MLC
Present
Partial
Missing
Present
Partial
Missing
Present
Missing
Missing
Returning database to last valid state
Transactions in sequential order