How you did it last time.
Operandi is a surgeon's own logbook for the operations you rarely do. Note the drill, the screw diameter, the cerclage and what you would change. Next time you log the same procedure, the last one is already there.
Logging an operation
Name the procedure
It is the only field you have to fill in. The rest can wait.
See the last one
If you have done it before, your previous operation appears, with the hardware you used and what you meant to change.
Keep what worked
Copy its details with one tap, change what differs, and save.
Your notes are visible only to you. There is no field for a patient's name, personal identity number or record number.