ASMR

Example: Step _ x _ in Process: Field Placement

Failure Mode

Failure Causes

Failure Effects

Incorrect Isocentre

Planning shift not specified in R&V set-up

Target under-dosed; Dose delivered to incorrect area; recurrent Target under-dosed; Dose delivered to incorrect area; recurrent

Shift specified incorrectly in set-up instructions

Shift specified correctly but made incorrectly Target under-dosed; Dose delivered to incorrect area; once-off Staff omitted to make shift Target under-dosed; Dose delivered to incorrect area; once-off