Zusammenfassung der Ressource
Michael Colombini -
MRI Case
- People
- Michael Colombini, Patient being MRI scanned, 6 yrs old,
Sedated, did not get removed for supplementary oxygen
- Anesthetist, evidently stressed, unfamiliar with staff on duty, unfamiliar with
MRI unit and had no MRI safety training
- Hospital Staff
- Technician #1 - Received the request for more oxygen as tanks were empty,
had no training on Changing tanks, consulted with Technician #2
- Technician #2 - Had knowledge on changing tanks, instructed
Technician #1 to watch and learn. Both exit control room leaving door open
- UIMA employees
- Nurse, Heard the urgency for Oxygen, responded by grabbing an oxygen
tank from across the hall to MRI suite. Had no official training in MRI safety
- Hospital Staff
- Unclear roles and responsibilities between UIMA and
hospital staff
- Workplace
- Workplace
Factors
- No procedure guidelines to follow
- Absence of safety manuals
onsite
- No security to MRI suite
- Limited staff - Control room
unsupervised
- Poor facility design, oxygen room not visible from
MRI room
- Presence of ferromagnetic canisters on same floor
- Two institutes working together
- Equipment
Design
- Safety Zone not clearly marked - no physical
barrier to MRI entrance
- No warning alarm for depleted oxygen
- Switching tanks were time
consuming
- Back up oxygen not readily available
- Failed piped-in oxygen supply
- Work
environment
- Stress from anaesthetist
- Powerful electromagnet
- Magnetic field "always on"
- Poor visibility from MRI room
- Increased Noise inside oxygen room
- Management
- Job design
- No Management/supervisor on-site
- High change over of staff
- Required to do additional jobs in hospital
- Job description ambiguity
- Information Transfer
- No safety signage
- Poor communication due to unfamiliarity
between the 2 different entities
- Unclear organizational communication chart
- No microphone to communicate from
MRI room to control room
- Unclear responsibilities of staff
between the Hospital and UIMA
- Organisational/system
factors
- Lack of leadership
- Inadequate training on MRI safety for all
staff including non-MRI personnel
- No institutional or regulatory requirement for MRI
training
- Previous accident reports not acted upon
- No procedure for removal of patient in
respiratory distress
- No policies written for oxygen equipment