JC MRI Staff Questions Flashcards
How do we handle patients who are claustrophobic, anxious, or are in emotional distress?
Reassure patient, Explain MRI procedure thoroughly and let them know you will be close by and in constant communication with them VIA call bell, visual supervision, and intercom. Offer eye mask
What is our process for urgent or emergent care in MRI? ie. code blue in scan room
patient to be removed from zone IV (scan room) for all emergency care. No code blue or emergency equipment in zone IV
How do we handle patients with medical implants or devices, or embedded metal?
Patients are screened in writing with MRI questionnaire and then verbally by a technologist. All implants are researched by an MRI technologist for MRI clearance. Safety committee and or radiologist is available for review or clarification as needed.
How do we protect our patients from acoustic noise in MRI?
We provide ear plugs and a headset.
What is our process for restricting access to zone III and IV?
Non MRI personnel must be clear by MRI staff and review and sign log book
What MRI safety near misses has CCHS had? What did we do to prevent them from happening again?
Incident with student bringing a hemostat into MRI scan room. New student sign-in procedure was established at all sites. Personal belonging lockers were installed at all sites.
How would you prevent thermal injury to the patient?
Monitor SAR, avoid skin contact with bore (sponges), patient avoids crossing arms and legs, no loops in coil cables
When would you quench the magnet?
Only when there is imminent danger to patient, staff member or visitor
What are the risks if you quench the magnet?
Uncontrolled release of cryogen. If venting system fails, there is danger of asphyxiation, ear drum rupture and/or frostbite. Also risk of damage to room or equiptment
How often are the acquisition monitors tested
Annually
Does staff perform quality control on the scanners? If so what? How often?
Weekly. ACR phantom testing and evaluation
What would you do if the quality control tests were out of range?
Repeat test. If still out of range call clinical engineering and supervisor
How often are scanners inspected by the physicist?
Anually
How often is preventative maintenance performed on the scanner?
Siemens: quarterly. Philips: semi-annually
Where is your contrast stored? Is it locked?
In cabinet and yes it is locked