Unit 10 Quiz Flashcards
Patient & __________ is the most effective way to avoid potential safety hazards to patients.
Safety education
What is the primary safety concern related to ferromagnetic objects in the MRI environment?
Projectile effect
Although _____________ does not seem to be a safety issue, it is a condition that commonly affects patients & MR operators should appreciate.
Claustrophobia
The “four zones” concept in MRI safety refers to
Different areas in the hospital or imaging center
In MRI safety, the term “acoustic noise” refers to:
The noise produced by the gradient coils
To minimize the risk of burns during an MRI scan, it is essential to:
Limit the scan time and power deposition
The “MR Conditional” designation for medical devices means that they are:
Safe under certain conditions specified by the manufacturer
In MRI safety, the static magnetic field in the MRI suite is measured in:
Tesla (T)
The term “cryogen venting” in MRI safety refers to the controlled release of:
Cryogenic gases
What safety precaution is essential when using contrast agents containing gadolinium?
Monitor the patient for nephrotoxic effects
What is the primary concern regarding metallic implants or devices in the MRI environment?
Induction of electric currents / heating
The “5 Gauss Line” is a safety guideline related to:
Magnetic field strength
In MRI safety, the term “quenching” refers to:
The release of cryogenic gases in case of an emergency
In the context of MRI safety, what does “SAR” stand for?
Specific Absorption Rate
What is the purpose of an MRI-compatible patient monitoring system during scanning?
To monitor vital signs and patient conditions
