MRI Flashcards

1
Q

MRI’S ARE PREFORMED BY…

A

A TECHNOLOGIST

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2
Q

ARRIVAL TIME FOR A MRI IS…

A

15-20 MINUTES PRIOR

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3
Q

THE MAGNET STRENGTH FOR A CLOSED MRI IS…

A

1.5 T

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4
Q

THE MAGNET STRENGTH FOR A OPEN MRI IS..

A

0.2

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5
Q

MRI’S THAT CAN BE DONE IN A OPEN MRI UNIT INCLUDE…

A

BRAIN- IAC PITUITARY, ORBITS
SPINE-LUMBAR, SACRUM, CERVICAL, THORACIC,SI JOINT, COCCYX
EXTREMITIES- KNEE SHOLDER

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6
Q

DOES POM OFFER SEDATIVES..

A

NO

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7
Q

FOR MULTIPLE MRI’S THE MAX NUMBER IN ONE DAY IS 3 BECAUSE..

A

SOME PTS CANT LAY STILL THAT LONG

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8
Q

TO OFFER TRANSPORTATION…

A

MUST BE PIP, WEEKDAYS ONLY, MRI’S CT’S OR 3 LOWER MODALITIES

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9
Q

MRI’S W/O CONTRAST TAKE…

A

20-30 MINUTES

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10
Q

MRI’S W CONTRAST TAKE…

A

45 MINS-1 HOUR

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11
Q

MRIS W/O CONTRAST THAT CAN TAKE 1 HOUR INCLUDE…

A

BRAIN- PITUITARY, IAC, ORBITS

EXTREMITIES UPPER AND LOWER- ANKLE, FOOT, WRIST, KNEE, SHOULDERS

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12
Q

PRE-SCREENING MRI W/O CONTRAST…

A

ANY HISTORY OF SURGERY?
ANY MENTAL RODS, PLATES, SCREWS, PINS, IN THE BODY?
ANY METAL IMPLANTED IN THE BODY- CARDIAC PACE MAKER OR DEFIBRILLATOR OR ANEURYSM CLIP ?
ANY POSSIBILITY OF PREGNANCY?

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13
Q

IF A PT HAS A CARDIAC PACE MAKER OR DEFIBRILLATOR OR ANEURYSM CLIP CAN A MRI BE DONE? IF NOT WHAT STEPS SHOULD BE TAKEN…

A

CANNOT HAVE MRI, CALL REFERRING DOCTOR TO RECOMMEND CT

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14
Q

IF A PT HAS A STENT WHAT PRECAUTIONS SHOULD BE TAKEN..

A

PT NEEDS TO BRING STENT CARD

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15
Q

WHEN SCREENING FOR METALS IN THE BODY, WHAT TYPE ARE WE LOOKING FOR…

A

MENTAL RODS, PLATES, SCREWS, PINS, CARDIAC PACE MAKER OR DEFIBRILLATOR OR ANEURYSM CLIP , ONLY SAFE METAL IS TITANIUM!

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16
Q

WHEN SCREENING FOR PREGNANCY, WHAT PRECAUTIONS ARE TAKEN….

A

NEGATIVE PREGO TEST

17
Q

WHEN SCREENING FOR A MRI AT WHAT AGE ARE ADDITIONAL PRECAUTIONS REQUIRED?

A

55+

BORN IN 1961 OR BEFORE

18
Q

WHAT SCREENING QUESTIONS ARE IMPORTANT FOR A MRI W CONTRAST?

A
HOW OLD ARE YOU?
ARE YOU DIABETIC?
ANY KIDNEY PROBLEMS? DIALYSIS, ONE KIDNEY
ANY HISTORY OF SURGERY?
ANY POSSIBILITY OF PREGNANCY?
19
Q

IF LAB WORK IS REQUIRED WITH IN HOW MANY DAYS SHOULD THE LAB WORK BE COMPLETED?

A

30 DAYS

20
Q

IF THE RESULTS ARE OUT OF RANGE WHAT PRECAUTIONS ARE TAKEN ?

A

CLINICAL DIRECTOR REVIEWS LEVELS AND DECIDES

21
Q

IF LABS EXPIRED WITH IN A WEEK OF EXAM WHAT PRECAUTIONS ARE TAKEN?

A

CALL CLINICAL DIRECTOR, HE WILL DECIDE

DOUGLAS HORNSBY

22
Q

WHY IS IT IMPORTANT TO HAVE CURRENT LABS FOR PT NEEDING MRI W CONTRAST?

A

TO CHECK KIDNEY LEVELS BEFORE INJECTING ( CAN THE KIDNEYS BREAK DOWN/ PROCESS THE CONTRAST AGENT??)

23
Q

FOR LABS THE RANGE REQUIRED IS…

A

BUN- .25 OR LOWER
CREATININE - 1.5 OR LOWER
GFR- 60 OR HIGHER

24
Q

IF A PT IS DIABETIC CAN THEY CONTINUE TO TAKE THEIR INSULIN OR ORAL MEDICATION?

A

YES! CAN CONTINUE MEDICATION

25
Q

IF PT IS DIABETIC AND UNDER 55 DO THEY NEED LABS?

A

YES

26
Q

IF PT HAS HISTORY OF CANCER AND YOUNGER THAN 55 ARE LABS REQUIRED?

A

YES

27
Q

IF PT HAS A HISTORY OF HIGH BLOOD PRESSURE CAN THEY CONTINUE THEIR MEDICATION?

A

YES

28
Q

IF A PT HAS HIGH BLOOD PRESSURE AND YOUNGER THAN 55 DO THEY NEED LABS?

A

YES

29
Q

MRI’S OF THE ABDOMEN AND PELVIS REQUIRE…

A

FASTING 4-6 HOURS BEFORE EXAM