Following are the general preparation requirements for imaging studies performed at Diagnostic Imaging Associates locations. If you do not see your study listed below, no preparation is required. Because preparations may change before the Web site is updated, it is best to confirm the necessary preparation for your study BEFORE your appointment time.

COMPUTED TOMOGRAPHY (CT)

Area of the Body

Preparation

Abdomen or Pelvis

No solid food 4 hours before study. Clear liquids and medication permitted.

Brain/Head

 

Preparation is required only for studies  that involve contrast. No solid food 4 hours before study. Clear liquids and medication permitted.

Chest (thorax)

Preparation is required only for studies that involve contrast. No solid food 4 hours before study. Clear liquids and medication permitted. Please bring previous x-rays.

Heart. Coronary CTA Prior to the Study
Patient should not consume any form of
  caffeine 12-hours prior to the study.

Patient should not eat solid foods 4-
  hours prior to the study.

Patient is asked to drink two 8-ounce
  glasses of water 1-hour prior to study.

Patient should continue taking all
  prescribed medications.  There is no
  need to alter typical medication routine.
Patient should take 50-100 mg. of
  Metoprolol (Lopressor)* orally 1-hour
  prior to the study (to be provided by
  patient's Primary Care Physician).   
  This is a beta-blocker used to ensure
  the patient's heart-rate reaches an ideal
  60-bpm or less.  THE PATIENT
  SHOULD NOT TAKE THE BETA-
  BLOCKER UNTIL ARRIVING FOR THE
  STUDY - PLEASE ARRIVE ONE
  HOUR BEFORE STUDY BEGINS. 
*At the discretion of patients referring physician.

During the Study
Patient will have contrast (x-ray) dye for
  this study. A needle will be placed in
  the left arm, around the elbow area.

Patient will have a 4-lead EKG attached
  to monitor his/her heart rate.

Patient may be given oxygen via nasal
  canula (oxygen tube under his/her
  nose), to help with his/her “breath-hold”
  during the study.  This is dependent
  upon the length required for patient's
  breath-hold.

Patient will receive one squirt of
  nitroglyceine during his/her exam (under
  the tongue).**
**Unless contraindicated.
                             
Following
the Study
Patient is advised to eat and drink
  plenty of fluids after the study.

Internal auditory canal

No solid food 4 hours before study. Clear liquids and medication permitted.

Lumbar

If you have had prior surgery, no solid food 4 hours before study. Clear liquids and medication permitted.

Soft Tissue Neck

Preparation is required only for studies that involve contrast. No solid food 4 hours before study. Clear liquids and medication permitted.

Orbits

Preparation is required only for studies that involve contrast. No solid food 4 hours before study. Clear liquids and medication permitted.

Pelvis

No solid food 6 hours before study. Clear liquids and medication permitted.

Upper or Lower Extremity

Preparation is required only for studies that involve contrast. No solid food 4 hours before study. Clear liquids and medication permitted.

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FLUOROSCOPY

Study

Preparation

Air contrast barium enema

Fleet #3 preparation kit and no eating or drinking except for clear liquids 24 hours before the procedure.

Esophagogram/Barium swallow

No food, drink, or chewing gum after midnight .

Gallbladder series/Oral cholecystogram

Follow instructions in prep kit. No food, drink, smoking, or chewing gum after midnight .

Intravenous Pyelogram (IVP)

Pick up 24-hour prep kit from our office two days in advance.

Upper GI (with and without contrast)

No food, drink, smoking, or chewing gum after midnight .

Small Bowel

No food, drink, smoking, or chewing gum after midnight .

Arthrogram

Previous films required.

 

Venogram

No food or drink 6 hours before study.

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MAMMOGRAPHY

No deodorant, perfume, or powder may be worn on the breast or underarm area.

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MRI

No preparation is required for MRI studies EXCEPT for MR Cholangiogram/MRCP which requires no eating, drinking, smoking, or chewing 6 hours before the study.

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NUCLEAR MEDICINE

Study

Preparation

Adenosine Cardiolyte

No caffeine after noon the day before study. No food or drink after midnight . Wear comfortable clothing.

Adenosine thallium

No caffeine after noon the day before study. No food or drink after midnight . Wear comfortable clothing.

Total body bone scan

No food or drink after midnight .

Gastric emptying

No pain medication 48 hours before the study. No food, drink, or medications after midnight . (Consult your physician before discontinuing medication.)

HIDA scan

No food, drink, smoking, or chewing after midnight .

 

HIDA scan with CCK

No pain medication 48 hours before the study. No food, drink, or medications after midnight . (Consult your physician before discontinuing medication.)

 

Thyroid scan

No thyroid medication 2 weeks before study.

Lung scan (V/Q)

Must provide a current chest x-ray 24 hours before study.

Meckels

No food or drink after midnight .



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ULTRASOUND

Study

Preparation

Abdomen complete (includes aorta, kidneys, pancreas, spleen)

Nothing by mouth after midnight with nonfat dinner the night before study. If scheduled for afternoon, clear liquid breakfast, then nothing by mouth for 6 to 8 hours. Allergy medication may be taken.

Abdomen limited (gallbladder, RUQ)

Nothing by mouth after midnight with nonfat dinner the night before study. If scheduled for afternoon, clear liquid breakfast, then nothing by mouth for 6 to 8 hours. Allergy medication may be taken.

Bladder/Pelvis

Void, then drink 32 to 36 oz of water beginning 90 minutes before the study and consumed in the first 40 minutes of this time frame. Do not void again before test.

Abdominal Aorta

Nothing by mouth after midnight following nonfat dinner the night before. If scheduled in afternoon, nothing by mouth 6 to 8 hours prior to study.

Arterial Inflow–Bilateral

Nothing by mouth after midnight following nonfat dinner the night before. If scheduled in afternoon, nothing by mouth 6 to 8 hours prior to study.

Breast/Breast Aspiration

Previous mammography films required.

Prostate

Arrive 30 minutes before appointment for enema.

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VIRTUAL CHECK-UP

Study

Preparation

Cardiac scoring
    Coronary CTA (click for more info)

 

No caffeine or smoking 4 hours before study.

Full body scanning

No caffeine or smoking 4 hours before study.

Lung Screening

No preparation.
 

Virtual Colonoscopy

Patients should pick-up a preparation kit from our office 2 days before their appointment.  Although technology is moving toward digital tagging and removal of fecal matter within the colon, it is currently necessary to have a clean bowel for your virtual colonoscopy. A Fleet Prep Kit #1 containing oral laxatives, a suppository, and instructions for a 48-hour diet regimen will be given to you prior to your examination. It is essential that the instructions in the kit be followed exactly. Stray fecal matter or fluid within the colon could be falsely identified as a polyp or cancer. If the bowel is not sufficiently clean, your virtual colonoscopy will have to be rescheduled. 

Additionally, you may be directed to include Tagitol-V™ with your preparation regimen.  Click here to learn more.

 

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