CT Scan
   
 
 

Twin Multi Slice CT Imaging System

Provides:

• Superior Image Quality
• Expanded Exam Selection
• Low Dose Radiation Exposure
• Fast Scan Times
• 3D Imaging
• Single Breath Hold Studies

What is a CT scan?

CT stands for computerized tomography, which refers to the way, which the exam is performed. In actuality, a CT scan is an x-ray procedure enhanced by a computer. This results in a three dimensional view, referred to as a “slice”, of a particular part of your body.

During a routine x-ray, dense tissue can block other areas creating an x-ray that is not very clear. The CT scan is able to put together the different “slices” and create a three dimensional view, clearly showing both bone and tissue.

Computerized Tomography

In a rotating carriage, an x-ray beam scans a narrow cross section of the body. Many scans of the same area (up to 180 degrees of them at one degree apart) are taken at different angles. Images are collected by a detector array, displayed on a monitor and photographed for later use, after a computer has reconstructed the image. The images are sent to a PACS system where they can be put on disk or film.

What will the exam be like?

You will meet your CT technologist whose primary concern is your care and well-being. This technologist has completed a rigorous course of education and training, and works under close supervision of the radiologist to assure the most accurate results from your examination.

Prior to the start of your CT exam the technologist will explain the procedure to you. This is done for two reasons: to solicit your cooperation, and to put your mind at ease as to what is taking place. It is in your best interest to follow these instructions for the desired results.

Then, you will be moved into the scanner, which is a small, air-conditioned chamber. The technologist will have you in full view at all times and be in constant communication via two-way microphones. During this brief time, you will hear humming of the equipment as it produces the images. You may also feel slight movement of the table as it prepares for the next scan.

A contrast media may be required. This is usually given by mouth or by injection. If an injection is given it is normal to feel a warm sensation as the I V contrast makes its way through your body. This substance is given to highlight various parts of your body and is eliminated in a day or two.

How long does the exam take?

The exam usually takes from 30 to 60 minutes. This allows for preparation as well as time for the computer to generate the image. Actual exposure time is minimal. Time may vary significantly depending on the nature of the study and other factors.

How will I obtain my results?

The radiologist will read the results of your exam and a report will be faxed over to your referring physician. It is important that you contact your referring physician to discuss the results of the exam.

It is important to:

Tell you doctor or technologist if you are:
• Pregnant or think you may be.
• Allergic to iodine or other materials.
• Undergoing radiation therapy.
• Have asthma.

You should also:
• Wear comfortable clothing.
• Avoid wearing jewelry and eye make up.
• Metallic objects may interfere with the accuracy of the film image.
• Be sure to ask any questions relating to your examination.

Pre-exam instructions:

For Abdomen and Pelvis exams, nothing ingested orally (no food, water, etc) from 12 AM the night prior to your exam. You may, however, take medication with a small amount of water.

In any exam using contrast, we need blood work from the patient. This should be done within three months of the exam. Please obtain your Bun and Creatinine blood levels from your physician. The blood work results should be faxed to the office at (914) 674-0772, prior to your exam. Also, in any exam using contrast the patient must fast (no food or drink) for 4-6 hours prior to the exam.

If you are a diabetic who is using glucophage it is important that you take your glucophage medicine 24 hours prior to the CT Scan and 72 hours after the CT Scan has been taken. Please consult with you referring physician prior to the date of your exam.

 
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933 Saw Mill River Road | Ardsley, NY 10502 | Phone: 914.693.4900 | Fax: 914.674.0772

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