Relevant answers to your frequent questions...

Lung Scan: Frequently Asked Questions

What is a gallium lung scan?

The test is done by injecting a radioactive substance gallium-67 into one of your veins. The gallium then is picked up by the organs affected by sarcoidosis and other inflammations. Two days after, the body is scanned and pictures are obtained to see the extent and severity of sarcoidosis. The test is not routinely performed in every patient. Discuss this with your doctor.

How likely are you to find lung cancer with my Lung Scan?

Since most of our Lung Scan clients are smokers or former smokers, the rate of abnormalities is higher than the general population. More than 40% reveal early or advanced stage cancers.

Is The CT Lung Cancer Screening Scan Exam Safe?

Our state of the art Spiral CT equipment produces a very low dose of x-ray exposure with negligible adverse effects. With 8-10 seconds of actual exposure, the risks are not much different from the risks one assumes in everyday life such as driving or flying in an airplane.
Our CT scanner uses a very low dose of radiation exposure with negligible adverse effects. With 20 seconds of actual exposure, the risks are not much different from the risks one assumes in everyday life such as driving on I-95 or flying in an airplane.

What are the risks for a Lung Scan?

There are no significant risks associated with a lung scan. Radiation dose received from a lung scan is similar to that of a chest x-ray.

What are the alternatives to a Lung Scan?

A CT scan with injection of contrast agent or a pulmonary angiogram may be done as an alternative or in addition to the lung scan.

How is a Lung Scan performed?

There are two parts to a lung scan. The first part is known as the ventilation scan. For the ventilation scan a mask is placed over your face and you inhale a radioactive aerosol. A scan is then performed with a gamma camera which identifies the distribution of the aerosol in the lungs. The second part of the examination is the perfusion scan. The perfusion scan involves an injection of a radioactive isotope tracer into a vein in the arm using a small needle. ...

What should I do to prepare for my lung scan?

There is no preparation required for a lung scan.
Source: www.hss.edu

How much radiation is used in the screening CT scan for lung cancer?

The CT scan gives a low-dose of radiation. The radiation dosage range is equivalent to 1 to 3 chest x-rays or an estimated exposure of 10mSv of radiation.

Can I get a calcium score/colonoscopy/lung scan without getting an exam?

We offer CT scans for calcium scores, virtual colonoscopy and lung scans at our Memphis clinic. Tennessee law requires that any CT procedure be offered only to our exam patients. Please call the Memphis clinic for more details. 1 2 last>

Do I Need a Referral (Prescription) To Have My CT Lung Cancer Screening Scan Exam?

You may schedule a CT Lung Cancer Screening exam without a referral (prescription). Because this is a new screening procedure, please be aware that this exam is not covered by Medicare or insurance at this time. The results of your exam will be sent to your physician.
You may schedule a CT lung cancer screening exam without a referral (prescription). Because this is a new screening procedure, please be aware that this exam is not covered by Medicare or insurance at this time. Payment must be made at the time of the exam. The results of your exam will be sent to your physician within 24 hrs.

Why has my doctor ordered a Lung Scan?

lung scan is ordered to determine if blood clots in the arteries of the lungs are the cause of chest pain, shortness of breath, or abnormal findings on x-rays or laboratory examinations.

What happens if the Lung CT scan is abnormal?

Once an abnormality is detected, it will be discussed with you and your physician and you may require additional tests, biopsy or observation. Any further testing is usually done at a later time.

How is a CT Lung Screening different from a diagnostic CT Scan of the chest?

Low-Dose Screening CT is designed to supplement or replace routine Chest X-rays. It is specifically designed to screen for pulmonary nodules, and is neither designed nor intended to screen for abnormalities elsewhere in the thorax (i.e.- heart, aorta, lymph nodes, bones). The test is specifically designed to rapidly screen the lungs using the least amount of radiation exposure, to allow detection of pulmonary nodules. No intravenous or oral contrast is used. ...

My weight is 175# and I’m 6’-2ā€. How many millirems would I receive from a heart/lung scan?

We use what is called dose management from GE. The dose changes for different body parts. From: Huntingtown,
Bookmark this page  

Also on SnappyFingers: