Tag Archives: CT Scan

A ‘computerized tomography’ (CT) or ‘computerized axial tomography’ (CAT) scan uses a computer that takes data from several X-ray images of structures inside a human’s or animal’s body and converts them into pictures on a monitor.

CDI Miami | Tuesday September 16, 2014

9 million US Smokers Should Get a Yearly Lung Screening

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Screening means testing for a disease when there are no symptoms or history of that disease. Doctors recommend a screening test to find a disease early, when treatment may work better.

The only recommended screening test for lung cancer is low-dose computed tomography (also called a low-dose CT scan, or LDCT). In this test, an X-ray machine scans the body and uses low doses of radiation to make detailed pictures of the lungs.

Who should be screened?

  • • Have a history of heavy smoking, or
  • • Smoke now or have quit within the past 15 years, or
  • • Are between 55 and 80 years old.

Heavy smokers who are at least 55 should have an annual CT scan to check for lung cancer, a government panel says. The recommendation, which could apply to about nine million Americans, would mean Medicare and many health insurance companies must start providing the test for free to patients.

 

The screening test, which costs $250-$300, may prevent as many as 20 percent of future deaths from lung cancer, the U.S. Preventive Services Task Force (USPSTF) says in its recommendations, explained in a separate report published in the Annals of Internal Medicine. Other experts note that in real-world practice, the actual numbers may be much lower.

Click here to read the full article

CDI Miami | Tuesday June 24, 2014

Ultrasound vs. CT Scans

Ultrasound and CT Scan (Computed Tomography) are two of the most widely used medical imaging techniques. The techniques use different principles to generate an image for diagnostic purposes.

For diagnosing head and neck ailments, tests that use radiation are always less desirable than those that don’t. CT uses significant radiation and MRI a lower amount, but ultrasound is a non-invasive, non-radiating technique. It does not require injection of radioactive contrast material and has no side effects. Two issues associated with CT scans are the frequent repetition of scans – increasing radiation exposure, and the high cost of the CT scan compared to the ultrasound. While the ultrasound take more time and are usually not used for bony structures. Instead they are used for internal organs of the body.

A major advantage of CT is that it is able to image bone, soft tissue and blood vessels all at the same time, as well as provide good details about bony structures. Recent studies confirm that ultrasound imaging can contribute to accurate diagnosis and patient safety while reducing the costs of healthcare at the same time.

Although ultrasound is not the investigation of choice for every neck pathology, it is adequate for diagnosis and assessment of treatment options for most of these conditions. Ultrasound can not only locate a lesion, it can provide information about its size, consistency, and relation to other organs, as well as other features.

The basic principle and advantage behind a CT scan relies on the reconstruction of a 3D image of an organ, by a computer, after acquiring multiple X-ray images of it. These images are obtained by passing multiple beams of X-rays through the region of interest at different angles.

CDI, the Center For Diagnostic Imaging in Miami, offers Ultrasound and CT Scan options at their various locations: Aventura, North Miami beach and South Dade.

Please call 1 (800) 371.0002 or visit http://www.cdimiami.com/

CDI Miami | Monday March 31, 2014

The Role of CT Scans in Diagnostic Imaging

A computed tomography scan—otherwise known as a CT scan—combines a series of X-ray images taken from many different angles and computer processing to create cross-sectional images of the bones and soft tissues inside a body. The resulting image can be compared to a slice of bread. Each slice can be viewed individually from the whole “loaf” to get a better visualization of the body. CT scan images can provide much more information than plain X-rays. Continue reading

CDI Miami | Monday March 3, 2014

Osteoporosis Assessment and Prevention

Osteoporosis is a common problem that causes bones to become abnormally thin, weakened, and easily fractured. Fortunately, preventative treatments are available that can help to maintain or increase bone density. For those already affected by osteoporosis, prompt diagnosis of bone loss and assessment of fracture risk are essential because therapies are available that can slow further loss of bone or increase bone density.

Bone is a living tissue, comprised mainly of calcium and protein. Healthy bone is always being remodeled; that is, small amounts are being absorbed into the body and small amounts are being replaced. If more bone calcium is absorbed than is replaced, the density or the mass of the bone is reduced. The bone becomes progressively weaker, increasing the risk that it may break.

Although bone loss will occur in all persons as they age, the rate of progression and the effects bone loss has on the body can be modified with proper early diagnosis and treatment. The professionals at the Center for Diagnostic Imaging and the Comprehensive Breast Care Centers are expanding their solutions to address the continuum of skeletal health care, by offering more options in skeletal health imaging. By using MRI scan, CTA scan, and PET CT scans, the Miami Center for Diagnostic Imaging is raising its standards in osteoporosis assessment.

There are also certain at-home measures that can be taken to prevent osteoporosis. No one is ever too young or too old to begin improving bone health. There are three factors that are essential for keeping bones healthy throughout life: adequate amounts of calcium, adequate amounts of vitamin D, and regular exercise.

Men and women between the ages of 18 and 50 need around one thousand milligrams of calcium per day. Men and women over the age of 50 need around 1,200 milligrams. Low-fat and skim milk, non-fat yogurt, and reduced-fat cheeses are healthy sources of the calcium needed to build strong bones. Fish products, canned sardines, and salmon, eaten with their bones, are also calcium-rich. Soy products help to maintain bone density. And leafy green vegetables, like kale, bok choy, and broccoli, not only have calcium, but also have the potassium and vitamin K needed to block calcium loss from bones.

Don’t overdo protein. High protein intake can raise the bodily excretion of calcium. Around 50 grams of protein should be the daily limit for women; and around 63 grams for men. Also, try to limit caffeine intake to the equivalent of no more than three cups of coffee a day, since caffeine also causes the body to excrete calcium more readily.

Vitamin D is a necessary ingredient the body uses to absorb calcium. Vitamin D is most easily acquired through sunlight, but certain food products, like fortified milk products; have the vitamin D needed for proper calcium absorption. Fish with lots of oils in them, such as mackerel, are also rich in vitamin D. For those who cannot get enough calcium or vitamin D in the daily diet, supplements are a good idea.

Exercise is important because it can help build strong bones and slow down bone loss. Weight-bearing exercises, such as walking, jogging, stair climbing, dancing, or weight lifting, keep bones healthy by working the muscles and bones against gravity.

The bones and joints provide stability and mobility, the freedom to move, and the strength to perform. Just like the rest of the body, they should be taken care of daily. The trained professionals at the Center for Diagnostic Imaging and the Comprehensive Breast Care Centers use the most advanced tools to provide patients with the very best chances of detecting and assessing osteoporosis.

CDI Miami | Friday November 22, 2013

What Is a CT Scan?

 

What do we understand by CT/CAT screening test?

 

CT scans also termed as computer tomography, is an imaging test that involves taking the circular images of the body and then produces what a picture on the computer that looks like a slice through the body.

 

Now if we try to understand what a CAT scan is and how it is different from a CT scan then, a CAT scan stands for computer axial tomography which is an exactly similar to a CT scan. The images that are acquired through a CT/ CAT scan are taken in a special plane that is axial plane which gave CT scan another name i.e. CAT scans. In other words we can say that CAT scan involves taking of images axially and tomography means slices of the body.

 

Let us take a clear look at the complete procedure, preparation and the benefits of the CT scan.

 

How the physician conducts the test?

 

The CT scan is a screening test that can used for diagnosis’s of different types of pathology that includes taking detailed images of vascular bones or images that gives information regarding the soft tissues present in the body. Let us understand how the CT scan machine operates:

 

    • The patients are instructed to lie down on the machine that is in the shape of a big doughnut that is opened from both the sides. The table on which the patient’s lay slowly moves into the tunnel shaped machine.

 

    • The machine consists of an X- ray emitter that is at an angle of 180 degrees from the receiver for the same. Now the emitter and the receiver move simultaneously. The X-rays emitted are received at many points by the receiver, until it creates a perfect circle.

 

    • Sometime there is a possibility that images that are obtained through in the first round are not perfect. In such a condition the emitter moves again.

 

  • These series of rotation around the body creates multiple images that are termed as slices which are and then stacks together so as to provide the physician with a three dimensional anatomical imagery for the concerned body part.

 

What are the preparations that should be done by the patient before going for a test?

 

To make CT/CAT Scan a simple procedure for the patient it is necessary that radiologist provide them with the complete set of instructions which are necessary to be implemented by them while going through a test. The preparations that should be done by the patient side are mentioned below:

 

    • Information regarding the medical conditions:

      Providing the doctor with complete information regarding the medical conditions such as pregnancy, allergies or any recent surgical procedure that can make you ineligible for the test is one of the most essential steps that should be pursued by each patient prior to the test.

 

    • Following a proper diet before the test:

      Patients are advised by the doctor’s to avoid intake of any solid food before the test. The patients are kept on a strict liquid diet for at least four hours before the test is performed. Sometime there is also a possibility that you will be required to come with an empty stomach at the diagnostic center. This main depends on the condition of the person.

 

    • Wear comfortable clothing:

      Patients are advised to wear cloths which are loose and comfortable. Sometime patients are instructed to put on a hospital gown before they go for a scan.

 

    • Removal of any accessory:

      Patients are strictly advised by the radiologists to remove all of their jewelry whether it is a watch, key, earring, clips, dentures or any other thing that can affect the reliability of the scan.

 

  • Contrast agent:

    The contrast agents that are used by the diagnostic center are the one that has been specified by the patient’s doctor. The contrast agent may vary with the body part that needs to be scanned using CT/CAT scan.

 

What are the Benefits of CT/CAT scan over other screening tests?

 

Comparing a CT scan with an X-rays:

 

X- Ray is a two dimensional image that involves passing of a high electromagnetic radiation through the patient’s body that helps in projecting an image on an X-Ray film. Whereas a CT scan can be used as a three dimensional imaging test. A CT scan is used to demonstrate the working of the soft tissues in the body that cannot be viewed on an X-Ray. The X-ray takes just one image which sometimes doesn’t provide the complete information. In such a situation a CT scan provides to be useful as it takes images in the form of slices and provide a detailed picture of the body parts.

 

Comparing CT scans with Ultrasound:

 

CT scan is a more preferred scan over an ultrasound as ultrasound mainly provides a complete one image of the body part, whereas in the case of CT scan as is takes slices from different angle hence it qualifies in providing a detailed image that can help the doctor see any kind of abnormalities or blockage in the concerned body part.

 

CDI Miami | Tuesday September 24, 2013

Discovering Disease Risk Can Save A Life

Advances in modern medicine are providing new cures and preventative measures for serious illnesses and diseases on a daily basis. It is sometimes difficult to think of the number of lives that have been lost in the past that could have been saved with the procedures and medication that are available today, especially for people who have recently lost loved ones. But this is a natural part of evolution and progress. Hundreds of years ago, people were dying of simple infections that are now cured by the most basic treatments. Now medicine has gone one step further. These days, plenty of emphasis is placed on detecting a person’s risk of disease. By investigating exactly what is going on inside the body, physicians can now give a patient a good indication of whether they are at high risk from certain types of life-threatening diseases. With this information, measures can be taken to lessen the likelihood of these diseases developing. Individuals searching for services such as breast ultrasound in Miami will often discover CDI Miami, and through further research become aware of the full range of diagnostic imagine services.

CDI, the Center for Diagnostic Imaging, one of the top diagnostic facilities offering 3D mammography in Miami, announces new procedures that can predict disease risk, and thus put focus on prevention rather than cure. The Full Body Scan that is offered by CDI can detect some of the major diseases, such as cancer, diabetes, and heart disease. People with a family history of these illnesses are strongly advised to take advantage of this sophisticated predictive procedure that is designed to look for for signs that they may also be susceptible to life-threatening diseases. With the information provided by the scan, expert physicians can predict to what extent a person is at risk from these diseases. This is done at such an early stage that the individual has time to make lifestyle changes. This gives a person the best chance of avoiding developing the disease. If a few simple changes can be made in order to avoid developing cancer or heart disease, it is hard to imagine a person would not make them. It is important to note that the Full Body Scan should be used in conjunction with, and not as a substitute for, the more specific tests that screen for ovarian, breast, and prostate cancer. CDI Miami is a top choice for people looking for CT scan in Miami. The center has the latest equipment for digital medical imaging, as well as expert technicians and medical staff.

About CDI Miami: CDI Miami, the Center for Diagnostic Imaging, is often the number one choice for people searching for MRA and MRI in Miami. There are convenient locations in South Florida at Aventura, North Miami Beach, and South Dade. For more information and to book a consultation, call toll free on 800-371-0002 or visit cdimiami.com

saveurlife

CDI Miami | Tuesday September 17, 2013

Digital Medical Imaging Demystified For All

Many people have heard of the terms “CT scan” and “PET scan” but do not have a clear understanding of what they mean. They may have been advised to get an ultrasound by their physician, and want to understand exactly what this involves. At the moment of being told they need one of these diagnostic procedures, many people may be thinking so much about the potential results that they may not be able to concentrate on all the information being given to them. It is therefore of great comfort to know that there is a place on the Internet where they can look in order to get clear and concise answers to all their questions. When people search for ultrasound in Miami they will often find CDI Miami appears near to the top of most local listings.

CDI, the Center for Diagnostic Imaging, one of the top diagnostic facilities offering bone scans in Miami, announces a new comprehensive online information source that offers patients instant answers to all their questions about digital medical imaging. When people have to undergo a sophisticated medical investigative procedure, they want answers. Information leaflets can easily be lost, and anyone experiencing the anxiety of awaiting a clear diagnosis of their health issue may forget the information they are told in a doctor’s office. It is therefore very comforting to have all the information they need easily accessible on the Internet. Anyone searching for information on CT scan in Miami will find answers to all their questions on the CDI Miami website. They will learn about what they can expect to experience when they go for a CT scan, as well as an explanation of the type of information that the CT scan is designed to investigate. People searching for MRA in Miami will be able to read about what the procedure involves, step by step. Demystifying these complex procedures brings peace of mind to patients during a time of great uncertainty. For example, many people do not know that they cannot wear anything metallic during a scan, or that they must not eat for a given number of hours before having the scan. While a scan is not a physically invasive procedure, and is completely painless, there is sometimes the need to take an oral contrast a number of hours before a scan. An oral contrast is a solution that is taken orally or injected. It will then show up on the scan in order to help the radiologist get more information on specific trouble spots in the body. CDI Miami is a world leader in digital medical imaging.

About CDI Miami:

CDI Miami, the Center for Diagnostic Imaging, is often the number one choice for people searching for MRI in Miami. There are convenient locations in South Florida at Aventura, North Miami Beach, and South Dade. For more information and to book a consultation, call toll free on 800-371-0002 or visit cdimiami.com

DigitalMedicalImaging

CDI Miami | Wednesday August 28, 2013

Early Detection Services at Dedicated Breast Center

These days, there is more emphasis than ever before being put on the value of early detection of breast cancer. This is just one type of cancer that can usually be successfully treated if caught in the early stages. When treated early enough, survivors often go on to lead normal, healthy, cancer-free lives. However, if left untreated, breast cancer can develop rapidly and even spread to other parts of the body. Women are encouraged by all health advisors to carry out self-examinations and to get regular health checks. There are many investigative procedures that can be performed in cases where a patient has discovered something unusual. One of these procedures is a breast ultrasound guided biopsy. The hope is always that the results will come back negative and there is no cancer present. Even though such procedures may make a woman feel uncomfortable, they are preferable to allowing the potential cancer to develop undetected and untreated. However, because of the sensitive nature of these examinations and investigative procedures, women may find it reassuring to know that there is a comprehensive center where they can go to get all their checks and investigations done.

CDI, the Center for Diagnostic Imaging, one of the top diagnostic facilities in North Miami Beach, announces a new comprehensive center for services dedicated to women’s breast health that includes procedures such as 3D mammography. At the Comprehensive Breast Care Center (CBCC) at any one of three locations in South Dade, Aventura or North Miami Beach, women can expect the highest standards of service at every stage of the process. CDI Miami specializes in all diagnostic imaging, such as bone scans, and has state-of-the-art equipment and highly qualified staff. The center is also working on and developing services involving genetic testing for breast cancer. At the CBCC, members of staff dedicate themselves to ensuring that women feel comfortable. From the ease of booking an appointment, through the level of care during the appointment, and the discussion of results, women often report that they find the standards of service at the CBCC to be extremely high. It is reassuring to them to have a dedicated center where everything to do with breast health is taken care of in one place. This level of service is felt throughout CDI Miami. As a result, people searching for a PET scan Miami will often find that CDI Miami comes up at the top of local listings. Affordable financing packages are available and the list of insurers that CDI Miami works with is published on their website.

About CDI Miami: CDI Miami, the Center for Diagnostic Imaging, is often the number one choice for people searching for CT scan Miami. There are convenient locations in South Florida at Aventura, North Miami Beach, and South Dade. For more information and to book a consultation, call toll free on 800-371-0002 or visit cdimiami.com

earlydetection