If you hear about X-ray, CT, and MRI and so on, you might thing that all these things are the same.  It could begin to sound like a mixture. These all machines give images of the inside of your body. However every single kind of imaging has its own perks and strengths. Talking specifically about A PET scan, it does not give you just the images but it even displays how your body is working.

PET is the short form for “positron emission tomography.” It provides information about blood flow and how your body is using the oxygen and sugar. It is something that might give important clues about how an illness getting unfolded.Once you get a PET scan, the doctor first gets you a radioactive substance that is called a radiotracer (or just “tracer”). The tracer gives off radiation that the PET scan machine picks up on. The images you get show where in your body the tracer steps in. if it forms in any types of areas that might be a sign of ailment.You can look for centres like Pet CT scan in chennai for your scanning.

Why would you need a pet scan?

A PET scan can help doctors and medical experts   examine for ailment, prepare for surgery, and even find out how well treatments are progressing. An individual person might get one for various reasons, but these are most frequently used with the ailment of heart ailment, cancer, and even brain conditions. Your medical expert or professional could use a PET scan to:

• Check in case cancer treatment is working
• Find out if cancer has spread
• Find cancer
• Regulate in case cancer returned after treatment

In case you have heart ailment, your doctor might use a PET scan to:

• Evaluate blood flow to your heart muscles
• Help to decide the best treatment for clogged arteries
• See at the influences of a heart attack

Your medical expert could also use it to check for brain conditions like:

• Alzheimer’s disease
• Parkinson’s disease
• Seizures
• Tumours
• Stroke

How Do PET Scans vary from CT and MRI Scans?

It is a great question and might be irritating you already.  Medical experts or doctors make use of different types of imaging for different reasons. Often, you start with an X-ray because it is a quick way to get basic information. But if you require finer detail, you might then get a CT scan or even MRI. Differentdoctors use MRI or PET and CT or PET hybrid scanners that link up the two instruments into a single scan. It is a thing that allows doctors to do either a CT or MRI scan in blend with a PET scan all at once.

The PET scan can inform about what is actually taking place in your cells. One reason that is certainly important is because early on, some health issues or problems do not trigger changes that you can see with the help of CT scan or an MRI scan.  But these do trigger changes in how your cells do act or are working. It simply means a PET scan might help your doctor find a health problem that other types of imaging cannot.

What should be your prep for PET scan?

Before you take any further step, you may have to tell your doctor about any of the below mentioned:

• Allergies, chiefly to contrast dye, seafood or iodine,
• Health conditions or problems, such as diabetes, or any ailments you’ve had recently
• Medicines, herbs, and supplements you take

Are you are woman? If yes then tell the doctor if you are:

• Breastfeeding: you could require pumping milk because you cannot breastfeed till the tracer is out of the body. It is better you have a word with the doctor to find out how long you should wait.
• Pregnant or you are still doubtful about it, remember: the tracer can really harm your baby, so talk with your medical expert about the finest options for you.
• Your medical expert will give you specific directions to prepare for your scan. Make sure that you follow all the instructions that your doctor give you.  No matter you are a man or woman, you have to be careful about everything.
• It is better if you evade intense physical activity for twenty four hours before the pet scan
• Intake just water and auavoid any type of eating for several hours prior to the pet scan
• Take off all the jewelry, piercings, and the metal objects from the body that you might be wearing. If you are wearing an underwired bra, take it off.

How do you feel during PET scan?

It all depends why and where you get the scan, but typically, you:

• You have to Change into a hospital gown
• Go to the washroom/bathroom
• Get the tracer – depending on the type, you would either breathe it in, or swallow it, or even get it through a needle
• Wait 30 minutes to an hour for your body to intake the tracer
• Lay absolutely still on your back when pictures are taken. It is vital not to talk or move during the procedure of scan that may last up to an hour.

The PET scan machine is a large, open circle such as anupright doughnut. It has a table that moves in and out of the place. If you have a fear of closed or tight spaces, you might get a drug to help keep you calm. You might listen to the machine buzz and click as the PET scan takes images. If you get to hear irritating noises and sounds, there is no requirement to panic. It is natural and it will happen. It is important for you to know that the scanning is painless.

Conclusion

Thus, you can look for PET scan cost in chennai and go for this scanning if you have any uneasiness or your general doctors tell you to go for this procedure. It is better to take actions today than to regret later on.