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PET CT Scan: A Comprehensive Diagnostic Guide

PET CT Scan: A Comprehensive Diagnostic Guide

A PET Scan is a diagnostic imaging test that creates Three- Dimensional images of the structures present inside your body.

A PET Scan is a diagnostic imaging test that creates Three-dimensional images of the structures present inside your body. 

In the era of modern technology PET scan is one of the most effective diagnostic techniques which plays a crucial role in detection of diagnosis of many diseases in humans. The PET Scan test is done in a special kind of PET CT machine which performs two scans together. Modern day technology revolutionised the way diseases are detected and treated. The hustle bustle life of a common man invo lves extensive negligence of health, potentially straining our own body. 

In this blog, we will reveal the significance, procedure, benefits and top centres in Delhi offering PET-CT Scan in Delhi for proper treatment.

PET uses radioactive material which is made up of radioactive isotopes. The Whole Body FDG PET CT Scan is most commonly used for detecting cancer, stages of tumour, treatment planning and monitoring the effectiveness of tumours. 

What is the Full Form of PET Scan?

The full form of PET Scan is Positron Emissions Tomography Scan.

What Are the Benefits of PET Scan?

PET scan has undeniable advantages of, these are:-

 Benefits of PET Scan

Accuracy

PET-CT Scans is unmatched in accurate  diagnosing disease, detecting the identification and localization of abnormal cellular activity. 

Early Detection

PET Scan uses a small amount of a radioactive substance called tracer. The tracer enhances the particular tissue or organ. Hence, chemical changes in the body can show up before symptoms of diseases appear. So PET-CT scan can detect disease in their early  stages, enhances treatment efficacy and improves patient outcomes.

Personalised Treatment Planning

As PET-CT Scan accurately pinpointing diseases location and size of the tumour so it helps doctors in tailoring personalised treatment plans, optimising therapeutic strategies for each patient. 

Why Does Anyone Need PET Scan?

A PET Scan is frequently used to -

  • Diagnose or monitor the cancerous disease, including breast cancer, thyroid cancer and lung cancer.
  • Detect the functioning of heart muscle
  • Examine the blood flow to the heart
  • Detects the signs of certain diseases, such as Parkinson's disease, Huntington's disease, Alzhimers disease and dementia. 
  • A PET can is often done along with a CT scan. PET-CT scans help to check the abnormal cell activity in the body. It may provide a more complete image of a tumour's location, growth or spread than either test alone.

Preparations Prior to PET-CT

It is possible that you will be instructed to fast for four to six hours prior to the test.

You might need to adjust when you take your regular dose of insulin if you have diabetes. You will receive detailed instructions from your provider on how to modify your insulin.

Additionally, let your provider know if you experience claustrophobia, or a fear of small spaces. Before the test, your doctor might choose to give you medication to help you relax.

What is the Procedure of PET CT Scans?

 Procedure of PET CT Scans

It's important to know how the PET-CT works. During a PET-CT scan, a small amount of radioactive tracer is injected, swallowed, or inhaled, depending on the area being examined. Patients are required to lie down on a comfortable scanning table that gradually moves through the scanner. The procedure is painless and generally takes around 30-60 minutes.

What Are the Risks of PET-CT Scans?

Risks of PET-CT Scans

A PET-CT Scan is a painless, non-invasive procedure imaging test with minimum risk. Since a PET-CT uses very little exposure to radiation Only a small amount of radioactive substance is used and all the radiation leaves the body within 2-8 hours. 

Commonly radiation exposure in PET scans is safe for adults. Doctors will make sure the benefits of having the test outweigh these risks. Some of the possible risks include:-

PET-CT In Pregnancy

Pregnant women can only have the scan in an EMERGENCY. There's a risk that the radiation could harm the developing baby. 

Breastfeeding

If a woman is breastfeeding, she must inform the provider before the appointment. They will let the patient know if you need to stop breastfeeding for a length of time after having a radioactive drug. You might need to store enough expressed milk for at least one feet to a baby.

Radiation

Excess exposure to radiation increases the risk of developing cancer.

Allergic Reaction

It has been reported, many patients are allergic to radioactive tracers. This may include weakness, sweating and difficulty in breathing. It is advisable to an individual who is going for PETCt that they must inform immediately if they feel unwell.

What Do Results Mean?

A golden rule to treat the disease is proper diagnosis. So PET-CT reports depend on the body being scanned. It shows

Cancer: detect the cancer cells that show up as bright spots on PET-CT Scan images.

Heart Disease: Detects the decreased blood supply to the heart.

Brain Disorders: Scan may show changes in certain brain chemicals that can indicate disease. 

If you have any questions, you can contact us, our specialised doctors are obliged to give you free consultation. 

Cost of PET Scan in Delhi

Ganesh Diagnosis and Imaging Centre is equipped with the latest digital imaging systems available in the presence of highly skilled Radiologists. Ganesh Diagnostic provides the best diagnostic procedure in a comfortable environment, experienced staff and 24X7 service. 

Conclusion

Precision in Healthcare Begins with PET-CT Scans in Delhi.

In conclusion, PET-CT scans in Delhi exemplify a paradigm shift in medical diagnostics, offering unparalleled precision, early detection, and personalised treatment planning. As a patient seeking optimal healthcare, choosing a reputable centre for PET-CT scans in Delhi ensures access to cutting-edge technology and expertise, fostering a path towards better health and well-being.

Remember, in the landscape of healthcare, precision is paramount, and with PET-CT scans in Delhi, precision meets excellence.

Frequently Asked Questions Related PET Scan

What is The  Drawback of PET Scan?

If the body's chemical balances are out of the ordinary, PET scanning may produce false positives. Specifically, blood sugar or blood insulin levels can have a negative impact on test results for patients with diabetes or those who have eaten within a few hours of the examination.

How Does Ganesh Diagnostic Offer a Low Cost PET Scan?

PET-CT is an advanced diagnostic test , Ganesh Diagnostic offers the best PET CT Scan at the lowest price we can offer to serve everyone.

How Should I Prepare Before the Test?

On the day of the test

There is some sort of fasting required. For about six hours prior to your test: You are advised to not eat or even drink anything, except for water.

You can also take other usual medications unless and otherwise it is directed by the physician.

You are requested to bring all of the medications along with you in its original form.

How Many PET Scans Can You Have in Your Life?

It is amongst a few imaging tools for which some limits have been imposed— currently, there are about three follow-up PET scans per individual, even when the doctors have only ordered them after detecting an anomaly on a computed tomography (CT) scan.

How Long Does the Test Take?

It takes 30-90 minutes for the  radiotracer to get to the body parts. The time will depend on the body part and number of scans. 

What Happens After the PET-CT?

The patient can leave immediately and resume their daily activities. It's important to drink lots of water to flush out the radioactive agent from the body.

What Should I Not Do Following a PET-CT?

You might be advised, as a precaution, to stay away from pregnant women, infants, or small children for a few hours following a PET scan because you will be radioactively charged during this period.