Why Choose PET CT Scan at Kauvery Hospital?
Latest Generation PET CT Technology
Our advanced scanners provide high resolution images, faster scan times, and precise detection of abnormalities at early stages.
Expert Nuclear Medicine Specialists
Our experienced team ensures accurate interpretation of PET CT results, enabling timely and effective treatment planning.
Comprehensive Cancer Imaging
PET CT is a crucial tool in diagnosing, staging, and monitoring various cancers, helping oncologists make informed decisions.
Safe & Comfortable Scan Experience
We follow strict safety protocols, ensuring minimal radiation exposure and a smooth, stress free scanning process.
Integrated Care Under One Roof
From diagnosis to treatment, Kauvery Hospital provides complete multidisciplinary care for every patient.
What is a PET CT Scan?
A PET CT Scan is a powerful imaging technique that combines:
- PET Scan – Shows how organs and tissues are functioning
- CT Scan – Shows detailed anatomical structures
Together, they provide a 360° view of your body’s internal health, making it one of the most accurate diagnostic tools available today.
Conditions Diagnosed with PET CT Scan
Cancer Evaluation
- Early cancer detection
- Tumor staging
- Treatment response monitoring
- Recurrence detection
Neurological Disorders
- Alzheimer’s disease
- Epilepsy
- Parkinson’s disease
- Brain tumors
Cardiac Conditions
- Coronary artery disease
- Heart muscle viability
- Inflammation & infection
Other Applications
- Inflammatory diseases
- Infection localization
- Whole‑body metabolic assessment
How to Prepare for a PET CT Scan
- Fasting for 6 hours before the scan
- Avoid strenuous activity 24 hours prior
- Inform the team about medications, diabetes, or pregnancy
- Wear comfortable clothing
Our staff will guide you through every step to ensure a smooth experience.
PET CT Scan Procedure – What to Expect
- Registration & Pre‑Scan Assessment
- Injection of Radiotracer
- Resting Period (30–60 minutes)
- PET CT Imaging (20–30 minutes)
- Post‑Scan Instructions
Results are reviewed by our nuclear medicine specialists and shared with your treating doctor promptly.

Frequently Asked Questions (FAQs)
A PET-CT scan combines Positron Emission Tomography (PET) and Computed Tomography (CT) to provide detailed images of both the body’s structure and metabolic activity, helping doctors diagnose and monitor various diseases.
Your doctor may recommend a PET-CT scan to detect cancer, determine the stage of cancer, assess treatment response, identify recurrence, evaluate certain neurological disorders, or assess heart muscle function.
No. The procedure is generally painless. Apart from a small injection to administer the radioactive tracer, the scan itself is comfortable and non-invasive.
You may be asked to fast for several hours before the scan, avoid strenuous exercise, and inform your doctor about any medications, diabetes, pregnancy, or breastfeeding.
The entire visit usually takes about 2 to 3 hours, including preparation, tracer uptake time, and the scanning procedure itself.
Yes. PET-CT scans are considered safe when performed under medical supervision. The radioactive tracer used is administered in very small amounts and naturally leaves the body within a day.
Yes. Diabetic patients can undergo a PET-CT scan, but they may require special preparation to ensure accurate results. Your healthcare team will provide specific instructions.
Most PET-CT reports are reviewed by Nuclear Medicine specialists and are generally available within 24-48 hours, depending on the complexity of the findings.
Yes. Unless advised otherwise, you can eat, drink plenty of water, and resume your regular activities after the procedure.
PET-CT scans are interpreted by experienced Nuclear Medicine physicians and radiologists, who work closely with oncologists, neurologists, cardiologists, and other specialists to provide an accurate diagnosis.
PET CT Scan at Kauvery Hospital, Trichy
Kauvery Hospital is committed to delivering world‑class diagnostic imaging with compassion and precision. Our PET CT department is equipped with advanced technology and supported by expert radiologists, oncologists, and nuclear medicine professionals.
📞 Book Your PET CT Scan Today
Take the first step toward accurate diagnosis and better treatment outcomes.
Location: Kauvery Hospital, Alexandria Rd, Cantonment, Trichy.
Note: Kindly book your appointments 24 hours in advance
Who Should Get a PET-CT Scan?
A PET-CT scan is recommended for patients when doctors need both structural and metabolic information to diagnose, stage, or monitor a disease.
- Patients with suspected cancer who require early and accurate diagnosis.
- Newly diagnosed cancer patients for staging and determining whether the disease has spread.
- Patients undergoing chemotherapy, immunotherapy, or radiation therapy to evaluate treatment response.
- Cancer survivors who need monitoring for recurrence after treatment.
- Patients with unexplained symptoms, such as persistent fever, weight loss, or swollen lymph nodes, when other investigations are inconclusive.
- People with neurological disorders, including epilepsy, Alzheimer’s disease, or certain forms of dementia.
- Patients with heart disease to assess heart muscle viability before cardiac procedures.
- Individuals referred by their specialist when advanced imaging is needed for precise diagnosis and treatment planning.
PET-CT vs CT Scan vs MRI
| Feature | PET-CT Scan | CT Scan | MRI Scan |
|---|---|---|---|
| Primary Purpose | Detects metabolic activity and disease | Shows detailed body structures | Provides detailed images of soft tissues and organs |
| Best For | Cancer detection, staging, recurrence, neurological and cardiac evaluation | Trauma, fractures, infections, lung diseases | Brain, spine, joints, muscles, ligaments and soft tissues |
| How It Works | Combines PET imaging with CT imaging using a radioactive tracer | Uses X-rays to create cross-sectional images | Uses powerful magnets and radio waves |
| Shows Disease Activity? | ✔ Yes | ✖ No | Limited |
| Scan Duration | 2-3 hours (including preparation) | 10-30 minutes | 30-60 minutes |
| Radiation Exposure | Moderate (radiotracer + CT) | Moderate | None |
| Common Uses | Oncology, Cardiology, Neurology | Emergency diagnosis, injuries, infections | Brain disorders, spinal conditions, musculoskeletal injuries |
Your doctor will recommend the most appropriate scan based on your symptoms and medical condition.
