CT Scan: Types, Costs, Preparation & Benefits | Bharakt Diagnostics, Pune
- bgllab2004
- Apr 4
- 5 min read
What is a CT Scan?
A Computed Tomography (CT) scan, sometimes called a CAT scan, is an advanced, painless, and non-invasive imaging technique. It combines a series of X-ray views taken from different angles and uses computer processing to create cross-sectional images (or "slices") of your bones, blood vessels, and soft tissues inside your body. Unlike a standard X-ray that produces a flat, two-dimensional image, a CT scan provides highly detailed, three-dimensional views, offering a much deeper look for a precise diagnosis.

When is a CT Scan Used?
CT scans are versatile tools used to diagnose a wide range of conditions. They are commonly used for:
Detecting Injuries and Trauma: Quickly identifying internal injuries, fractures, or bleeding after an accident.
Cancer Diagnosis and Monitoring: Detecting tumors, assessing the stage of cancer, and monitoring the effectiveness of treatment.
Guiding Medical Procedures: Helping surgeons and doctors precisely guide biopsies, surgeries, and radiation therapy.
Evaluating Cardiovascular Disease: Detecting blockages, calcium buildup, or issues with the aorta.
Checking Internal Organs: Examining the brain, chest, abdomen, and pelvis for infections, blood clots, or other abnormalities.
What is the Difference Between a CT Scan and an MRI?
This is one of the most common questions patients have. While both are imaging powerhouses, they serve different purposes.
Feature | CT Scan | MRI (Magnetic Resonance Imaging) |
Technology | Uses X-rays (ionizing radiation) | Uses powerful magnets and radio waves |
Best For | Bones, stones (kidney/gall), blood, lungs, and emergency trauma | Joints, nerves, the brain, and soft tissue masses |
Procedure Time | Very quick (often less than a minute) | Longer (20 to 50 minutes) |
Key Advantage | Speed, excellent for emergencies and detecting fractures | Superior detail for soft tissues without radiation |
Neither is absolutely "better" — the choice depends on the specific medical question your doctor needs to answer. For rapid assessment of bones, bleeding, or lung issues, a CT scan is often the preferred first step.
What is the Difference Between a Low-Dose CT Scan and a Regular CT Scan?
With growing awareness of radiation safety, many patients ask about low-dose CT scans (LDCT) . The key difference is the amount of radiation exposure, which balances image detail with safety.
Regular CT Scan: Uses approximately 7 millisieverts (mSv) of radiation, producing the highest quality images needed for definitive diagnosis of complex conditions.
Low-Dose CT Scan (LDCT): Uses significantly less radiation, about 1.4 to 2 mSv — that's roughly the same as a year's worth of natural background radiation. It is a powerful preventive screening tool, especially for early lung cancer detection in high-risk individuals (e.g., heavy smokers aged 50-80).
Studies have shown that annual screening with a low-dose CT can reduce the risk of dying from lung cancer by up to 20%.
What is the Difference Between a CT Scan and an X-Ray?
Think of an X-ray as a single slice of bread, while a CT scan is the whole loaf, sliced into hundreds of thin pieces for a complete view. A CT scan provides 360-degree, cross-sectional images without the overlapping of structures that can obscure findings on a standard X-ray. This makes it far more accurate for diagnosing internal injuries and subtle diseases.
What is an NCCT Scan?
NCCT stands for Non-Contrast Computed Tomography. This is a CT scan performed without the use of a contrast dye. It is the preferred method for certain conditions where contrast is not needed or could be harmful, such as:
Detecting kidney stones
Evaluating acute stroke or head trauma
Assessing bone fractures
For many other conditions, a contrast-enhanced CT scan (using a special dye) is performed to provide even greater clarity of blood vessels, organs, and tumors.
How Should I Prepare for a CT Scan?
Preparation for a CT scan is simple, but it's important to follow the specific instructions provided by your diagnostic center. Here are general guidelines:
Fasting: If your scan requires contrast material, you will likely be asked to avoid solid food for 4-6 hours before the test. Clear liquids like water may be allowed up to an hour before.
Medications: You can usually take your prescribed medications with small sips of water unless your doctor advises otherwise.
Clothing: Wear loose, comfortable clothing without any metal zippers, buttons, or jewelry, as metal can interfere with the images.
Inform Your Doctor: Always tell the radiologist if you are pregnant, have any allergies (especially to iodine or shellfish), have diabetes, or have any kidney problems.
What is the Procedure Like?
The procedure is quick, painless, and straightforward. You will lie on a motorized table that slowly moves through a large, donut-shaped scanner. The technologist will be in an adjoining room, able to see and hear you at all times. You may hear a whirring or clicking sound as the machine takes images. You'll need to lie very still and may be asked to hold your breath for a few seconds. The entire process typically lasts only a few minutes.
What are the Benefits of a CT Scan?
Speed: CT scans are fast, making them invaluable in emergency situations.
Clarity: They provide highly detailed, 3D images of bones, organs, and blood vessels simultaneously.
Accuracy: They can detect subtle abnormalities that may be missed by conventional X-rays.
Guidance: They are excellent for planning and guiding minimally invasive procedures.
Versatility: They can be used to image any part of the body without discomfort.
Is a CT Scan Safe?
CT scans do use ionizing radiation, which is why we always follow the ALARA (As Low As Reasonably Achievable) principle. At Bharakt Diagnostics, we use state-of-the-art equipment and advanced software to minimize radiation exposure while maintaining the highest image quality. The benefits of an accurate diagnosis almost always far outweigh the very small potential risks associated with the radiation dose. For most people, the risk from a necessary CT scan is negligible.
Why Choose Bharakt Diagnostics for Your CT Scan?
At Bharakt Diagnostics, we live by our motto: "Kaam Bhari, Daam Sarkari" (Heavy Work, Government Prices) . We are committed to providing world-class diagnostic services at affordable, transparent prices.
Advanced Technology: We utilize modern CT scan machines for fast, accurate, and clear imaging.
Affordable & Transparent Pricing: We believe quality healthcare should be accessible to everyone, without hidden costs.
Patient-Centric Approach: From easy appointment scheduling to compassionate care, your comfort and well-being are our priority.
Expert Team: Our experienced radiologists and technicians ensure precise imaging and accurate reporting.
📞 Book Your Appointment Today
Don't let uncertainty delay your treatment. If you need a CT scan in Pune, trust Bharakt Diagnostics for reliable, accurate, and affordable imaging services. Our center is conveniently located in Yerawada, making it easy for residents across Pune to access quality care.
Contact us today to schedule an appointment or to learn more about our comprehensive health packages.



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