PNS CT Scan in Bangalore | Paranasal Sinuses CT Imaging | Kiran PET CT
- High-resolution sinus imaging with same-day digital reports
- Advanced multi slice CT technology for crystal clear sinus imaging
- Clean and sanitised premises with low wait times
- Well trained staff with the best team of experienced doctors
What is a PNS CT Scan?
A PNS CT Scan (Paranasal Sinuses CT Scan) is a specialised, non-invasive imaging test that produces detailed cross-sectional images of the air-filled sinus cavities surrounding your nose and eyes — the maxillary, frontal, ethmoid, and sphenoid sinuses.
Unlike a standard sinus X-ray, a CT scan provides a three-dimensional, layer-by-layer view of sinus anatomy — showing mucosal thickening, fluid levels, polyps, anatomical variants, and bone changes that X-rays completely miss. It is the gold-standard investigation for chronic sinusitis, nasal polyps, and pre-surgical FESS planning.
At Kiran PET CT, PNS CT scans are performed on GE Discovery IQ Gen 2 imaging systems — delivering high-resolution sinus images with a low radiation dose protocol. As part of our comprehensive CT scan services in Bangalore, PNS CT is available daily at both our Banashankari and Indiranagar branches with same-day digital reports.
Uses of a PNS CT Scan
A PNS CT Scan is one of the most reliable diagnostic tools for conditions affecting the nose, sinuses, and surrounding facial structures. It helps our doctors uncover a wide range of conditions:
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Chronic Sinusitis Diagnosis:
A PNS CT Scan is the gold-standard investigation for chronic or recurrent sinusitis. It reveals thickened sinus membranes, fluid accumulation, and blocked sinus drainage pathways that may not be visible on X-rays.
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Nasal Polyp Detection:
The scan accurately identifies nasal polyps soft, non-cancerous growths that develop in the sinus lining and maps their size and location before any surgical planning.
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Pre-Surgical Planning (FESS):
Surgeons rely heavily on PNS CT images before performing Functional Endoscopic Sinus Surgery (FESS). It provides a detailed anatomical roadmap of the sinuses, reducing surgical risk.
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Detection of Sinus Tumours:
Both benign and malignant growths within the paranasal sinuses can be detected, sized, and evaluated for spread to adjacent structures.
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Trauma and Facial Fractures:
After facial injuries, a PNS CT Scan quickly identifies fractures of the sinus walls, orbital floor, or nasal bones essential for surgical repair planning.
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Fungal Sinusitis Diagnosis:
The scan helps detect characteristic calcifications and bone erosions caused by invasive fungal infections, which require urgent management.
- Evaluation of Deviated Nasal Septum: Along with sinus pathology, the scan clearly shows the degree of septal deviation and its contribution to sinus obstruction.
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Sinus Headache Evaluation:
For patients with persistent headaches, a PNS CT Scan helps rule out or confirm sinus-related causes such as mucosal thickening or air-fluid levels.
What to Expect During a PNS CT Scan
Will I need to lie down during the scan?
Yes, you will be asked to lie still on a motorised scan table that slides gently into the CT scanner. Staying still helps us capture the clearest possible images of your sinuses.
Is a PNS CT Scan painful?
Not at all. The scan is completely painless and typically takes only 5 to 15 minutes to complete.
When will I get my results?
Your scan images are typically reviewed and reported by our expert nuclear medicine and radiology team on the same day, so your doctor can begin planning your treatment without delay.
Do I need to remove anything before the scan?
Yes, you will be asked to remove any metal objects such as jewellery or glasses before the scan, as these can interfere with the imaging.
Will someone guide me through the procedure?
Yes. Our trained radiology technologists will guide you through every step — from positioning on the scan table to explaining what to expect during the procedure. Our team is experienced with patients of all ages including children and elderly patients who may need additional assistance. If you have any concerns or questions before or during the scan, our staff are available to address them at any point.
How to Prepare for a PNS CT Scan in Bangalore
Preparing for a PNS CT Scan is simple:
- No special fasting is required for a standard (non contrast) PNS CT Scan.
- If your doctor has requested a contrast CT scan, you may need to fast for 4 to 6 hours beforehand. Inform our team in advance if you have any known allergy to contrast dye or kidney related conditions.
- Carry your referral letter and previous imaging reports (if any) for the doctor's reference.
- Wear comfortable, loose fitting clothing and avoid wearing jewellery or metal accessories on the day of your scan.
- If you are pregnant or suspect you may be pregnant, please inform our team before the scan.
The Next Generation Technology is Here at Kiran PET CT GE Discovery IQ Gen 2
At Kiran Nuclear Medical PET/CT Center, we invest in the finest imaging technology available. Our GE Discovery IQ Gen 2 scanner delivers exceptional image resolution, reduced radiation dose, and faster scan times ensuring that your diagnostic experience is both safe and effective. When it comes to PNS CT imaging, precision matters, and our technology guarantees it.
Why Choose Kiran PET CT for Your PNS CT Scan in Bangalore
At Kiran PET CT Scan Centre, we are committed to safe, accurate, and timely diagnosis. When you visit us, you can expect a welcoming environment, well maintained facilities, and a team that genuinely cares about your health outcome. Here is why patients across Bangalore trust us:

Speedy and Accurate Results
Our CT scans deliver swift and precise diagnoses, ensuring you and your doctor receive timely insights into your sinus health so treatment can begin without unnecessary delays.

Skilled and Certified Team
Our technologists and nuclear medicine physicians are highly trained and certified professionals dedicated to delivering unparalleled diagnostic care at every step.

World Class Technology
We use the latest advancements in CT imaging technology including our state of the art GE Discovery IQ Gen 2 scanner to ensure the highest image quality for every patient.

One-Stop Diagnostic Centre
From PNS CT Scans to advanced PET/CT and nuclear medicine services, we offer comprehensive diagnostic imaging under one roof, making your healthcare journey simpler and more streamlined.
Meet Our Doctors
Our Location
Visit us for advanced CT and nuclear medicine imaging services at either of our two convenient Bangalore locations. Kiran PET CT provides PNS CT scan services for patients referred by ENT specialists across Bangalore including Banashankari, Jayanagar, JP Nagar, BTM Layout, HSR Layout, Koramangala, Indiranagar, Whitefield, Marathahalli, Electronic City, Hebbal, Yeshwanthpur, Rajajinagar, Malleswaram, and Yelahanka.
Frequently Asked Questions
What is a PNS CT Scan and what does it show?
A PNS (Paranasal Sinuses) CT Scan is a specialised X-ray-based imaging test that creates detailed cross-sectional pictures of the sinus cavities around your nose and eyes. It shows inflammation, fluid, polyps, bone changes, and other structural abnormalities within the sinuses that are not visible on plain X-rays.
Why has my doctor asked for a PNS CT Scan?
Your doctor may recommend a PNS CT Scan if you have symptoms such as persistent nasal congestion, chronic sinus infections, facial pain or pressure, headaches, nasal polyps, or if you are being evaluated before sinus surgery (FESS). It is also used to assess trauma, tumours, and fungal infections of the sinuses.
Is a PNS CT Scan painful or dangerous?
No, a PNS CT Scan is completely painless and non-invasive. The procedure involves a small amount of radiation, which is well within safe diagnostic limits. Our scanner is designed to deliver the lowest effective radiation dose while maintaining the highest image quality.
How long does a PNS CT Scan take?
The actual scanning time is typically just 5 to 15 minutes. Including preparation and positioning, your total time at the centre is usually under 30 minutes.
Do I need to fast before a PNS CT Scan?
For a standard (non-contrast) PNS CT Scan, fasting is not required. If your doctor has ordered a contrast-enhanced scan, you will be advised to fast for 4–6 hours prior to the appointment. Our team will inform you of any specific preparation needed when you book your scan.
What is the difference between a PNS X-ray and a PNS CT Scan?
A PNS X-ray gives a basic two-dimensional image of the sinuses and is suitable for initial assessment. A PNS CT Scan provides far more detailed, three-dimensional images showing subtle mucosal changes, bone details, anatomical variants, and pathology that cannot be detected on plain X-rays. For chronic sinusitis evaluation and pre-surgical planning, a CT scan is always preferred.
How soon will I get my PNS CT Scan report?
At Kiran, we prioritise timely reporting. In most cases, your PNS CT Scan report will be ready on the same day. Our team of expert doctors will review and interpret your scan and provide a comprehensive written report for your referring physician.
Is a PNS CT Scan available every day at Kiran in Bangalore?
Yes. PNS CT Scans are available on a daily basis at both our Banashankari and Indiranagar branches in Bangalore. You can book your appointment by calling us at 70902 70904 (Banashankari) or 70902 70905 (Indiranagar).