Radiology scan

CT - Sinogram

CT Sinogram is a contrast-based imaging procedure used to evaluate sinus tracts or abnormal channels in the body by outlining their course and connec…
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NABL-certified lab Report same day
ReportSame day
SampleNot required
CollectionAt centre
FastingAs advised
How it works
1
Book in a minute
Add to cart, pick a date and time slot, pay online or at collection.
2
Visit the centre for your scan
Walk in at your chosen Prima centre in your slot — no waiting around.
3
Report on WhatsApp
Same-day report on WhatsApp and under My Orders.
Preparation
Preparation depends on the scan. Our team shares any steps you need when you book.
About this scan
CT Sinogram is a contrast-based imaging procedure used to evaluate sinus tracts or abnormal channels in the body by outlining their course and connections.
A CT Sinogram (or fistulogram) is a diagnostic imaging test that uses contrast dye injected into a fistula or sinus tract, combined with a CT scan, to map its shape, size, and connection to internal organs.

The contrast material outlines the tract clearly, allowing detailed assessment of its length, direction, depth, and any connections to internal organs or cavities. CT imaging provides high-resolution cross-sectional and 3D views, making it highly effective in identifying complex or deep-seated sinus tracts.

CT Sinogram is commonly used in cases of chronic discharging sinuses, post-surgical complications, infections, or suspected fistulous connections. It helps clinicians plan appropriate treatment, including surgical intervention if required.

The procedure is minimally invasive and performed under sterile conditions, usually without the need for general anesthesia.

This test is recommended for individuals with suspected or known sinus tracts.

It is advised in the following cases:

  • Persistent or recurrent discharging sinus
  • Suspected fistula formation
  • Post-surgical complications
  • Chronic infections not responding to treatment
  • Unexplained skin openings with discharge
  • Pre-operative evaluation of sinus tracts
Available Exclusively at these Prima Diagnostics Centres: Jayanagar, Whitefield, and Yelahanka
What patients say about Prima
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12,480+ patients rated Prima Diagnostics
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Quick appointment and the staff explained everything. Report came the same evening on WhatsApp.
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5.0
Home collection was right on time and completely painless. Very professional.
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Verified · 3 days ago
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Great value and fast report. Booked at 9am and had results by evening.
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Questions people ask
How soon will I get my report?
Scan reports are usually ready the same day. You get them on WhatsApp and under My Orders.
Where is this scan done?
This scan is done at our centres — walk in at any of the 3 Prima centres listed on this page.
Do I need to fast or prepare?
Preparation depends on the scan. Our team shares any steps you need when you book.
How do I pay?
Pay online (UPI / cards) or pay at collection or at the centre. The price you see is what you pay — it includes the report, with no hidden charges.
Is the lab accredited?
Yes. Prima Diagnostics runs NABL-certified labs with strict quality control across 7 centres in Bengaluru.