A blocked nose does not automatically mean you need a CT scan. Equally, a photograph cannot answer every question about the nasal passages or sinuses. The useful starting point is what the clinician needs to understand and whether imaging could change your care.
Ümit Küçüktepe coauthored research on CT findings before planned septal surgery. The paper helps explain why imaging may enter a consultation, but it does not establish that every person considering septoplasty should be scanned. This article is educational preparation, not a scan request or a diagnosis. The Doctor Guide offers further context for professional research.
Septal surgery and sinus questions are not identical
Septoplasty addresses the nasal septum. Symptoms can also prompt questions about other nasal structures or the sinuses. Tell the clinician what you experience, when it occurs, and which examinations or treatments you have already had. Avoid reducing the history to “I need my septum straightened” before the cause has been assessed.
Ask what the physical examination has established and what remains uncertain. An endoscopic examination and a CT scan provide different information; neither should be requested simply to make a consultation feel more complete. The appropriate investigation depends on the question being asked.
What the 2018 study examined
Is Performing the Paranasal Sinus CT Before the Septal Operation Change the Indication of Surgery? retrospectively reviewed 378 adults initially planned for septoplasty who underwent CT. The researchers reviewed postoperative surgery notes to identify additional procedures actually performed alongside septoplasty in some cases. The study excluded people under 18 and those with previous sinonasal surgery.
Because the study was retrospective and everyone in the reviewed group had imaging, it was not a randomised comparison of scanning versus not scanning. It cannot show that universal scanning is the best policy or predict how often a scan would change your own plan. Its inclusion criteria also limit applying it to children or people with previous operations.
The practical question is therefore not “Did a paper find something on CT?” but “What finding is being considered in my case, and what would the result change?”
Optional does not mean pointless or compulsory
The American Academy of Otolaryngology–Head and Neck Surgery's septoplasty clinical indicators list CT as an optional test. These older indicators are a clinical resource, not a rule governing every country or an individual prescription. A clinician may have a reason to recommend imaging after considering symptoms and examination.
Ask for that reason in plain language. If the result could affect the diagnosis, scope of surgery or need for another assessment, ask how. If an existing scan may be useful, ask whether the original images and report can be reviewed before repeating it. Do not arrange a scan independently to speed up a booking.
Discuss the benefit and burden of the test
CT uses X-rays. RadiologyInfo explains sinus CT as an imaging examination whose benefits and radiation considerations should be weighed for the individual. Tell the requesting clinician about a possible pregnancy and previous relevant imaging, and follow the imaging team's instructions.
Ask where the scan would be performed, who interprets it and how you receive the findings. Costs and scheduling belong in the practical discussion too. An image report is not a self-contained decision to operate: findings need to be interpreted alongside your symptoms and examination.
If imaging changes the proposed operation
A broader plan deserves a new explanation. What additional problem has been identified? What procedure is proposed to address it? What are the alternatives, uncertainties and implications for recovery? Confirm any change to consent, follow-up and the written quote before making a decision.
The functional rhinoplasty guide provides wider context, while the septoplasty guide explains the septal operation. Neither replaces assessment of your particular obstruction.
Questions worth taking to the appointment
- What question would CT answer that the current assessment has not answered?
- Could the result change treatment, or would the same plan follow either way?
- Can my existing records or images help?
- Who will explain the findings, including incidental findings?
- If the plan changes, can I review the new explanation before consenting?
A useful imaging decision is one you can understand. It need not be the same decision made for another patient or a published study group.
Sources and further reading
Checked 13 October 2026: Is Performing the Paranasal Sinus CT Before the Septal Operation Change the Indication of Surgery?, European Journal of Rhinology and Allergy 2018;1(2):43–46, DOI 10.5152/ejra.2018.59561; AAO-HNS, Clinical Indicators: Septoplasty; RadiologyInfo, CT of the Sinuses. This text does not claim medical review by the named doctor or prescribe imaging.
Rhinoplasty Team Turkey
