Related Experiment Video
Updated: Aug 23, 2026

Endoscopic Septoplasty with Limited Two-line Resection: Minimally Invasive Surgery for Septal Deviation
Published on: June 20, 2018
Radiological changes and complications associated with nasal polyposis
1Department of Otorhinolaryngology, University College Hospital, Ibadan, Nigeria. aawole@yahoo.co.uk
Insights
Nasal polyposis frequently causes radiological changes, primarily in the maxillary sinus. Radiographs can effectively reveal the extent of nasal and paranasal sinus disease.
Area of Science:
- Otorhinolaryngology
- Radiology
- Medical Imaging
Background:
- Nasal polyps are benign, oedematous mucosal growths within the nose or paranasal sinuses.
- They represent an early and recognizable clinical condition.
Purpose of the Study:
- To investigate the radiological changes and complications associated with nasal polyposis.
- To determine the primary sinus locations affected by nasal polyposis.
Main Methods:
- A 5-year retrospective study (1998-2002) of 63 patients diagnosed with nasal polyposis.
- Analysis of radiological findings and documented complications in these patients.
Main Results:
- 87% of patients exhibited associated radiological changes, with a male predominance (M:F ratio 1.6:1).
- Maxillary sinus (33%) and nasal cavity (30%) were most affected; sinus opacification was the most common finding (90-100%).
- Complications were present in 79% of patients, predominantly sinusitis (98%).
Conclusions:
- Nasal polyposis significantly contributes to radiological changes, particularly within the maxillary sinus.
- Standard paranasal sinus radiographic views (occipito-frontal, occipito-mental, lateral) are valuable for assessing disease extent.
Background:
Nasal polyps are pedunculated portion of oedematous mucosa of the nose or paranasal sinuses. Simple mucous or benign nasal polyps are an early recognizable clinical entity.
Methodology:
A 5-year (1998--2002) study of 63 nasal polyposis patients seen at the department of Otorhinolaryngology of University College Hospital Ibadan, Nigeria with radiological changes and complications was done.
Results:
Out of these 63 patients, 55 (87 %) had associated radiological changes of which 34 (62 %) were males and 21(38%) females with M:F of 1.6:1 and with an average age of 34 years. The duration of symptoms ranged from 2 months-14 years. The radiological changes were mainly seen in the maxillary sinus (40:33%), nasal cavity (37:30%) and ethmoidal air cells (21:17%), Sinus opacifications (90-100%) constituted the most common features seen followed by nasal cavity loss of radio-translucency (97 %). 50(79 %) had complications with sinusitis (98 %) being the most common complication seen.
Conclusion:
The nasal polyposis has been found in this study to cause the radiological changes mainly in the maxillary sinus. The plain radiographs of the paranasal sinuses demonstrated by at least the occipito-frontal, occipito-mental and lateral views would show the extent of the disease in the nose and paranasal sinuses to certain good extent.
Related Concept Videos
Chronic Obstructive Pulmonary Disease-III: Symptoms and Complications.
Symptoms of COPD can be classified as primary or systemic. Primary symptoms relate to reduced airflow, while systemic or extrapulmonary symptoms relate to COPD's broader impact on the body.
Primary Symptoms of COPD:
Chronic Obstructive Pulmonary Disease III: Chronic Bronchitis Features
Radiological Investigation III: Pulmonary Angiogram and PET Scan
Pulmonary Angiogram
A Pulmonary Angiogram is an invasive procedure involving injecting a contrast medium through a catheter threaded into the pulmonary artery or the right side of the heart to visualize the pulmonary vasculature. Computed Tomography (CT) scans have mainly replaced this...
Radiological Investigation II: MRI and Ventilation Perfusion Scan
Magnetic Resonance Imaging (MRI) and Ventilation Perfusion Scans are two radiological investigations that offer detailed diagnostic images of the body, particularly lung structures.
MRI
MRI uses magnetic fields and radiofrequency signals to distinguish between normal and abnormal tissues. This technology provides a more detailed diagnostic image than CT scans, enabling it to characterize pulmonary nodules, stage bronchogenic carcinoma, and evaluate inflammatory activity in...
Epistaxis
Etiology
Possible causes of this condition include high blood pressure, trauma, low humidity, upper respiratory tract infections, allergies, foreign bodies, nasal inhalation of corticosteroids or illicit drugs, excessive use of decongestant nasal sprays, facial or nasal surgery, anatomic malformation, tumors, or systemic...
Chronic Obstructive Pulmonary Disease-II: Pathophysiology
Chronic Inflammation