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Study of histopathological changes in primary atrophic rhinitis
Sampan S Bist1, Manisha Bisht, Jagdish P Purohit
1Department of ENT & Pharmacology, Himalayan Institute of Medical Sciences, Dehradun 248140, India.
ISRN Otolaryngology
|June 1, 2013
Summary
Primary atrophic rhinitis, a chronic nasal condition, shows squamous metaplasia but no link to malignancy. This study identified two vascular changes in patients, aiding treatment decisions.
Area of Science:
- Otolaryngology
- Nasal Pathology
- Oncology
Background:
- Primary atrophic rhinitis is a chronic nasal disease.
- Histopathological features include squamous metaplasia and vascular changes (Type I and Type II).
- The potential for malignancy in atrophic rhinitis remains unexplored.
Purpose of the Study:
- To investigate the histopathological characteristics of primary atrophic rhinitis.
- To determine any association between atrophic rhinitis and malignant transformation.
- To confirm the presence and types of vascular involvement.
Main Methods:
- Nasal biopsies from 90 patients diagnosed with primary atrophic rhinitis were analyzed.
- Histopathological examination focused on squamous metaplasia and vascular patterns.
- Data on vascular involvement types (I and II) were recorded.
Main Results:
- Squamous metaplasia was observed in 89% of the patients.
- Type I vascular involvement occurred in 67% and Type II in 33% of cases.
- No association was found between atrophic rhinitis and precancerous nasal lesions.
Conclusions:
- Primary atrophic rhinitis does not appear to be associated with malignant transformation, despite squamous metaplasia.
- The study confirms the presence of two distinct vascular changes in atrophic rhinitis.
- Identifying these vascular patterns can assist in selecting appropriate treatment modalities.
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