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Further observations on nasal mucosal changes in scleroderma. A histochemical and electron microscopic study
The Journal of Laryngology and Otology
|September 1, 1984
Summary
Scleroderma patients exhibit nasal mucosa changes, including cell alterations and tissue deposition, potentially linked to disease duration. Further research is needed to understand the exact cause and development of these respiratory symptoms.
Area of Science:
- Respiratory Medicine
- Pathology
- Rheumatology
Background:
- Scleroderma is an autoimmune disease affecting connective tissues.
- Respiratory complications are common in scleroderma patients.
- Nasal mucosa involvement in scleroderma requires further investigation.
Purpose of the Study:
- To investigate ultrastructural and histochemical changes in the nasal mucosa of scleroderma patients.
- To correlate these mucosal changes with disease duration.
Main Methods:
- Examination of respiratory nasal mucosa from scleroderma patients.
- Ultrastructural and histochemical analysis.
Main Results:
- Observed goblet cell hyperplasia and loss of cilia/microvilli.
- Noted epithelial exfoliation, increased glandular activity, and squamous metaplasia.
- Found fibrous tissue deposition in the lamina propria.
Conclusions:
- Scleroderma induces significant changes in nasal respiratory mucosa.
- These alterations may be associated with the duration of scleroderma.
- The pathogenesis of these nasal mucosal changes in scleroderma remains unclear.