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Bacteriology of ethmoid sinus in chronic sinusitis
1Department of Otolaryngology, Taichung Veterans General Hospital, Taichung City, Taiwan, ROC.
American Journal of Rhinology
|March 1, 1997
Summary
This study introduces a novel method for sampling the ethmoid sinus in chronic sinusitis patients, reducing nasal contamination and improving bacteriology accuracy. Key bacteria identified include Streptococcus viridans and Klebsiella pneumoniae.
Area of Science:
- Otolaryngology
- Microbiology
- Infectious Diseases
Background:
- Chronic sinusitis is a common condition often involving bacterial infections.
- Accurate identification of sinus pathogens is crucial for effective treatment.
- Existing sampling methods may be prone to nasal contamination, affecting results.
Purpose of the Study:
- To evaluate a new sampling technique for ethmoid sinus specimens in chronic sinusitis patients.
- To determine the bacteriology of the ethmoid sinus using this improved method.
- To assess the efficacy of the new method in reducing nasal contamination.
Main Methods:
- A novel sampling method involving a cannula and cotton-tip stick was employed.
- The anterior nose was disinfected with povidone-iodine prior to sampling.
- Specimens were obtained from the ethmoid cavity of 39 chronic sinusitis patients.
Main Results:
- A total of 69 specimens were collected, yielding 58 bacterial isolates.
- The overall bacterial culture rate was 60.9%.
- Predominant isolates included Streptococcus viridans, Klebsiella pneumoniae, Proteus mirabilis, and Hemophilus parainfluenzae.
Conclusions:
- The new sampling method effectively reduces nasal contamination in ethmoid sinus cultures.
- This technique enhances the accuracy of ethmoid sinus bacteriology studies in chronic sinusitis.
- Findings provide a more precise understanding of the microbial landscape in chronic sinusitis.