Different Staining Methods in Diagnosing Lophomonas blattarum in Bronchoalveolar Lavage Samples | ||
| Journal of Patient Safety & Quality Improvement | ||
| مقاله 6، دوره 9، شماره 4، دی 2021، صفحه 245-249 اصل مقاله (902.34 K) | ||
| نوع مقاله: Original Article | ||
| شناسه دیجیتال (DOI): 10.22038/psj.2021.60597.1340 | ||
| نویسندگان | ||
| Fariba Berenji1؛ Bibi Razieh Hosseini Farash* 2؛ Mona Talebian3؛ Mahnaz Amini4؛ Sayed Javad Sayedi5؛ Seyed Aliakbar Shamsian1؛ Monavar Afzalaghaee6؛ Mahmoud Parian3؛ Ghodratollah Salehi Sangani7 | ||
| 1Professor of Medical Parasitology, Department of Parasitology and Mycology, Faculty of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran. | ||
| 2Assistant Professor of Medical Parasitology, Cutaneous Leishmaniasis Research Center, Mashhad University of Medical Sciences, Mashhad, Iran. | ||
| 3MSc of Medical Parasitology, Department of Parasitology and Mycology, Faculty of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran. | ||
| 4Associate Professor of Pulmonary and Critical Care, Sleep Medicine Specialist, Lung Disease Research Center, School of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran | ||
| 5Associate Professor of Pediatric Pulmonology, Department of Pediatrics, Faculty of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran. | ||
| 6Associate Professor of Epidemiology, Faculty of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran. | ||
| 7Assistant Professor of Medical Parasitology, Department of Parasitology and Mycology, Faculty of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran. | ||
| چکیده | ||
| Introduction: Lophomonas blattarum is a multi-flagellate protozoan that causes bronchopulmonary infection in humans. As the culture and molecular diagnosis of Lophomonas blattarum have not yet been developed, direct slide examination from nasopharyngeal secretions and bronchoalveolar lavage (BAL) is the best method for the detection of Lophomonas with morphological features. In the present study, to achieve quick and easy identification of Lophomonas, the sensitivity of different staining techniques was compared with the direct wet slide as the gold standard. Giemsa, Trichrome, and Papanicolaou stained slides have been examined in patients who had lophomoniasis. Materials and Methods: The BAL samples of patients suspected of lophomoniasis were collected. After confirmation of Lophomonas blattarum by observation in the direct test, the slides were prepared using Giemsa, Trichrome, and Papanicolaou staining for each patient. Results: Among the 158 BAL specimens sent to the laboratory of Imam Reza Hospital, Mashhad University of Medical Sciences, Mashhad, Iran, 50 samples were positive by direct microscopic examination that were stained by Giemsa, Trichrome, and Papanicolaou techniques. The highest sensitivity was seen for Papanicolaou staining with 16%, followed by Giemsa and Trichrome staining with 12% and 8%, respectively. Conclusion: The findings of the present study indicated that the Papanicolaou staining technique had the best sensitivity, compared to Giemsa and Trichrome stained slides for differential diagnosis of this protozoan from epithelial cells. | ||
| کلیدواژهها | ||
| Bronchoalveolar lavage (BAL)؛ Giemsa؛ Lophomonas blattarum؛ Trichrome؛ Papanicolaou | ||
| مراجع | ||
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آمار تعداد مشاهده مقاله: 668 تعداد دریافت فایل اصل مقاله: 625 |
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