OBJECTIVE To assess the patient information process before sputum sample collection, the quality of sputum sample and transmission of acid-fast bacilli (AFB) examination results to TB suspects, in three local areas of Nicaragua. METHODS (a) directed interviews of consecutive series of TB suspects whose sputum had been examined for AFB; (b) directed interview of health personnel; and (c) asses...

Examination of sputum cell counts is limited by the need to process samples within hours of expectoration. The validity and repeatability of a method to preserve sputum for delayed processing and examination were investigated in this study. Portions of selected sputum from 39 subjects were dispersed with dithiothreitol (routine method), or were fixed in a dithiothreitol-formaldehyde mixture for...

BACKGROUND Pulmonary tuberculosis can produce unusual radiographic appearances and negative results of sputum and bronchoscopic examinations are common. This study assessed the value of ultrasound guided aspiration biopsy in the diagnosis of pulmonary tuberculosis with unusual radiographic appearances. METHODS Thirteen patients, ultimately diagnosed as having tuberculosis, underwent a chest u...

OBJECTIVE To identify factors associated with negative direct sputum examination among African and Cambodian patients co-infected by Mycobacterium tuberculosis and HIV. DESIGN Prospective multicenter study (ANRS1260) conducted in Cambodia, Senegal and Central African Republic. METHODS Univariate and multivariate analyses (logistic regression) were used to identify clinical and radiological ...

INTRODUCTION Acute exacerbation of COPD (AECOPD) may be triggered by infection with bacteria or viruses or by environmental pollutants; the cause of about one-third of exacerbations cannot be identified. OBJECTIVE To determine the most common bacteria in sputum culture of patients with AECOPD hospitalized in Intensive care unit of Clinic for pulmonary disease and TB "Podhrastovi" in the 2012....

objective: trichomonas species usually reside in the mouth and occasionally in the respiratory tract. these species can be found in the lungs of humans. although the pathogenicity of the parasite in the respiratory system has not been proven, it is more prevalent in people who lack good oral health or suffer from asthma or chronic pulmonary diseases. in the present descriptive study, we have id...

Conventional sputum cytology can be used for the detection of lung cancer, but has shown a low yield in prospective screening trials. This review focuses on the technical aspects relevant to the outcome of DNA and image analysis in sputum. Published articles are discussed in the light of the technical background. Recent developments in DNA analysis and nuclear image analysis show a clear potent...

The Food and Drug Administration (FDA) has cleared the Xpert MTB/RIF Assay (Cepheid; Sunnyvale, California) with an expanded intended use that includes testing of either one or two sputum specimens as an alternative to examination of serial acid-fast stained sputum smears to aid in the decision of whether continued airborne infection isolation (AII) is warranted for patients with suspected pulm...

2 cases with cutaneous and pulmonary Nocardiosis were referred to the Medical Mycology department, Public Health Faculty of Tehran University during 4 months from June - September 1985. Case I who was 17 year- old, carpet weaver and living in Kerman bad cutaneous Nocardiosis that were manifested as cellulitis, abscess, ulcerative lesion on his neck. This patient didn't show any evidence of Noca...