منابع مشابه
Localised airway narrowing in sarcoidosis.
Four patients developed multiple narrowings or occlusions of bronchi during the early stages of sarcoidosis when the chest radiograph showed no evidence of pulmonary fibrosis. Three of the patients had symptoms of breathlessness and wheezing and all had an obstructive defect of ventilation. Bronchography showed stenoses that were not apparent at bronchoscopy. It is concluded that the possibilit...
متن کاملLocalised upper airway obstruction in a patient with acquired immunodeficiency syndrome.
We describe a case of rapidly progressive upper airway obstruction due to tracheal Pseudomonas abscesses in a patient with acquired immunodeficiency syndrome. The case highlights the aggressive nature of Pseudomonas infections and the difficulty of eradicating this organism in patients infected with the human immunodeficiency virus.
متن کاملUpper Airway Obstruction*
Chronic upper airway obstruction is frequently unrecognized or misdiagnosed as other conditions such as asthma or chronic airflow obstruction (CAO). Clinical features such as stridor may lead to diagnosis or it may initially be suspected from the results of pulmonary function tests (PFTs) ordered for another reason. We will review the physiology and the pulmonary function tests which are necess...
متن کاملAirway Obstruction Among
This analysis was conducted to evaluate the prevalence of airway obstruction among Latino poultry processing workers. Data were collected from 279 poultry processing workers and 222 other manual laborers via spirometry and interviewer-administered questionnaires. Participants employed in poultry processing reported the activities they perform at work. Participants with forced expiratory volume ...
متن کاملLocalised pulmonary metastatic calcification associated with pulmonary artery obstruction.
BACKGROUND Metastatic pulmonary calcification, a complication of uraemia and disordered calcium metabolism, may be diffuse or localised. The factors that determine calcium precipitation are complex, but tissue alkalosis is thought to be important. As obstruction of the pulmonary artery theoretically causes local alkalosis a retrospective necropsy study was carried out to examine the relation be...
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ژورنال
عنوان ژورنال: BMJ
سال: 1977
ISSN: 0959-8138,1468-5833
DOI: 10.1136/bmj.1.6069.1157-b