Although patchy, the airway may become slit-like or obliterated ... early inspiratory crackles and irreversible airflow obstruction by pulmonary function testing. Chest CT scans show a mosaic ...
Characterized by variable airflow limitation and airway hyperresponsiveness ... clinical diagnosis based on symptoms and tests of pulmonary function, but a variety of pathophysiologic mechanisms ...
A Controlled Study of the Effect of Prednisone on Air-Flow Obstruction in Severe Pulmonary Emphysema
Both asthma and emphysema involve obstruction to the flow of gas ... as demonstrated by pulmonary-function tests. 8,15 This points up the necessity for employing objective methods of measurement ...
Asthma is a chronic lung disease that causes reversible airway narrowing ... You’ll likely need a noninvasive test called spirometry, also known as a pulmonary function test, to measure your ...
2003). Increased airway resistance and more negative reactance have been identified in those with airway obstruction defined by spirometry and provide an insight into the behavior of the airway tree ...
Spirometry and bronchoscopy were performed as outlined ... neutrophils was associated with lower FEV 1 and more severe airflow obstruction (FEV 1 /FVC%) in obstructive airway disease participants and ...
Notably, the prevalence of airway obstruction detected by spirometry (12%) was higher than the prevalence of self-reported chronic bronchitis (4.0%) and emphysema (0.5%). But a small number of ...
Patient outcomes associated with post-tuberculosis lung damage in Malawi: a prospective cohort study
Methods Adult (≥15 years) survivors of a first episode of pTB in Blantyre, Malawi, completed the St George’s Respiratory Questionnaire, 6-minute walk test, spirometry and high ... to-four-fold ...
Sixty of the patients had an FEV 1 <50% of the predicted value (37.0%) and thus suffered from severe airway obstruction ... greatest difference in pulmonary function are compared—that is, COPD ...
It can also provide data on intrathoracic and extrathoracic obstruction when the inspiratory and expiratory loops are evaluated. Generally, spirometry can be reliably ... We are grateful to members of ...
The following is a summary of “Physiologic Pulmonary Phenotyping of Infants Born Preterm and Post-Discharge Respiratory ...
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