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Bronchiectasis without CF is known as non-CF bronchiectasis. Historically, about half of all case of non-CF bronchiectasis were found to be idiopathic, or without a known cause. [25] However, more recent studies with a more thorough diagnostic work-up have found an etiology in 60 to 90% of patients. [24] [26] [27]
Obstructive lung disease is a category of respiratory disease characterized by airway obstruction.Many obstructive diseases of the lung result from narrowing (obstruction) of the smaller bronchi and larger bronchioles, often because of excessive contraction of the smooth muscle itself.
Chronic obstructive pulmonary disease (COPD) is a type of progressive lung disease characterized by chronic respiratory symptoms and airflow limitation. [8] GOLD 2024 defined COPD as a heterogeneous lung condition characterized by chronic respiratory symptoms (dyspnea or shortness of breath, cough, sputum production or exacerbations) due to abnormalities of the airways (bronchitis ...
A study suggests how thinking too much over a long period of time may lead to changes in the brain that make you feel tired. After… Scientists are curious about why and how this might happen.
Scientists think they have figured out the reason why thinking hard can make you tired, giving new meaning to a “mental vacation.”A group of researchers at the Paris Brain Institute have shown ...
Asthma is a respiratory disease that can begin or worsen due to exposure at work and is characterized by episodic narrowing of respiratory airways. Occupational asthma has a variety of causes, including sensitization to a specific substance, causing an allergic response; or a reaction to an irritant that is inhaled in the workplace.
The color of the sputum does not indicate if the infection is viral or bacterial. [4] Determining the underlying organism is usually not required. [4] Other causes of similar symptoms include asthma, pneumonia, bronchiolitis, bronchiectasis, and COPD. [2] [4] A chest X-ray may be useful to detect pneumonia. [4]
Crackles that do not clear after a cough may indicate pulmonary edema or fluid in the alveoli due to heart failure, pulmonary fibrosis, or acute respiratory distress syndrome. Crackles that partially clear or change after coughing may indicate bronchiectasis .
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