Search results
Results from the WOW.Com Content Network
1–15% of cystic fibrosis patients and 2.5% of adults with severe asthma. [3] Allergic bronchopulmonary aspergillosis (ABPA) is a condition characterised by an exaggerated response of the immune system (a hypersensitivity response) to the fungus Aspergillus (most commonly Aspergillus fumigatus). It occurs most often in people with asthma or ...
The diagnosis is usually considered later by ruling out other life-threatening conditions or more common diagnoses such as asthma and GERD, and by seeing an improvement in symptoms with inhaled corticosteroid treatment. [2] [3] [6] [8] [9] Chest X-rays and lung function tests are usually normal. CT scans may show some diffuse airway wall ...
Almost all patients experience asthma and/or allergic rhinitis, [9] with more than 90% having a history of asthma that is either a new development, or the worsening of pre-existing asthma, [10] which may require systemic corticosteroid treatment. [7] On average, asthma develops from three to nine years before the other signs and symptoms. [7]
Hypersensitivity pneumonitis (HP) or extrinsic allergic alveolitis (EAA) is a syndrome caused by the repetitive inhalation of antigens from the environment in susceptible or sensitized people. [ 1 ] [ 2 ] Common antigens include molds, bacteria, bird droppings, bird feathers, agricultural dusts, bioaerosols and chemicals from paints or plastics ...
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] Another common sign of bronchitis is a cough which lasts ten days to three weeks. If the cough lasts for longer than a month, it may become chronic bronchitis. In addition, a fever may ...
A computed tomography scan (CT scan; formerly called computed axial tomography scan or CAT scan) is a medical imaging technique used to obtain detailed internal images of the body. [2] The personnel that perform CT scans are called radiographers or radiology technologists. [3][4]
Specialty. Dermatology, immunology. Allergic contact dermatitis (ACD) is a form of contact dermatitis that is the manifestation of an allergic response caused by contact with a substance; the other type being irritant contact dermatitis (ICD). Although less common than ICD, ACD is accepted to be the most prevalent form of immunotoxicity found ...
A "lung window" CT scan showing a lung cancer in the left lung. Computed tomography of the chest or chest CT is a group of computed tomography scan protocols used in medical imaging to evaluate the lungs and search for lung disorders . Contrast agents are sometimes used in CT scans of the chest to accentuate or enhance the differences in ...