![]() Marked hyperinflation is most often seen in the setting of emphysema. The most common abnormal finding is bronchial wall thickening, present in 48-71% of radiographs, followed by hyperinflation found in 24% of cases in one series. The chest radiograph findings are non-specific and often may be normal. Chest imaging is most helpful in evaluating complications from asthma and ruling out alternative diagnoses. ![]() Imaging of the lungs in patients with asthma has evolved dramatically over the last decade however, the clinical diagnosis of asthma is still based on a compatible history, exam findings and evidence of variable airflow obstruction. Use Of Imaging In The Clinical Evaluation Of Asthma Several major blood vessels in the chest.Ī chest X-ray points the X-ray beams towards the chest to take a picture of your lungs and chest area. X-rays hold a very small risk for radiation exposure. It is a painless and fairly quick screening that passes X-ray beams through the body to be absorbed to different degrees by different materials. X-rays are typically avoided in pregnant patients unless absolutely necessary, in which case the patients abdomen is covered with a special lead gown to block the radiation from the fetus.Īn X-ray is a type of screening test that takes a photographic or digital image of the structures inside the body. Women who are, especially in early, should notify their physicians, as the fetus is at risk for harm with any radiology technique. These guidelines are designed and reviewed by both the Department of Health and Human Services and national and international radiology protection councils. The radiology technician is guided by technique standards which have been established by national and international guidelines. The radiation exposure in a chest X-ray is minimized by the type of X-ray high-speed film, which does not require as much radiation exposure as in the past. Any radiation exposure has some risk to the tissues of the body. Chest X-rays expose the patient briefly to a minimum amount of radiation.
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