Unilateral X Ray Definition
Before investigating the cause of hyperlucency it is important to establish whether the apparent unilateral hyperlucent hemithorax is truly too lucent hypoattenuating or if the contralateral hemithorax is too opaque hyperattenuating 1.
Unilateral x ray definition. The position of the trachea. Hilar enlargement may be unilateral or bilateral symmetrical or asymmetrical. Hydronephrosis in fetuses and newborns has specific causes that are covered in a separate article. Unilateral infiltrates on chest x ray films are occasionally seen after bilateral lung transplantation.
In combination with clinical information each of these patterns is often helpful in reaching a diagnosis. In the primary graft dysfunction grading system the presence or absence of a radiographic abnormality is crucial in determining the incidence and severity of primary graft dysfunction. Look it up now. Unilateral definition relating to occurring on or involving one side only.
Complete white out of a hemithorax on the chest x ray has a limited number of causes. Unilateral definition is done or undertaken by one person or party. Hydronephroses is defined as dilatation of the urinary collecting system of the kidney the calyces the infundibula and the pelvis 1. However no consideration is given as to whether unilateral infiltrates have the same impact and relevance.
How to use unilateral in a sentence. On a chest x ray abnormalities of these structures are represented by a change in position size and or density. In our routine practice we usually come across patients with unilateral hyperlucency on chest x ray.