chylous การใช้
- Cytology of chylous fluids, aspirated abdominal nodes or lymphatic masses can also be diagnostic.
- The consequences of vessel and airway obstruction include chylous fluid accumulations, hemoptysis, airflow obstruction and pneumothorax.
- Extension of the lesions into the chest may lead to the development of chylous pleural and pericardial effusions.
- The typical disease course displays progressive dyspnea on exertion, spaced by recurrent pneumothoraces and in some patients, chylous pleural effusions or ascites.
- If chylous leakage or accumulations persist despite treatment, imaging with heavy T2 weighted MRI, MRI lymphangiography or thoracic duct lymphangiography can be considered.
- The most common locations of lymphangiomatosis are the lungs and bones and one important diagnostic clue is the coexistence of lytic bone lesions and chylous effusion.
- LPB is a lymphatic flow disorder characterized by the recurrent formation of branching, rubbery bronchial casts composed primarily of proteinaceous and sometimes chylous material and lymphocytes.
- This offers one explanation as to why, unfortunately, the appearance of chylous effusions in the chest or abdomen may be the first evidence of the disease.
- Analysis of the fluid in pleural effusions generally shows high levels of protein but low levels of cholesterol and lactate dehydrogenase, but about 30 % of effusions are chylous ( chylothorax ) in that they have the characteristics of lymph.
- Because of its serious morbidity, lymphangiomatosis must always be considered in the differential diagnosis of lytic bone lesions accompanied by chylous effusions, in cases of primary chylopericardium, and as part of the differential diagnosis in pediatric patients presenting with signs of interstitial lung disease.