What is Malignant Pleural Effusion?
Malignant Pleural Effusion (MPE) results from an accumulation
of fluid in the pleural space, the area between the layer lining
the chest cavity (parietal pleura) and the membrane covering
the lungs (visceral pleura). The condition occurs in a variety
of disease states, including pneumonia and congestive heart
failure. It is a common complication of malignant disease,
particularly in patients with advanced cancer. MPE results
from an increase in capillary permeability caused by metastases
to the pleural membranes or from impairment of lymphatic drainage
by the tumor. The three cancers most commonly associated with
MPE are breast, lung and lymphoma, though almost all malignancies
can cause MPE. Symptoms include chest pain, dyspnea, and cough.
Most patients diagnosed with MPE are terminal. Control of MPE
can greatly improve the patient's quality of life.
What is the most effective treatment for
MPE?
The most effective treatment is the use of a sclerosing agent.
Bleomycin, Tetracycline and Doxycycline have been used in the
past, but research has shown sterile talc to be the most effective
and affordable treatment. Talc irritates the visceral pleura,
causing it to adhere to the parietal pleura and preventing
further accumulation of fluid.
Sclerosol® Intrapleural Aerosol
(Product No. 1680) introduces sterile talc into the pleural
space with an aerosolized application process whereas Sterile
Talc Powder™ (Product No. 1690) is administered intrapleurally
via chest tube. Research has shown sterile talc to be a clean
and effective treatment that causes little discomfort for
patients.
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