Chest
Clinical Investigations: The PleuraPleurodesis Using Talc Slurry
Section snippets
Patients and Materials
Patient charts and chest radiographs of all patients who received talc slurry via tube thoracostomy from March 1991 to April 1992 at Memorial Sloan-Kettering Cancer Center were identified for review. There were 75 procedures in 58 patients; two charts (two procedures) were unavailable leaving 73 procedures in 56 patients for review. Patient characteristics, chest tube duration, chest tube drainage, and complications were obtained from physician and nursing progress notes.
Chest radiographs were
Results
Forty of 56 patients were women, accounting for 56 of the 73 procedures. The mean (SEM) age was 54.4 ± 2.0 years (range, 32 to 84 years). Thirty-five procedures were performed on the right hemithorax and 38 were performed on the left. Five patients had two unilateral procedures; 12 patients had sequential, bilateral procedures. Sixty-nine procedures were performed for malignant or paramalignant pleural effusions. Three procedures were performed for closure of persistent bronchopleural fistulas
Discussion
Talc is a naturally occurring magnesium sheet silicate (Mg3Si4O10[OH]2) that is mined in many parts of the world. Talc ores are frequently associated with other minerals and impurities are common, the most notable of which is asbestos. Many grades and particle sizes of talc are commercially available. Talc that is used intrapleurally has traditionally been a USP asbestos-free product, the preparation of which has not been standardized. Investigation is currently underway to determine if
Acknowledgments
We would like to thank Drs. M. Bains, M. Burt, and P. McCormack of the Memorial Sloan-Kettering Cancer Center Thoracic Service for the inclusion of their patients in this study. We would also like to recognize the efforts of Jane Nolte, Pharm D (Memorial Sloan-Kettering Cancer Center) who developed the protocol for talc sterilization and packaging.
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