Materials and Methods: Medical records of 13 patients operated between January 2001 and July 2017, and who were diagnosed with chylothorax in the post-operative period, were retrospectively evaluated. Patients" demographic features, type of surgeries, results of histopathological examination, day of chylothorax diagnosis, and treatment results were recorded.
Results: Eight male patients (61.5%) and 5 female patients (38.5%) were included in the study. Chylothorax developed after lobectomy in 9 patients (62.23%), total pleurectomy in 2 patients (15.38%), bilobectomy in 1 patient (7.69%), and pneumonectomy in 1 patient (7.69%). Oral nutrition was discontinued immediately after chylothorax diagnosis, and patients were followed-up with parenteral nutrition. A conservative approach was used in 11 patients (84.61%). Two patients (15.39%) did not respond to medical treatment, and underwent surgery. All patients were successfully treated chylothorax.
Conclusions: Chylothorax is a rare but serious post-operative complication after thoracic surgeries. While appropriate conservative treatment leads to recovery in majority of the cases, surgery remains an important option for patients with prolonged drainage and persistent disease.