Table 3

Need for various therapeutic interventions in patients with fibropurulent empyema

Therapeutic interventionsUnit 1 (n = 136)Unit 2 (n = 107)Total (n = 243)
TD, tube drainage.
Initial TD125/136 (92%)101/107 (94%)223/243 (92%)
Failed TD22/122 (18%)26/101 (26%)48/223 (22%)
Limited thoracotomy17/22 (77%)19/26 (73%)36/48 (75%)
Decortication5/22 (23%)7/26 (27%)12/48 (25%)