“…We identified a total of 47 cases of patients with a buffalo chest in 34 different case reports. 3 , 4 , 5 , 6 , 7 , 8 , 9 , 10 , 11 , 12 , 13 , 14 , 15 , 16 , 17 , 18 , 19 , 20 , 21 , 22 , 23 , 24 , 25 , 26 , 27 , 28 , 29 , 30 , 31 , 32 , 33 , 34 , 35 , 36 Most of these were case reports that mentioned patients who had undergone previous (cardio)thoracic surgery 3 , 4 , 5 , 6 , 7 , 8 , 9 , 10 , 11 , 12 , 13 , 14 , 15 , 16 , 17 , 18 , 19 , 20 , 21 ( Table 1 ). It is known that (cardio)thoracic surgery can result in bilateral pleural fenestrations that can become a persistent interpleural communication in the mediastinum.…”