75 y/o male, RLL bullae s/p RLL wedge resection. Pre-op 12/17. Post-op 0102. Op on 1230. 0117. Remove 1 tube0118. Remove another 0119. 0120. Subcutaneous Emphysema. Complicate a pneumomediastinum, pneumothorax or other perforated hollow viscusComplication of chest tube drainageSequelae usually minor and self limiting, but potentially life threatening complications such as upper airway obstruction and acute respiratory failure had been reportedInterfere with other diagnostic modalities such as ultrasound, radiograph?.