Which of the following is not a complication of surgery for thoracic outlet syndrome?

Brachial plexus injuries, vascular injuries, pleural effusion, winged scapula and infection are complication that may arise secondary to first rib removal. Complications of Surgical treatment of TOS Brachial plexus injuries Winged scapula due to long thoracic nerve injury Horner's syndrome Vascular injuries (subclan vessels) Pleural effusion Pnemothorax Air embolism Infection