<prompt> The following are the indications for performing thoracotomy after blunt injury of the chest, except:100 ml drainage after placing an intercoastal tubeContinous bleeding through intercostal tube of more than 200 mlhour for three or more hoursCardiac tamponadeRib Fracture  <response>: Indications of thoracotomy: Initial tube thoracostomy drainage of 1000ml Penetrating injury or 1500 ml blunt injury Ongoing tube thoracostomy drainage of 200 mlhr for 3 consecutive hours in non-caogulopathic patients Caked hemothorax despite of placement of two chest tubes Tracheobronchial injury Selected descending torn aoa or great vessel injury Pericardial tamponade Cardiac herniation Massive air leak from chest tube with inadequate ventilation Open Pneumothorax Esophageal perforation Ref: Sabiston 20th edition PGno: 427, 429 