The following are indications for performing thoractomy after blunt injury of the chest, except
Indications for thoracotomy include haemothorax more than 1500 ml after placing intercostal tube(ICT)or hourly collection of 200-300 ml or ICT placed showing persistent drainage of blood.haemopericardium leading to cardiac tamponade is an another indication.Other indications include diaphragmatic injury,bronchus & major vessel injuries,oesophageal & thoracic duct injuries.
1500 ml drainage after placing an intercostal tube
Continuous bleeding through intercostal tube more than 200 ml\/hour for three or more hours
Cardiac tamponade
Rib fracture
Cardio thoracic surgery  