False about chest trauma
80% of chest injuries can be managed non operatively. Chest radiograph is the initial investigation of choice.If a sucking chest wound is present,this should not be fully closed,but should be covered with a one-way valve,& then an underwater drain should be placed.ECG should be done in all cases associated with sternal injuries to rule out hea damage. Reference:Bailey & Love's sho practise of surgery,25th edition,page no:341
ECG done in all cases a\/w sternal fracture
Under water seal drainage if a\/w pneumothorax
X-ray chest investigation of choice
Urgent surgery needed in all cases
Cardio thoracic surgery  