Surgery All are true about Flail chest, except A Fracture of atleast 3 ribs B If overlapping of fractured ribs with severe displacement is seen then patients are treated surgically with open reduction and fixation C PaO2 < 40 with FiO2 > 60 treated with intubation and PEEP D Paradoxical movement may not be seen in conscious patients π‘ Explanation All are true about Flail chest, except β Correct Answer: D. Paradoxical movement may not be seen in conscious patients