Surgery Flail chest is defined as A Fracture of 3 or more ribs at 2 or more places B Fracture of 2 or more ribs at 2 or more places C Fracture of 2 or more ribs at one place D Fracture of multiple ribs at one place 💡 Explanation Flail chest is defined as ✓ Correct Answer: B. Fracture of 2 or more ribs at 2 or more places