Orthopaedics Which of the following is true regarding acute pyogenic osteomyelitis A Most common site in bone is diaphysis of bone B Sequestrum is the new bone formation surrounding involucrum C Most common mode of infection is direct inoculation due to trauma D Cloacae are discharging sinuses. 💡 Explanation Which of the following is true regarding acute pyogenic osteomyelitis ✓ Correct Answer: D. Cloacae are discharging sinuses.