| Which of the following is the most common complication of an acetabular fracture? |
- Thrombosis Thrombosis can occur after an acetabular fracture, but posttraumatic arthritis is the most commonly seen complication.
- Osteonecrosis Osteonecrosis can occur after an acetabular fracture, but posttraumatic arthritis is the most commonly seen complication.
- Heterotopic ossification Heterotopic ossification can occur after an acetabular fracture, but posttraumatic arthritis is the most commonly seen complication.
- Posttraumatic arthritis Posttraumatic arthritis is the most common complication seen after an acetabular fracture.