Indications
- Temporary control of femoral shaft, acetabular and vertically unstable pelvic fractures
- Patients unfit for early surgery
- Cervical traction with tongs or halo for cervical dislocations
Position
- Supine, local anaesthetic infiltration down to periosteum
- Image intensifier is rarely needed
Operative Steps
- Distal femoral pin at the level of the superior pole of the patella, inserted medial to lateral to avoid the femoral artery
- Proximal tibial pin 2 cm posterior and 2 cm distal to the tibial tubercle, inserted lateral to medial to protect the common peroneal nerve
- Avoid tibial pins with suspected knee ligament injury
- Calcaneal pin inserted medial to lateral to protect the tibial nerve and artery
- Use a threaded Denham pin to reduce sliding
- Weight about one seventh of body weight for femoral traction
- Make a small stab incision and insert the pin by hand drill
- Check the pin is parallel to the knee joint
Postoperative Care
- Daily pin care and neurovascular checks
- Check films for length and alignment
- Pressure care and VTE prophylaxis
- Physiotherapy for knee and ankle motion
- Skin traction is limited to about 5 kg
Complications
- Pin tract infection
- Nerve or vessel injury
- Pressure sores, VTE and chest infection from immobility
- Pin tract infection
- Neurovascular injury
- Pressure sores and VTE with prolonged traction
Related Pages
Reviewed by Professor Phong Tran, Head of Orthopaedic Surgery, Western Health. Last updated 10 October 2026.