Table 1.
Key Steps for Bone–Patellar Tendon–Bone Autograft Harvest for ACLR
Identify anatomic landmarks |
Tibial tubercle |
Patellar borders |
Vertically oriented skin incision—approximately 5 cm |
Visualization of both medial and lateral borders of the patellar tendon |
Incise and preserve the paratenon for complete visualization of the patellar tendon |
Measure and mark the central one-third of the patellar tendon |
Longitudinally incise the tendon from proximal to distal after collagen orientation |
Harvest tibial plug—10 mm × 25 mm |
Harvest patella bone plug—10 mm × 20-25 mm |
Separate autograft from the underlying patellar fat pad |
Accurately size the bone plug according to the surgeon's preference |
Write down bone plug measurements |
Drill 2 holes in the tibia bone plug and 1 hole in the femoral bone plug—using the K wire |
Passing a No. 5 suture through each hole |
Mark the bone-tendon junction on both bone plugs for proper orientation during graft passaging and fixation |
Bone grafting—focus on the patella first |
Closure of the paratenon using a No. 1 absorbable suture |
Closure of subcutaneous and skin layers in a standard fashion |
ACLR, anterior cruciate ligament reconstruction.