Tibial Tuberosity Advancement (TTA) is a canine orthopedic procedure commonly associated with the management of cranial cruciate ligament disease. A suitable veterinary TTA instrument kit should provide compatible instruments, clearly listed cage sizes and matching screw specifications for the intended surgical system.
This guide introduces the main components of a TTA kit and the points veterinary hospitals, orthopedic surgeons and distributors should consider when comparing products.
Tibial Tuberosity Advancement, commonly called TTA, is a canine stifle procedure involving advancement of the tibial tuberosity. The appropriate procedure and implant configuration depend on the patient's anatomy, diagnosis and the veterinary surgeon's plan.
A procedure-specific kit may include TTA pliers, hook retainers, benders, L-shaped limiters, position pins, a depth gauge, an AO quick coupling handle and a compatible screwdriver. The exact configuration should be confirmed for the intended TTA system.
TTA cage selection should be treated as a system-matching task. Cage dimensions, the planned advancement and the compatible instruments and screws should be reviewed together by the veterinary professional responsible for the procedure.
The required cage configuration depends on the surgical plan and the patient's anatomy. The final size should be selected by the veterinary professional according to the applicable procedure.
The Well Trust Veterinary TTA Instrument Kit includes the following listed TTA III configurations:
| TTA III configuration | Cage length |
|---|---|
| 3.0 × 10 mm | 10 mm |
| 3.0 × 13 mm | 13 mm |
| 4.5 × 12 mm | 12 mm |
| 4.5 × 15 mm | 15 mm |
| 6.0 × 16 mm | 16 mm |
| 6.0 × 19 mm | 19 mm |
| 7.5 × 16 mm | 16 mm |
| 7.5 × 19 mm | 19 mm |
The Veterinary TTA Instrument Kit combines procedure-specific instruments with TTA III cages and 2.4 mm cortical screws. The listed screw lengths are 10 mm, 12 mm, 14 mm, 16 mm and 18 mm.
When comparing veterinary TTA kits, review the cage range, instrument completeness and screw specifications together. It is also important to confirm product documentation, packaging, sterilization guidance and the availability of replacement components.
Well Trust presents this kit within its broader Veterinary Implants System, alongside products such as the Veterinary TPLO Plate and Reconstruction Locking Plate.
Tibial Tuberosity Advancement, or TTA, is a canine orthopedic procedure involving advancement of the tibial tuberosity as part of the planned treatment. The procedure and equipment configuration must be determined by a qualified veterinary professional.
A procedure-specific kit may include TTA pliers, hook retainers, benders, L-shaped limiters, position pins, a depth gauge, an AO quick coupling handle and a compatible screwdriver.
The Well Trust product page lists TTA III configurations from 3.0 × 10 mm to 7.5 × 19 mm, including eight width-and-length combinations.
The listed kit includes 2.4 mm cortical screws in 10 mm, 12 mm, 14 mm, 16 mm and 18 mm lengths.
Selection should consider the planned procedure, cage dimensions, compatible instruments and screw specifications. Final selection should be made by a qualified veterinary professional.
For product specifications and configuration questions, visit the Veterinary TTA Instrument Kit page or contact Well Trust for professional product information.