Thoracolumbar Posterior Fixation System
Pouyantech cancellous Cortical polyaxial pedicle screws are a type of orthopedic implant used in spinal fusion surgeries. These screws are designed to provide stability and support to the spine by anchoring into the pedicles of the vertebrae.
The term "cortical cancellous" refers to the two types of bone that the screw can anchor into - the cortical bone on the outside of the vertebrae and the cancellous bone on the inside. This dual anchoring mechanism helps to provide a strong and stable fixation for the spinal fusion.
The polyaxial design of the screw allows for greater flexibility during the surgical procedure. The head of the screw can move in multiple directions, allowing the surgeon to adjust the angle of the screw to better align with the anatomy of the patient. This can help to improve the accuracy and effectiveness of the fusion procedure.
Overall, cortical cancellous polyaxial pedicle screws are an important tool in spinal fusion surgeries, providing stability and support to the spine while allowing for greater flexibility and adjustability during the procedure.





