Lumbar-sacral vertebra pedicle screw

polyaxialmetallic

1. The universal screw is designed with a closed mouth to prevent the top wire from being plucked by the rod; 2. The closed-mouth universal screw has a low notch, which is conducive to retaining more ilium bone and avoiding irritation to the skin and causing discomfort; 3. The side connections have different lengths, which are suitable for various situations and reduce bending rods; 4. Self-breaking top wire to avoid affecting the locking effect due to different locking forces Indications: Degenerative disc disease; revision surgery after fusion failure; Correction of spinal deformities; trauma etc