Safety and efficacy of the polymer enhanced AS-ELARIS® pedicle screw system using ultrasonically liquefied polylactide: a short-, mid-, and long-term posterolateral fusion study in sheep

Key Points

• The research aims to assess the safety and effectiveness of the AS-ELARIS pedicle screw system using ultrasonically liquefied polylactide.
• Conducted posterolateral fusion study in sheep
• Evaluated short-, mid-, and long-term outcomes
• Compared with current fixation techniques
• Demonstrated biocompatibility and biodegradability
• Showed potential for safe removal
• Highlighted ease of handling for surgical applications