Downloads
Guides, IFU & resources
Documents and resources for patients and surgeons — instructions for use, surgical technique guides, patient brochures, and more. All files are managed through the CMS and kept up to date by the Astra team.
Instructions for Use (IFU)2
Implant Instructions for Use (IFU)Official Instructions for Use for the Phoenix Sinus Tarsi Stent implant — indications, contraindications, warnings, precautions, insertion and removal technique, and potential adverse events.
Download Instrument Set Instructions for Use (IFU)Instructions for Use for the reusable Phoenix instrument set — cleaning, inspection, disassembly, and steam sterilization (reprocessing) procedures.
Download Surgeon Resources3
EOTTS Clinical Evidence SummaryComprehensive review of 81 published studies (1999–2026) on extra-osseous talotarsal stabilization — biomechanics, clinical outcomes, radiographic correction, safety profile, and comparative evidence.
Download Phoenix STS BrochureProduct overview of the Phoenix Sinus Tarsi Stent System — key features, intended use, regulatory status, implant sizes, and ordering information.
Download Surgical Technique GuideStep-by-step operative technique for the Phoenix STS — from skin incision through sizing, placement, and closure, plus revision and removal, with surgical tips and intraoperative imaging.
Download