| 摘要 |
A resorbable implant in the shape of a cylinder composed of a resorbable mesh (2) capable of expansion, capped in its upper portion with a barrier membrane (1) with a free edge (3) that makes it possible to dress a sinus-oral connection with simultaneous bone regeneration during extractions, closed-type sinus lifts and accidental sinus mucosal damage during preparation for tooth implantation |
