Clinical indications for maxillary sinus floor elevation with transcrestal techniques have increased in recent years even in sites with minimal residual bone height (RBH). Nevertheless, limited information is currently available on incidence of intraoperative complications and early implant failure in these cases.

中文翻译：

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经鼻窦底抬高且残余骨高≤5 mm 后的术中并发症和早期种植体失败：一项回顾性多中心研究

近年来，即使在残余骨高度（RBH）最小的部位，使用经牙槽顶技术进行上颌窦底抬高的临床适应症也有所增加。然而，目前关于这些病例的术中并发症和早期种植体失败的信息有限。