Secondo F, Grottoli C F, Zollino I, Perale G, Lauritano D
Private practice, Torino, Italy.
Industrie Biomediche Insubri SA, Mezzovico-Vira, Switzerland.
Oral Implantol (Rome). 2017 Jan 21;10(4):457-467. doi: 10.11138/orl/2017.10.4.457. eCollection 2017 Oct-Dec.
During a sinus lift procedure the main requirement in order to position an implant is to have a maxillary sinus floor cortical bone thick enough to guarantee a primary stability in the implant inserted. In this way, the healing process is facilitated and osseointegration of the titanium surface may occur simultaneously, thus reducing the waiting time for the engraftment of the implant into the body. Unfortunately, these conditions are not always present. Hence, the need of developing an alternative approach that could simultaneously allow to perform sinus floor elevation along with an implant placement. Here we present the case of a 62-year-old patient that requires implant-prosthetic rehabilitation from 1.2 to 1.6 at diagnosis. In this study, we reported a novel application derived from the use of a heterologous bone scaffold (SmartBone@) in a sinus lift procedure. We showed the successful implant along with sinus lift with SmartBone@, both at the time of the surgery and after follow-up of the patient at 10 months from the implant. The possibility to perform simultaneously the contextual implant along with sinus lift dramatically reduced the waiting time for the patient of minimum 5-6 months required for osseointegration of the grafted biomaterials, before performing the implant procedure. This surgery represents an advance both in terms of medical technique and as life-benefit for the patient.
在鼻窦提升手术过程中,植入种植体的主要要求是上颌窦底皮质骨要有足够的厚度,以确保植入的种植体具有初期稳定性。这样一来,愈合过程会更加顺利,钛表面的骨结合可能会同时发生,从而缩短种植体植入体内后的等待时间。不幸的是,这些条件并非总是具备。因此,需要开发一种替代方法,能够同时进行鼻窦底提升和种植体植入。在此,我们介绍一例62岁患者的病例,该患者在诊断时需要进行1.2至1.6的种植修复。在本研究中,我们报告了一种在鼻窦提升手术中使用异源骨支架(SmartBone@)的新应用。我们展示了在手术时以及患者植入种植体10个月后的随访中,使用SmartBone@成功进行种植体植入及鼻窦提升的情况。在进行种植手术之前,同时进行种植体植入和鼻窦提升的可能性显著缩短了患者等待移植生物材料骨结合所需的至少5至6个月的时间。该手术在医疗技术方面以及对患者的生活益处方面均代表了一种进步。