Tomographic evaluation of the influence of the placement of a collagen membrane subjacent to the sinus mucosa during maxillary sinus floor augmentation: a randomized clinical trial.
Atsuya HirotaNiklaus P LangMauro FerriNatalia Fortich MesaKarol Alí Apaza AlccayhuamanDaniele BotticelliPublished in: International journal of implant dentistry (2019)
The use of collagen membranes subjacent to the sinus mucosa did not influence the dimensional variations of the augmented regions and the clinical outcomes after 9 months of healing also in absence of perforations.
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