نتایج جستجو برای: platform switching

تعداد نتایج: 212997  

2010

BACKGROUND: Platform switching for maintaining peri-implant bone levels has gained popularity among implant manufacturers over the last few years. However, the assumption that the inward shifting of the implant-abutment junction may preserve crestal bone was primarily based on serendipitous finding rather than scientific evidence. The objectives of the present study were to systematically revie...

2001
Christine Heim Tino Kurz Karl-Heinz Sontag

6-Hydroxydopamine (6-OHDA) injected unilaterally into the striatum of rats induced contralateral circling, and increased the duration of stereotyped movements after subcutaneous (sc) injection of apomorphine both 3 and 13 weeks after surgery. Ten weeks after surgery, the spontaneous locomotor activity during 24 h of observation was decreased. Twelve weeks after 6-OHDA injection, the animals had...

2009
Amal M. Ibrahim

. AbstrAct The purpose of this clinical trial was to study the influence of platform-switching concept on crestal bone changes at non-submerged straight and inclined implants retaining mandibular overdentures. Eight patients received 2 implants one straight and the other inclined in the canine region of the mandible. Mandibular overdentures were retained using spheroflex abutment attachments, w...

Journal: :Polish journal of pharmacology 2001
C Heim W Kolasiewicz T Kurz K H Sontag

6-Hydroxydopamine (6-OHDA) injected unilaterally into the striatum of rats induced contralateral circling, and increased the duration of stereotyped movements after subcutaneous (sc) injection of apomorphine both 3 and 13 weeks after surgery. Ten weeks after surgery, the spontaneous locomotor activity during 24 h of observation was decreased. Twelve weeks after 6-OHDA injection, the animals had...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شیراز - دانشکده آموزشهای الکترونیکی 1392

در این پایان نامه یک کنترل موفق و مناسب درمورد یک ژیروسکوپ 3 درجه آزادی مورد بررسی قرار گرفته است. یکی از موارد استفاده از این کنترل این است که این کنترل می تواند روی یک وسیله پرنده یا متحرک مورد استفاده قرار بگیرد. هدف نهایی در این پایان نامه طراحی یک صفحه پایدار 3 درجه آزادی میباشد. مدل ریاضی مورد استفاده در این پایان نامه براساس معادلات حرکت اویلر می باشد که شرح کامل آن در متن پایان نامه آمد...

Journal: :Applied sciences 2023

Background: The aims of this study are to retrospectively compare the clinical, radiographic and esthetic outcomes platform switching (PS) matching (PM) dental implants in anterior maxilla after ≥ 10 years functional loading. Methods: Marginal bone loss (MBL) levels were recorded; furthermore, peri-implant clinical parameters (PPD, BOP, PI) collected Pink White Esthetic scores (PES/WES) used ev...

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