Immediate Implant Placement into Fresh Extraction Socket in the Mandibular Molar Sites: A Preliminary Study of a Modified Insertion Technique

2013 ◽  
Vol 17 ◽  
pp. e107-e116 ◽  
Author(s):  
Nelly I. Hamouda ◽  
Samah I. Mourad ◽  
Mohamed H. El-Kenawy ◽  
Ola M. Maria
2010 ◽  
Vol 36 (2) ◽  
pp. 145-151 ◽  
Author(s):  
Gregory-George Zafiropoulos ◽  
Adrian Kasaj ◽  
Oliver Hoffmann

Abstract Recently, successful implant placement in fresh extraction sockets has been reported. In this case report, we present the results of an immediate implant placement in a fresh extraction socket of a mandibular molar with simultaneous bone regeneration using a nonresorbable membrane and no other graft materials. Clinical and radiographic findings acquired 8 years after implant placement demonstrated a stable peri-implant situation and confirmed a satisfactory treatment result.


2016 ◽  
Vol 36 (3) ◽  
pp. 401-407 ◽  
Author(s):  
Ariádene Pértile de Oliveira Rosa ◽  
José Martins da Rosa ◽  
Luís Pereira ◽  
Carlos Francischone ◽  
Bruno Sotto-Maior

2014 ◽  
Vol 26 (11) ◽  
pp. 1250-1255 ◽  
Author(s):  
Nicola Discepoli ◽  
Fabio Vignoletti ◽  
Luigi Laino ◽  
Massimo de Sanctis ◽  
Fernando Muñoz ◽  
...  

2016 ◽  
Vol 28 (4) ◽  
pp. 103-110
Author(s):  
Mohammed Majid Abdulmunem ◽  
Jamal Abid Mohammed

2017 ◽  
Vol 96 (8) ◽  
pp. 909-916 ◽  
Author(s):  
X. Pei ◽  
L. Wang ◽  
C. Chen ◽  
X. Yuan ◽  
Q. Wan ◽  
...  

Our objective was to clarify the fate of the periodontal ligament (PDL) retained in the socket after tooth extraction, then determine if this tissue contributed to the osseointegration of “immediate” implants placed in these fresh extraction sockets. Mice underwent maxillary first molar extraction, the residual PDL was removed by an osteotomy, and titanium implants were placed. The osteotomy was created in such a way that the palatal surface was devoid of PDL remnants while the buccal, mesial, and distal surfaces retained PDL fibers. At multiple time points after surgery, tissues were analyzed using a battery of molecular, cellular, and histomorphometrical assays. We found that PDL remnants mineralized and directly contributed to new bone formation in the extraction site. Compared with regions of an extraction site where the PDL was removed by osteotomy, regions that retained PDL fibers had produced significantly more new bone. Around immediate implants, the retained PDL remnants directly contributed to new bone formation and osseointegration. Thus, we conclude that PDL remnants are inherently osteogenic, and if the tissue is healthy, it is reasonable to conclude that curetting out an extraction socket prior to immediate implant placement should be avoided. This recommendation aligns with contemporary trends toward minimally invasive surgical manipulations of the extraction socket prior to immediate implant placement.


2019 ◽  
pp. 1-3
Author(s):  
cristalle Soman* ◽  
Alanoud Almuhrij ◽  
Alghusen Alghusen ◽  
Faizal Abdulrahman Alsubaie ◽  
Manal Aljamal ◽  
...  

OBJECTIVES: Extraction of mandibular posterior teeth followed by immediate implant placement is considered as an optimal technique of immediate prosthetic rehabilitation. The analysis of alveolar bone dimensions with Cone Beam Computerized Tomography prior to implant placement is a prime determinant in treatment planning. Hence this preliminary study was conducted to analyze the alveolar bone dimensions in dentate mandibular posterior teeth to evaluate the available bone which can be utilized for immediate implant placements. MATERIALS AND METHODS: Retrospective data of 200 cases of full volume CBCT was procured from Riyadh Elm University (REU) database and reviewed for eligibility. Atotal of 10 cases were included in the study. Scans were assessed for thickness of buccal and lingual walls at 4mm below the CEJ (MP1) and at midroot level (MP2). Alveolar width was assessed at most coronal point on alveolar bone (BW1) and at superior border of mandibular canal (BW2). The height was be calculated by measuring the vertical distance between BW1 and BW2. Data was tabulated and statistically analyzed using unpaired t-test. RESULTS: The results of our study indicates that dimensions of buccal and lingual bone walls of all teeth at MP1 and MP2 in PM1, PM2 and M1 were statistically significant. Also only the 1st premolar (PM1) showed statistical significance with regard to dimensions at BW1 and BW2. CONCLUSION: The present study highlights the need for further studies with larger samples which can impact the immediate implant success rates in mandibular posterior teeth.


2009 ◽  
Vol 35 (6) ◽  
pp. 289-294 ◽  
Author(s):  
Renato Sussumu Nishioka ◽  
Francisley Avila Souza

Abstract The purpose of this study was to observe the clinical outcome of bone spreading and standardized dilation of horizontally resorbed bone during immediate implant placement using a “screw-type” configuration of expansion and threadformers. Fifty-three patients were included in this study, and 41 edentulous areas in anterior and posterior maxillas were treated. Sixty-eight implants were placed using an insertion torque of at least 40 Ncm. Abutments were delivered 4 to 6 months after implant placement. The overall failure percentage was 4.41% (3 failures). A retrieved analysis of 1 implant removed at 3 years after placement demonstrated bone resorption down to the level of the third thread. The bone spreader technique is different from Summers' osteotome, both in clinical use and in armamentarium. The main advantage of the crest-expanding technique is that it is a less invasive procedure; the facial wall expands after the medullary bone is compressed against the cortical wall. Within the limits of this preliminary study, the cumulative survival rate for this method of implant placement is 95.58% at 3 years. This study confirms that a bone spreader used in the maxilla shows an unusually low failure rate after 3 years.


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