journal
MENU ▼
Read by QxMD icon Read
search

Implant Dentistry

journal
https://www.readbyqxmd.com/read/29135705/effect-of-simplifying-drilling-technique-on-heat-generation-during-osteotomy-preparation-for-dental-implant
#1
Khalid E El-Kholey, Saravanan Ramasamy, Sheetal Kumar R, Aamna Elkomy
OBJECTIVES: To test the hypothesis that there would be no difference in heat production by reducing the number of drills during the implant site preparation relative to conventional drilling sequence. METHODS: A total of 120 implant site preparations with 3 different diameters (3.6, 4.3, and 4.6 mm) were performed on bovine ribs. Within the same diameter group, half of the preparations were performed by a simplified drilling procedure (pilot drill + final diameter drill) and other half using the conventional drilling protocol (pilot drill followed by graduated series of drills to widen the site)...
November 10, 2017: Implant Dentistry
https://www.readbyqxmd.com/read/29120889/bone-resorption-during-submerged-healing-after-guided-bone-regeneration-a-prospective-case-series
#2
Yong Hur, Yumi Ogata, Douglas W Kim, Charles M Pham, Tae-Ho Yoon, Hirokazu Ogata
OBJECTIVE: The aim of this study was to evaluate bone resorption quantitatively during the healing period subsequent to ridge augmentation. MATERIALS AND METHODS: Sixteen patients requiring vertical ridge augmentation before implant placement were recruited in the study. The study used an allograft and nonresorbable membrane. A custom acrylic stent was used to measure changes in bone volume. Augmented bone was compared with remaining bone 6 months after guided bone regeneration (α = 0...
November 8, 2017: Implant Dentistry
https://www.readbyqxmd.com/read/29120888/removal-of-oral-biofilm-on-an-implant-fixture-by-a-cavitating-jet
#3
Junki Yamada, Takashi Takiguchi, Akihiro Saito, Hibiki Odanaka, Hitoshi Soyama, Matsuo Yamamoto
PURPOSE: To demonstrate the effectiveness of the cavitating jet in removing biofilms from the rough surface of 3-dimensional structures. MATERIALS AND METHODS: The optimal nozzle dimensions and injection conditions were identified by cavitation impact measurements. Biofilm was grown intraorally for 72 hours by 4 volunteers. The stained fixtures were assigned to different experimental groups. One comparison was performed between the cavitating jet and the water jet at 60 seconds...
November 8, 2017: Implant Dentistry
https://www.readbyqxmd.com/read/29120890/validity-of-collagen-plugs-for-ridge-preservation-in-a-canine-model
#4
Dong-Min Kim, Hyun-Chang Lim, Ji-Youn Hong, Seung-Il Shin, Jong-Hyuk Chung, Yeek Herr, Seung-Yun Shin
PURPOSE: The purpose of the present study was to evaluate healing outcomes after collagen plug insertion in extraction-related defects. MATERIALS AND METHODS: The third and fourth mandibular premolars in canines were extracted, and the septal bone was removed. The following treatments were performed for the defects: porcine atelo-collagen plug, bovine atelo-collagen plug, and no intervention (control). The experimental animals were killed after 6, 12, or 24 weeks (n = 4, respectively)...
November 7, 2017: Implant Dentistry
https://www.readbyqxmd.com/read/29117045/bone-augmentation-using-allogeneic-bone-blocks-with-recombinant-bone-morphogenetic-protein-2
#5
Craig M Misch
PURPOSE: Because of limitations of the absorbable collagen sponge (ACS), recombinant bone morphogenetic protein (rhBMP-2) requires a scaffolding device for ridge augmentation. MATERIALS AND METHODS: Twenty-one patients were treated with 37 allogeneic block grafts and rhBMP-2/ACS. Cone-beam computed tomography (CBCT) was used to measure the ridge at 2 points preoperatively, postoperatively, and after graft healing. Dental implants were placed after 6 months of healing...
November 6, 2017: Implant Dentistry
https://www.readbyqxmd.com/read/29117044/crestal-sinus-augmentation-in-the-presence-of-an-antral-pseudocyst
#6
Ji-Hyeon Oh, Xueyin An, Seung-Mi Jeong, Byung-Ho Choi
PURPOSE: Antral pseudocysts classically have a well-defined, hyperdense, unilocular, dome-shaped appearance in radiographs. The best therapeutic approach for treating these cysts in the context of sinus floor augmentation remains controversial. This article presents a new technique that allows both sinus membrane elevation and cyst removal through a crestal approach in patients with pseudocysts in the maxillary sinus. MATERIALS AND METHODS: The technique combined aspiration of the cysts during sinus floor elevation with a sinus augmentation procedure using a hydraulic sinus elevation system...
November 6, 2017: Implant Dentistry
https://www.readbyqxmd.com/read/29111993/enhanced-osteogenic-differentiation-potential-of-stem-cell-spheroids-created-from-a-coculture-of-stem-cells-and-endothelial-cells
#7
Jae-Yong Tae, Sung-Il Lee, Youngkyung Ko, Jun-Beom Park
PURPOSE: This study was performed to fabricate stem-cell spheroids formed with human gingiva-derived stem cells and endothelial cells and to evaluate their viability and osteogenic differentiation potential. MATERIALS AND METHODS: Gingiva-derived stem cells were isolated, and stem cells and endothelial cells with a total of 6 × 10 cells were seeded into concave micromolds with different ratios of 6:0 (group 1), 4:2 (group 2), 3:3 (group 3), and 2:4 (group 4). RESULTS: Gingiva-derived stem cells and/or endothelia cells formed spheroids in concave microwells...
November 2, 2017: Implant Dentistry
https://www.readbyqxmd.com/read/29095790/direct-contact-test-for-evaluating-bacterial-growth-on-machined-and-rough-surface-implants-an-in-vitro-study
#8
Shimshon Slutzkey, Ofer Moses, Haim Tal, Avi Meirowitz, Shlomo Matalon
OBJECTIVE: To use a modified direct contact test (DCT) to evaluate the bacterial growth on 3 commercially available implants. MATERIALS AND METHODS: Streptococcus salivarius growth was tested on 1 machined surface and 2 commercial rough surface implants. Seven implants from each group were fixed to the cover of a 96-well microtiter plate. Bacterial suspension was placed on each implant, and the plate was incubated at 37°C for 1 hour to allow the suspension fluid to evaporate...
November 1, 2017: Implant Dentistry
https://www.readbyqxmd.com/read/29095789/impact-of-inorganic-xenograft-on-bone-healing-and-osseointegration-an-experimental-study-in-rabbits
#9
Etiene Andrade Munhoz, Augusto Bodanezi, Tania Mary Cestari Biol, Márcia Sirlene Zardin Graeff, Osny Ferreira Junior, Paulo Sergio Perry de Carvalho, Rumio Taga
PURPOSE: To evaluate if an inorganic graft applied before implant insertion interferes with osseointegration. MATERIALS AND METHODS: The bilateral mandibular incisors of 12 rabbits were extracted. One of the sockets was randomly filled with an inorganic xenogenic bone graft, whereas the remaining socket was allowed to heal naturally and served as a control. After 60 days, titanium implants were inserted into healing areas. The animals were killed 60 days after. Bone depositions were marked with fluorochrome oxytetracycline, alizarin, and calcein and evaluated using confocal laser scanning microscopy...
November 1, 2017: Implant Dentistry
https://www.readbyqxmd.com/read/29095788/is-bone-graft-or-guided-bone-regeneration-needed-when-placing-immediate-dental-implants-a-systematic-review
#10
Hania AlKudmani, Reham Al Jasser, Sebastiano Andreana
AIMS: To systematically review the effect and type of bone graft and guided bone regeneration around immediate implants on hard and soft tissue changes. METHODS: Three electronic databases were searched up to June 2015. Outcomes consisted of hard and soft tissue dimensional changes. RESULTS: Eight studies were included according to inclusion criteria. Immediate implants with bone grafting had superior soft tissue stability and preserved horizontal ridge dimension and buccal plate thickness, when compared to no grafting...
November 1, 2017: Implant Dentistry
https://www.readbyqxmd.com/read/29095787/the-effect-of-implant-induced-artifacts-on-interpreting-adjacent-bone-structures-on-cone-beam-computed-tomography-scans
#11
Rachel A Sheridan, Yi-Chen Chiang, Ann M Decker, Pimchanok Sutthiboonyapan, Hsun-Liang Chan, Hom-Lay Wang
INTRODUCTION: Cone-beam computed tomography (CBCT) imaging can be used to visualize anatomical structures before implant placement. The aim of this study is to evaluate the impact of implant artifacts on the accuracy of measuring periimplant bone dimensions. MATERIALS AND METHODS: Nineteen implants were placed into 9 fresh, frozen cadavers. A CBCT scan was taken, the implants were removed, and a second scan was taken. Implant dimensions and periimplant bone measurements were calculated...
November 1, 2017: Implant Dentistry
https://www.readbyqxmd.com/read/29095786/digital-implant-impression-technique-accuracy-a-systematic-review
#12
Marzieh Alikhasi, Mohammed Hussein M Alsharbaty, Mohammad Moharrami
PURPOSE: The objective was to provide a comprehensive systematic review about the accuracy of digital implant impression in comparison with the conventional implant impression approach. MATERIALS AND METHODS: PubMed, Google Scholar and Cochrane databases were used to classify the related articles with no year limitation in 3 stages by 2 reviewers. Finally, 10 articles were included based on inclusion and exclusion criteria. RESULTS: Five articles supported the use of intraoral scanners in implant dentistry...
November 1, 2017: Implant Dentistry
https://www.readbyqxmd.com/read/29095785/multiple-perforations-of-the-sinus-floor-during-maxillary-sinus-floor-augmentation-to-provide-access-to-the-bone-marrow-space-a-technical-report
#13
Christian Ulm, Kristina Bertl, Georg D Strbac, Azadeh Esfandeyari, Andreas Stavropoulos, Werner Zechner
INTRODUCTION: Sinus floor augmentation is a routinely used surgical technique for increasing the bone height/volume of the atrophic posterior maxilla. Optimal integration of the implanted augmentation material within the newly formed bone will-at least partly-depend on adequate vascularization to ensure sufficient recruitment of osteoblast and osteoclast precursor cells. METHODS: The present technical note describes a modification intended to facilitate increased blood inflow into the augmented space...
November 1, 2017: Implant Dentistry
https://www.readbyqxmd.com/read/29095784/use-of-bone-allograft-with-or-without-bone-marrow-aspirate-concentrate-in-appositional-reconstructions-a-tomographic-and-histomorphometric-study
#14
Suelen Castro Lavareda Corrêa, Juliana Elias de Sousa, Paulo José Pasquali, Luís Guilherme Scavone de Macedo, Antonio Carlos Aloise, Marcelo Lucchesi Teixeira, André Antonio Pelegrine
OBJECTIVES: To evaluate bone allograft associated to bone marrow aspirate concentrate (BMAC), in maxillary reconstructions. MATERIALS AND METHODS: Ten patients with alveolar bone deficiency in the anterior maxilla were randomly divided into control group (CG) and test group (TG). A bone block allograft was placed in both groups, but the graft was impregnated with BMAC only in TG. Computed tomography was performed 7 days (T1) and 6 months (T2) after the grafting procedure, and volume and bone density measurements were carried out...
November 1, 2017: Implant Dentistry
https://www.readbyqxmd.com/read/29095791/clinical-efficacy-of-tooth-bone-graft-a-systematic-review-and-risk-of-bias-analysis-of-randomized-control-trials-and-observational-studies
#15
Amit S Gharpure, Neel B Bhatavadekar
PURPOSE: The objective of this systematic review was to assess the clinical efficacy of the tooth-bone graft as a bone substitute in the oral and maxillofacial region in humans as compared to ungrafted sites and other bone substitutes. MATERIALS AND METHODS: Databases were electronically and manually searched up to January 2017 to identify animal and human studies and a risk of bias analysis and descriptive statistics was performed. RESULTS: Eighteen animal controlled trials (401 animals), 4 human randomized controlled trials, 1 cohort study, and 3 controlled trials (184 patients) were included...
October 30, 2017: Implant Dentistry
https://www.readbyqxmd.com/read/29084027/antimicrobial-efficacy-of-materials-used-for-sealing-the-implant-abutment-screw-hole-an-in-vitro-evaluation
#16
Mohammed Alshehri, Hamad Albaqiah
AIM: The aim of this in vitro study was to assess the antimicrobial efficacy of materials (gutta percha [GP], polytetrafluoroethylene [PTFE] tape, and vinyl polysiloxane [VP]) used for sealing the implant abutment screw hole (IASH). METHODS: Sixty implants with a Morse cone connection were used. The implants were randomly divided into 3 groups (20 implants/group). In groups 1, 2, and 3, the IASH was sealed with GP, PTFE, and VP, respectively. Unstimulated whole saliva (UWS) was used as a contaminant medium for the incubation of the specimens...
October 27, 2017: Implant Dentistry
https://www.readbyqxmd.com/read/29068799/comparative-study-on-early-osseointegration-of-implants-according-to-various-drilling-speeds-in-the-mandible-of-dogs
#17
Dong-Uk Seo, Su-Gwan Kim, Ji-Su Oh, Sung-Chul Lim
PURPOSE: This study evaluated the effect of drilling speed on early bone healing in the mandible of dogs. MATERIAL AND METHODS: Six dogs were selected, and mandibular premolars and molars were extracted. After 2 months, 3 hydroxyapatite-surfaced fixtures were implanted with drilling speeds of 50, 800, and 1200 rpm on the right side first and then on the left side after 2 weeks. Implant stability quotient (ISQ) was measured on insertion, after 2 and 4 weeks. RESULTS: Based on the ISQ measurement, the 1200-rpm group showed a higher value than the 50-rpm group at 2 weeks and 4 weeks (P < 0...
October 24, 2017: Implant Dentistry
https://www.readbyqxmd.com/read/29064857/in-vivo-evaluation-of-dual-acid-etched-and-grit-blasted-acid-etched-implants-with-identical-macrogeometry-in-high-density-bone
#18
Yohei Jinno, Ryo Jimbo, Nick Tovar, Hellen S Teixeira, Lukasz Witek, Paulo G Coelho
PURPOSE: Based on the current evidence, the effect of implant macrogeometry has a significant influence on osseointegration. Thus, this study evaluated histomorphometrically and histologically the bone response to acid-etched in comparison to grit-blasted/acid-etched (GB) and machined control (C) surfaced implants possessing identical macrogeometry placed in high-density bone. MATERIALS AND METHODS: Implant surface topography of the 3 different surfaced implants has previously been characterized...
October 20, 2017: Implant Dentistry
https://www.readbyqxmd.com/read/29053486/retrospective-analysis-of-sinus-membrane-thickening-profile-causal-factors-and-its-influence-on-complications
#19
Hyun-Chang Lim, Ji-Yeon Nam, Jae-Kook Cha, Jung-Seok Lee, Dong-Woon Lee, Ui-Won Jung, Seong-Ho Choi
PURPOSE: To retrospectively determine the profile of the sinus membrane (SM), potential factors affecting SM thickening (SMT), and the correlation between SMT and sinus augmentation (SA) complications. MATERIALS AND METHODS: In the patients who received lateral SA, SMT was classified in sagittal sections of cone-beam computed tomography according to its thickness and morphology. The correlation between SMT and the following factors was analyzed: age, sex, endodontic and periodontic statuses of neighboring teeth, and shape of the sinus inferior border...
October 17, 2017: Implant Dentistry
https://www.readbyqxmd.com/read/29019818/i-pledge
#20
Morton L Perel
No abstract text is available yet for this article.
October 9, 2017: Implant Dentistry
journal
journal
31002
1
2
Fetch more papers »
Fetching more papers... Fetching...
Read by QxMD. Sign in or create an account to discover new knowledge that matter to you.
Remove bar
Read by QxMD icon Read
×

Search Tips

Use Boolean operators: AND/OR

diabetic AND foot
diabetes OR diabetic

Exclude a word using the 'minus' sign

Virchow -triad

Use Parentheses

water AND (cup OR glass)

Add an asterisk (*) at end of a word to include word stems

Neuro* will search for Neurology, Neuroscientist, Neurological, and so on

Use quotes to search for an exact phrase

"primary prevention of cancer"
(heart or cardiac or cardio*) AND arrest -"American Heart Association"