• Refine Query
  • Source
  • Publication year
  • to
  • Language
  • 833
  • 524
  • 83
  • 46
  • 31
  • 24
  • 21
  • 21
  • 20
  • 20
  • 19
  • 17
  • 13
  • 12
  • 11
  • Tagged with
  • 1890
  • 854
  • 745
  • 493
  • 257
  • 240
  • 196
  • 185
  • 175
  • 148
  • 141
  • 134
  • 134
  • 128
  • 115
  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
11

Effects of substratum surface chemistry and topography on extracellular matrix gene expression

Chou, Laisheng, January 1997 (has links)
Thesis (Ph. D.)--University of British Columbia, 1997. / Includes bibliographical references.
12

Study of the initiation and propagation stages of fatigue and corrosion fatigue of orthopedic implant materials /

Pohler, Ortrun E. M. January 1983 (has links)
No description available.
13

L'ancrage implantaire en ODF aspects théoriques /

Boulard, Christelle Nivet, Marc-Henri. January 2004 (has links) (PDF)
Thèse d'exercice : Chirurgie dentaire : Université de Nantes : 2004. / Bibliogr. f. 102-114 [91 réf.].
14

Les causes d'échecs en prothèse implantaire

Lenormand, Ludovic Bremont, Jean-François. Giumelli, Bernard. January 2005 (has links) (PDF)
Thèse d'exercice : Chirurgie dentaire : Université de Nantes : 2005. / Bibliogr. f. 56-60 [33 réf.].
15

Contribution à l'étude du comportement biomécanique de l'environnement d'un implant dentaire

Daas, Marwan Lipinski, Paul. January 2008 (has links) (PDF)
Thèse de doctorat : Mécanique : Biomécanique : Metz : 2008. / Thèse soutenue sur ensemble de travaux. Bibliogr. p. 15, 23, 53, 86, 157.
16

Dynamic spiral lumped element model of electrical field distribution and neural excitation in the implanted cochlea /

Lineaweaver, Sean Kenneth Ridgway. January 2003 (has links)
Thesis (Ph. D.)--University of Washington, 2003. / Vita. Includes bibliographical references (leaves 122-139).
17

The outcomes of bilateral cochlear implants in adult recipients

Swart, Tania. January 2009 (has links)
Thesis (M.Communication Pathology) -- University pf Pretoria, 2009.
18

Types of stress placed on parents of deaf children when deciding on cochlear implantation

Hoffman, Amber L. January 2002 (has links) (PDF)
Thesis--PlanB (M.S.)--University of Wisconsin--Stout, 2002. / Includes bibliographical references.
19

A systematic review on survival and success rates of implants placed immediately into fresh extraction sockets after at least one year

Lau, Ka-yee, Pun, Lui, 劉嘉儀, 潘磊 January 2011 (has links)
Background: Type I immediate implant placement has gained popularity because it may reduce treatment time, number of surgeries and post-extraction bone loss. However, this is potentially challenged by inadequate keratinized mucosa for flap adaptation and difficulties in achieving primary stability. Moreover, it has been proven that post-extraction bone loss is an inevitable biological process, which affects treatment outcomes. Objectives: To estimate survival and success rates of implants and the implantsupported prostheses, the prevalence of biological, technical and aesthetic complications, and the magnitude of soft and hard tissue changes following implant placement immediately into fresh extraction sockets. Material & methods: An electronic search in MEDLINE (PubMed) and the Cochrane library from 1991 to July 2010 was performed to include prospective studies on immediate implants with a mean follow-up time of at least 1 year. The survival rates were computed using the STATA statistical software. Weighted means of soft and hard tissue changes were obtained by the inverse variance method. Results: A total of 46 prospective studies, with a mean follow-up time of 2.08 years, were included. The annual failure rate of immediate implants was 0.82% (95% CI: 0.48%-1.39%), translating into the 2-year survival rate of 98.4% (97.3%-99.0%). Among the 5 factors analyzed [reasons for extraction, antibiotic use, position of implant (anterior versus posterior, maxilla versus mandible), type of loading], only the regimen of antibiotic use affected the survival rate significantly. Lower failure rates were found in groups that were provided with a course of post-operative antibiotics. The success of implant therapy was difficult to assess due to scarce reporting on biological, technical and aesthetic complications. Soft tissue changes occurred mostly in the first 3 months after the provision of restoration, and then stabilized towards end of the first year. Marginal bone loss predominantly took place in the first year after implant placement, with a magnitude generally less than 1mm. Controversy on hard tissue preservation with platform-switching technique remained unsolved. Conclusions: Despite the high survival rate observed, more long-term studies are necessary to determine the success of implant treatment provided immediately after tooth extraction. Special attention has to be given to aesthetic outcomes. / published_or_final_version / Dental Surgery / Master / Master of Dental Surgery
20

The radiographic assessment of dental implant treatments : a pilot study on two-implant supported overdenture cases /

Ma, Matthew P. January 1998 (has links) (PDF)
Thesis (M.D.S.) -- University of Adelaide, Dept. of Dentistry, 1999. / Bibliography: leaves 102-118.

Page generated in 0.0558 seconds