Results 101 to 110 of about 95,616 (388)

Hypersurfaces and the Weil conjectures

open access: yes, 2009
We give a proof that the Riemann hypothesis for hypersurfaces over finite fields implies the result for all smooth proper varieties, by a deformation argument which does not use the theory of Lefschetz pencils or the l-adic Fourier transform.Comment: 12 ...
Scholl, A. J.
core   +2 more sources

In vitro comparative study of fibroblastic behaviour on polymethacrylate (PMMA) and lithium disilicate polymer surfaces [PDF]

open access: yes, 2019
Polymethyl methacrylate (PMMA) and lithium disilicate are widely used materials in the dental field. PMMA is mainly used for the manufacture of removable prostheses; however, with the incorporation of CAD-CAM technology, new applications have been ...
Castillo-Oyagüe, Raquel   +5 more
core   +1 more source

SSA Abutment (Sealing Socket Abutment)

open access: yes, 2021
La technique d’extraction-implantation immédiate, approche chirurgicale courante de nos jours, associée à la conception d’un pilier de cicatrisation anatomique (pilier SSA) est une alternative thérapeutique intéressante et peu invasive puisqu’elle permet de diminuer le temps de traitement et optimise la gestion des tissus mous.
openaire   +1 more source

Effects of Blood Contamination and Decontamination Protocol on Reverse Torque Value of Abutment Screws in Dental Implants: An In Vitro Study [PDF]

open access: gold, 2023
Hafiz Adawi   +8 more
openalex   +1 more source

Guided transpositional bone blocks in esthetic zone: Surgical technique and case report

open access: yesClinical Advances in Periodontics, EarlyView.
Abstract Background The ultimate objective of implant dentistry is to position the implant in a three‐dimensional, prosthetic‐driven location. This case highlights a guided approach for harvesting and positioning an autogenous bone block to restore a horizontal bone defect in the anterior maxilla.
Ming‐Fu Ye   +5 more
wiley   +1 more source

A Procera® Custom Abutment Fabricated by Scanning the Provisional Abutment

open access: yesProsthodontic Research & Practice, 2007
Patient: The patient was a 56-year-old male presenting with a missing maxillary right central incisor. Subsequently, an endosseous implant was fiited. After a 6 month healing period, a provisional abutment was fabricated to an optimal shape on the provisional titanium component.
Hidemasa Shimpo   +6 more
openaire   +2 more sources

Influence of Restorative Material on the Distribution of Loads to the Bone in Hybrid Abutment Crowns—In Vitro Study [PDF]

open access: gold, 2023
Rafael Garcia Martins   +4 more
openalex   +1 more source

Preservation therapy for vertically fractured teeth with periodontal tissue regeneration using FGF‐2

open access: yesClinical Advances in Periodontics, EarlyView.
Abstract Background Vertically fractured teeth often have a poor prognosis, and extraction is considered the most predictable treatment. Conventional management has consisted of preservation therapy involving extraction, bonding, root restoration, and replantation of fractured teeth.
Masaichiro Iwasaki   +4 more
wiley   +1 more source

Filtration Bypassing Retaining Hydraulic Structures

open access: yesНаука и техника, 2020
Concrete dams that are part of river waterworks are integrated with earthworks or with banks using coastal abutments. If the soil of cost or earthen dam is permeable, then in the zone of contiguity water filtration occurs around the coastal abutment ...
G. G. Kruglov   +2 more
doaj   +1 more source

Effectiveness in Prosthodontics with Mechanically Strong, Paltform Switched Implant Systems [PDF]

open access: yes, 2005
Presudno obilježje današnjeg dvodijelnog implantacijskog sustava je mehanički čvrsta, pouzdana površina usatka koja će biti u dodiru s kosti. Tom se zahtjevu može na optimalan način udovoljiti precizno izrađenim spojem s nosačem konusnog oblika (Morseov ...
Paul Weigl
core   +2 more sources

Home - About - Disclaimer - Privacy