Results 141 to 150 of about 69,644 (284)

Salivary bacterial leakage into implant-abutment connections: preliminary results of an in vitro study [PDF]

open access: yes, 2016
OBJECTIVE: The occurrence of bacterial leakage in the internal surface of implants, through implant-abutment interface (IAI), is one of the parameters for analyzing the fabrication quality of the connections. The aim of this in vitro study is to evaluate
Di Carlo, S   +3 more
core  

Identifizierung der endo- und ectosymbiontischen Bakterien und cellulolytischen Aktivitäten der symbiontischen Flagellaten der australischen Termite Mastotermes darwiniensis [PDF]

open access: yes, 2008
The lower wood-feeding Australian termite Mastotermes darwiniensis Froggatt (Fig. 1) is the only living member of the family Mastotermitidae. The complex symbiotic hindgut flora consists of protozoa (formerly named Archaezoa; Cleveland & Grimstone 1964 ...
Breunig, Alfred   +8 more
core  

A randomized clinical trial about presence of pathogenic microflora and risk of peri-implantitis: comparison of two different types of implant-abutment connections [PDF]

open access: yes, 2017
OBJECTIVE: The aim of this in vivo study was to evaluate two different types of implant-abutment connections: screwed connection and cemented connection, analyzing peri-implant bacteria microflora as well as other clinical parameters.
De Angelis, Francesca   +5 more
core  

Etiology, pathogenesis and treatment of peri‐implantitis: A European perspective

open access: yesPeriodontology 2000, EarlyView.
Abstract Peri‐implantitis is a plaque‐associated pathological condition occurring in tissues around dental implants. It is characterized by inflammation in the peri‐implant mucosa and progressive loss of supporting bone. Over the last 30 years, peri‐implantitis has become a major disease burden in dentistry.
Tord Berglundh   +3 more
wiley   +1 more source

Root surface biomodification in periodontal therapy: Biological rationale and clinical applications

open access: yesPeriodontology 2000, EarlyView.
Abstract Regenerative periodontal therapy aims to form new cementum, periodontal ligament, and alveolar bone, all sealed by gingival tissue. The root surface acts as the wound margin during this regeneration process. Root surface biomodification (root conditioning/root decontamination), therefore, seems instrumental in promoting surface decontamination
Muhammad H. A. Saleh   +3 more
wiley   +1 more source

Genetic and phenotypic characterization of intestinal spirochetes colonizing chickens and allocation of known pathogenic isolates to three distinct genetic groups [PDF]

open access: yes, 1997
Infection with intestinal spirochetes has recently been recognized as a cause of lost production in the poultry industry. Little is known about these organisms, so a collection of 56 isolates originating from chickens in commercial flocks in Australia ...
McLaren, A.J.   +4 more
core   +1 more source

The oral microbiota and periodontal health in orthodontic patients

open access: yesPeriodontology 2000, EarlyView.
Abstract The oral microbiota develops within the first 2 years of childhood and becomes distinct from the parents by 4 years‐of‐age. The oral microbiota plays an important role in the overall health/symbiosis of the individual. Deviations from the state of symbiosis leads to dysbiosis and an increased risk of pathogenicity.
Brandon W. Peterson   +4 more
wiley   +1 more source

Detection of Treponema pallidum tpp47 DNA in clinical samples of syphilis patients

open access: yesEuropean Journal of Medical Research
Backgrounds To investigate the relationship between the presence of Treponema pallidum DNA in saliva, serum, and cerebrospinal fluid (CSF) in patients with different stages of syphilis.
Yongjun Meng   +5 more
doaj   +1 more source

Engineered surface strategies to manage dental implant‐related infections

open access: yesPeriodontology 2000, EarlyView.
Abstract When exposed to the oral environment, dental implants, like natural surfaces, become substrates for microbial adhesion and accumulation, often leading to implant‐related infections—one of the main causes of implant failure. These failures impose significant costs on patients, clinicians, and healthcare systems.
João Gabriel S. Souza   +7 more
wiley   +1 more source

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