Results 31 to 40 of about 44,182 (307)

Impacted Science: Impact Is Not Importance [PDF]

open access: yesmBio, 2015
ABSTRACT The journal impact factor (IF) exerts a tremendous influence on the conduct of scientists. The obsession with IF has been compared to a medical condition, sometimes referred to as “IF mania” or “impactitis.” Here, we analyze the difference between impact and importance, using examples from the history of science to show that these ...
Arturo Casadevall, Ferric C. Fang
openaire   +3 more sources

Results using Trabecular Metal™ augments in combination with acetabular impaction bone grafting in deficient acetabula [PDF]

open access: yes, 2013
We examined whether the use of trabecular metal wedges to fill segmental defects is an effective method of socket reconstruction when used in combination with impaction grafting and implantation of a cemented socket. Fifteen hips in 14 patients underwent
Wilson, Matthew, J.   +3 more
core   +1 more source

Etiological factors in second mandibular molar impaction. [PDF]

open access: yes, 2014
The impaction of the second mandibular molar (MM2) has recently become more prevalent. Several etiological hypothesis have been proposed to investigate the association between skeletal features and impaction of MM2. The aims of this study were to analyze
CASSETTA, Michele   +3 more
core   +1 more source

Use of an anatomic long-stemmed component in femoral impaction grafting.

open access: yes, 2015
We describe a challenging femoral revision for aseptic loosening in a relatively young and active man. The femur had gross osteolysis, an absent calcar and a cortical diaphyseal defect at the level of the isthmus (Paprosky 3b defect).The cortical defects
Westerman, Richard W.   +1 more
core   +1 more source

Esophageal Food Impaction

open access: yes, 2022
Esophageal foreign body impaction requires urgent or emergent removal depending on clinical symptoms. Radiographic evaluation is extremely valuable in guiding management, although not required.
Soheil Sharifi-Amina, DO   +1 more
core   +1 more source

CFD-DEM Coupling Model for Deposition Process Analysis of Ultrafine Particles in a Micro Impinging Flow Field

open access: yesMicromachines, 2022
Gas with ultrafine particle impaction on a solid surface is a unique case of curvilinear motion that can be widely used for the devices of surface coatings or instruments for particle size measurement.
Yanru Wang   +3 more
doaj   +1 more source

Acute Neurological Events in Children With Hemoglobin SC Disease: A Multicenter Retrospective Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Introduction Neurological manifestations in children with hemoglobin SC (HbSC) disease remain insufficiently characterized, particularly regarding acute events. The aim of this study was to describe the spectrum and frequency of acute neurological events in a multicenter cohort of children with HbSC disease.
Célia Paulmin   +11 more
wiley   +1 more source

Massive early subsidence following femoral impaction grafting

open access: yes, 1997
The incidence of massive early subsidence (subsidence greater than 10 mm) following impaction grafting of the femur in revision surgery is reported.
Whitehouse, Sarah L.   +4 more
core   +1 more source

Two-Dimensional Radiographic Diagnosis of Maxillary Canine Impactions

open access: yesDentistry Journal
Background: The primary aim of this study was to evaluate, using conventional radiographic imaging, the height, angulation, and mesiodistal position of impacted maxillary canines to determine if these variables are significantly associated with the ...
Alin M. Iacob   +4 more
doaj   +1 more source

Clinical study of the lower third molars eruption level influence on incidence of acute infection [PDF]

open access: yesStomatološki glasnik Srbije, 2005
The aim of this paper was estimate if there was correlation between clinically and radiographically evaluated eruption level of the lower third molar and incidence and severity of the acute infection, respectively.
Matijević Stevo, Marjanović Marjan
doaj   +1 more source

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