1,721,864 research outputs found
Distrazione osteogenetica in un caso di atrofia alveolare post.traumatica. [Alveolar reconstruction by Axial Vertical Distraction Osteogenesis]
Alveolar deficiency is among the most common skeletal deformities after mandibular trauma and teeth loss. A combined recovery of missing bone and soft tissue is mandatory. Distraction osteogenesis increases simultaneously the volume of bone and soft tissues. After distraction the area is then suitable for the prosthetic rehabilitatio. The Author reports a case of alveolar reconstruction by axial vertical distractio osteogenesis. The surgical technique employed will be presented and the achieved preliminary results are discussed
How to avoid surgical complications and failures in implantology
Implants have evolved to a rapidly growing techniques for
replace the missing teeth.
The total number of implants being placed has increased
significantly over the years, as the prevalence of complications.
In oral implantology, the most serious complications and
those most frequently described in the literature occur during
surgery.
They may result from inadequate planning, overworking of
the implant bed, contamination of the implant by incorrect
manipulation or mishandling; by poor implant orientation, or
by the surgical procedure itself, which is not without risk.
There are several reasons for the increased number of implant
complications in the last years, mainly related to the
increased number of implants being placed, the increased
number of dentists, and the lack of adequate training.
Intraoperative complications may be related with surgery
such as hemorrage, neurosensory alterations, damage to
adjacent teeth and mandibular fractures.
Otherwise complications may be associated with implant
placement such as absence of primary stability, fenestration
or displacement into maxillary sinus.
A spectrum of surgical implant complication is reported, and
the author provide a detailed analysis of the etiology, prevention
and treatment.
The possibility of potential complications has to be considered
before placing or restoring implants, and knowledge,
learning, and experience are paramount to reducing the number
and the severity
Cell-matrix tension contributes to hypoxia in astrocyte-seeded viscoelastic hydrogels composed of collagen and hyaluronan
This dataset contains all raw and processed data for the manuscript with the accompanying title
Harnessing neurovascular interaction to guide axon growth
Raw data and figure files for the manuscript, "Harnessing neurovascular interaction to guide axon growth"
Guidelines for the diagnosis and treatment of pulmonary hypertension
Task force for the Diagnosis and Treatment of Pulmonary Hypertension of the European Society of Cardiology and the European Respiratory Society endorsed by the International Society of Heart and Lung Transplantatio
A quarter of a a century in craniomaxillofacial distraction osteogenesis. Where are we now; Where are we going?
Distraction osteogenesis has been one of the most innovative
concepts in craniomaxillofacial surgery through the last 25
years.
In 1987 Cesar A. Guerrero first performed a mandibular
widening by distraction osteogenesis. Joseph G. McCarthy in
1992 published an extensive paper on the treatment of hemifacial
microsomia.
In 1994 Wangerin and Gropp and in 1996 Diner et al.
published on the use of intraoral devices for mandibular
distraction. After a quarter of century of extensive use Distraction
Osteogenesis has today specific indications for congenital
craniofacial and cleft deformities.
Technology has evolved from the first application of external
devices to intraoral and hybrid or semiburied techniques.
In congenital craniomaxillofacial anomalies distraction is
indicated during growth.
Mandibular distraction osteogenesis can be safely and effectively
used to avoid or remove tracheostomy in neonates with
severe airway obstruction caused by micrognatia in Pierre
Robin sequence.
There is a great range of indications of DO in pediatric craniofacial
deformities and this new concept seems to well
combine the proven Tessier principle of “ first build, then
move ”.
On the other hand thorough Team evaluation needs to be
esthablished prior to the surgical decision, and the indications
of early distraction in neonates should be well-considered
The effects of drag-reducing polymers on hemodynamics and whole blood-endothelial interactions in 3D-printed vascular topologies
Raw and processed data for the manuscript. Abstract: Most in vitro models use culture medium to apply fluid shear stress to endothelial cells, which does not capture the interaction between blood and endothelial cells. Here, we describe a new system to characterize whole blood flow through a 3D-printed, endothelialized vascular topology that induces flow separation at a bifurcation. Drag-reducing polymers, which have been previously studied as a potential therapy to reduce the pressure drop across the vascular bed, are evaluated for their effect on mitigating disturbed flow. Concentrations of 1000 ppm prevent recirculation and disturbed flow at the wall. Proteomic analysis of plasma collected from whole blood recirculated through the vascularized channel with and without drag-reducing polymers provides insight into the effects of flow regimes on levels of proteins indicative of endothelial-blood interaction. The results indicate that blood flow alters proteins associated with coagulation, inflammation, and other processes. Overall, these proof-of-concept experiments demonstrate the importance of using whole blood flow to study the endothelial response to perfusion
Cell-matrix tension contributes to hypoxia in astrocyte-seeded viscoelastic hydrogels composed of collagen and hyaluronan
This dataset contains all raw and processed data for the manuscript with the accompanying title
Karl der Große als Wahrer des Rechts? Zum Gerichtsverfahren in Morant und Galie
Die Karlsdichtung von Morant und Galie gilt gemeinhin als «Prozessepos». Biographische Details der Vita Caroli Magni, einer Lebensgeschichte Karls des Großen in lateinischer Sprache aus der Feder seines Zeitgenossen Einhard, führen in der Folge dazu, dass Karl sowohl in der historiographischen als auch in der epischen Literatur bis ins späte Mittelalter immer wieder im Zusammenhang mit Rechtshandlungen dargestellt wird. In diesen Darstellungen erscheint Karl überwiegend als Herrscher, der die Rechtsordnung seiner Zeit kennt und anerkennt. Von dieser Tradition hebt sich die Figur Karls in Morant und Galie in einigen signifikanten Zügen ab: Karl, der im Prozess gegen Morant und Galie oberster Gerichtsherr, aber auch Mitankläger ist, befindet sich im Zwiespalt zwischen seiner institutionellen Rolle als Herrscher und Garant des Rechts einerseits und seiner privaten Rolle als vermeintlich betrogener Ehemann andererseits. In dieser Konfliktsituation riskiert er wiederholt durch unüberlegte Reaktionen im Affekt, dem Unrecht Vorschub zu leisten und die Wahrheitsfindung zu behindern. Vorliegende Untersuchung geht der Frage nach, welche Funktion dieser von der Tradition abweichenden Gestaltung der Figur Karls im Erzählkontext zukommt. Darüber hinaus werden Überlegungen zum Stellenwert des Karlsepos von Morant und Galie als mögliche Rechtserkenntnisquelle für mittelalterliche Rechtsgepflogenheiten angestellt
BUDAYA KERJA GALIE: (Studi Kasus Budaya Kerja Kalangan Pegawai Negeri Sipil Etnik Minangkabau di Kabupaten Pasaman Barat)
The work culture of civil servants in this decentralization era tends to come fromthe working culture of each ethnic. The difference of culture applied causes thedifference of civil servants’ way, behavior, and action when performing their work. Thisresearch article aims to discuss one of the working cultures of the civil servants fromMinangkabau ethnic group named galie. This research was conducted by usingdescriptive-qualitative approach, and the data was collected trough observation,interview, and documentation study. Data is validated by triangulation and sourcetriangulation methods.Tthe data analysis is based on Miles and Huberman (2000). Theresult of the research shows that the galie work culture has usually been inherited in thefamily and society for a period time; hence the galie work culture is also implementedwhile working in the local government organization of Pasaman Barat regency. Theresearch concluded that the galie work culture does not cause work culture that canharm others, but whenever the work culture exists, the civil servants would be annoyed.Civil servants who have this work culture tend to avoid risks and prefer simpler workthan their colleagues.Key words: work ethnict culture, galie, civil servant, Minangkabau ethict</jats:p
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