Search results for "vial"
showing 10 items of 408 documents
Bilateral synovial chondromatosis of the temporomandibular joint.
2009
Abstract Purpose To report an exceptional case of bilateral synovial chondromatosis (SC) of the temporomandibular joint (TMJ) and discuss diagnostic approaches, treatment options and follow-up data. Patients and methods A 38-year-old woman presented with left preauricular swelling. Initial imaging studies revealed TMJ effusion only. Six years later, synovial calcifications were detected in the left TMJ; the right TMJ space was widened and presented incipient calcium deposits. Open arthrotomy of the left TMJ was performed, with removal of multiple cartilaginous loose bodies and complete synovectomy. Periodic controls proved the asynchronic development of intra-articular bodies in the right T…
Character problems in classical representation theory
1987
A remark on conjectures in modular representation theory
1987
On the representation theory of quantum Heisenberg group and algebra
1994
We show that the quantum Heisenberg groupH q (1) and its *-Hopf algebra structure can be obtained by means of contraction from quantumSU q (2) group. Its dual Hopf algebra is the quantum Heisenberg algebraU q (h(1)). We derive left and right regular representations forU q (h(1)) as acting on its dualH q (1). Imposing conditions on the right representation, the left representation is reduced to an irreducible holomorphic representation with an associated quantum coherent state. Realized in the Bargmann-Hilbert space of analytic functions the unitarity of regular representation is also shown. By duality, left and right regular representations for quantum Heisenberg group with the quantum Heis…
Sensitivity and Specificity of Reiter Protein Complement-Fixation (RPCF) Test for Syphilis1
1957
D'Alessandro and his co-workers reported on the separation of four different fractions from the Reiter strain of Treponema pallidum (1, 2, 3). This report deals with the thermolabile soluble protein extract of the Reiter treponeme. The antigen employed in this study was prepared by de Bruijn (4) using the technic described by D'Alessandro. The antigen is prepared briefly as follows: The Reiter treponemes are grown in a Brewer thioglycollate medium. After harvesting the washing, the treponemes are subjected to cryolysis. The lysate is dialyzed against increasing concentrations of ammonium sulfate. The precipitate thus obtained is dissolved in a veronal-buffered saline. This solution is dialy…
Macrophage Migration Inhibitory Factor Induces Inflammation and Predicts Spinal Progression in Ankylosing Spondylitis
2017
Objective: To investigate the role of macrophage migration inhibitory factor (MIF) in the pathogenesis of ankylosing spondylitis (AS). Methods: Patients who met the modified New York criteria for AS were recruited for the study. Healthy volunteers, rheumatoid arthritis patients, and osteoarthritis patients were included as controls. Based on the annual rate of increase in modified Stoke AS Spine Score (mSASSS), AS patients were classified as progressors or nonprogressors. MIF levels in serum and synovial fluid were quantitated by enzyme-linked immunosorbent assay. Predictors of AS progression were evaluated using logistic regression analysis. Immunohistochemical analysis of ileal tissue was…
40 Years of Breeding Bird Community Dynamics in a Primeval Temperate Forest (Białowieża National Park, Poland)
2015
We documented the composition and structure of the breeding bird assemblage in the primeval temperate forest of the Bialowieza National Park (BNP), during 2010-2014, and used 40 years of data to assess patterns of its diver- sity. We applied an improved version of the mapping technique (a combined mapping method) for forest birds in seven plots located in three old-growth forest types: ash-alder riverine, oak-hornbeam, and mixed coniferous. The composi- tion of the breeding avifauna and species richness remained basically unchanged. Jointly 67 (79% of 40-year total) breeding species were recorded in 2010-2014. Overall 49 (57%) of all species bred in the study plots in more than 35 years, th…
Temple-complex post-dates tsunami deposits found in the ancient harbour basin of Ostia (Rome, Italy)
2015
Abstract Detailed geophysical and geoarchaeological investigations carried out in Ostia, ancient harbour of Rome, revealed two different generations of harbour basins and also proved the repeated impact of high-energy wave events on the study area. West of Ostia, at the southern bank of the Tiber, a lagoonal harbour existed from the 4th and 2nd cent. BC but was affected by strong siltation. At the same site, a river harbour was subsequently established from the 1st cent. AD onwards. Fluvial deposits of medieval age finally document Tiber river bank erosion affecting the abandoned site. Within the sedimentary record, distinct high-energy event deposits were found and seem to be related to ts…
Implications for paleomobility studies of the effects of quaternary volcanism on bioavailable strontium: a test case in North Patagonia (Argentina)
2020
Strontium isotopes (⁸⁷Sr/⁸⁶Sr) are used as geochemical tracers for paleomobility studies because they display predictable and stable patterns in ecosystems primarily controlled by the underlying geological regimes. While bedrock geology is stable over thousands of years, geomorphological processes can influence the ⁸⁷Sr/⁸⁶Sr in ecosystems over archeologically relevant timescales. Among these geomorphological processes, the deposition and reworking of volcanic sediments over Quaternary timescales are little studied but could be an important control of ⁸⁷Sr/⁸⁶Sr variations in many archeological regions. North Patagonia is a key archeological region to address animal and human movements, and a…
Les objets en plomb découverts sur le site portuaire médiéval de Taillebourg - Port d'Envaux : typologie, fonction et origine
2006
Des prospections subaquatiques menees dans la Charente, sur le site de Taillebourg – Port d’Envaux (17), ont revele la presence de nombreux temoins d’activites lies au fleuve Charente, dates principalement des periodes merovingienne et carolingienne. Parmi l’abondant mobilier decouvert figure un lot d’objets en plomb.Ces plombs ont ete trouves dans un contexte de pratiques halieutiques. Les premieres interpretations les definissent comme des lests d’engins de peche. La decouverte d’un tel corpus est deja en soi un fait interessant. En effet, la facilite de recyclage de ce materiau de plaide pas pour sa conservation. L’etude de ce materiel a porte a la fois sur la definition de leur typologi…