showing 36 of ~574560 from 574555 documents
Reconstrucción del ligamento cruzado anterior con plastia mixta de semitendinoso y fibra de Kennedy-Lad
1993
—Se han evaluado los resultados de la reconstrucción del ligamento cruzado anterior (LCA) con una plastia mixta de tendón del semitendinoso y fibra sintética de KennedyLAD en veinticinco pacientes con un mínimo de dos años de seguimiento postoperatorio (media de treinta y ocho meses). Se trataba en todos los casos de lesiones crónicas donde la cirugía consistió en la reconstrucción del LCA y meniscectomías parciales cuando fueron necesarias. La evaluación se llevó a cabo mediante pruebas funcionales (Lysholm) y clínicas (Marshall), pruebas de estabilidad manual (Lachman, pivot, cajón neutro anterior), medidas instrumentales de estabilidad con artrómetro (KT-1000), índice de actividad y apre…
Haemorheological components in the pre-geriatric and geriatric age range in a randomly selected Western Sicily population sample (Casteldaccia study)
1993
{Received 24.8.1992; accepted 7.12.1992} On a randomly selected western Sicily population sample (Casteldac cia Study: 600 subjects; 300 males and 300 females) of an age range from 40 to 79 years, were determined: Haematocrit (Htc) , blood vi scosity, plasma viscosity, filterability of whole blood and fibrinogen. Par ticipation was 97%, being 582 subjects (M = 287, F = 295). All the parameters measured showed a progressive increase with age and si gnificant differences were found between male and female subjects: Htc and blood viscosity were higher in male subjects (p < 0.01), while plasma viscosity, whole blood filterability and fibrinogen were higher in female subjects (p < 0.05). In …
KÁROLY KERÉNYI IN ITALIA
1993
La storia della presenza di K. Kerényi in Italia offre uno spaccato di storia intellettuale italiana dagli anni '30 fino ai '60, consentendo di illuminare meglio alcune correnti culturali che hanno dato vita al dibattito storico-religioso e antropologico, basti pensare alla nota "collana viola" dell'Einaudi, in cui comparvero le prime traduzioni del Kerényi.
San Bartolomé de Valencia, iglesia de Santa Ana de Barcelona. Notas para su historia
1993
Recopilación de noticias históricas referentes a la iglesia parroquial de San Bartolomé de Valencia, que dependía del monasterio de Santa Ana de Barcelona, de la orden del Santo Sepulcro, extraídas de los fondos documentales del Archivo Diocesano de Barcelona.
Solidaridad y exilio. La masonería española en América (1939-1977)
1993
Se abordan el proceso de reconstrucción realizada por parte de algunos masones españoles integrantes del exilio republicano español de 1939 y se analizan algunas de las iniciativas que llevaron a cabo. En especial, las relacionadas con el apoyo a las estructuras y a las propuestas vinculadas a la oposición al régimen franquista.
Deformidades congénitas de la columna vertebral: clasificación y enfoque terapéutico
1993
Las deformidades eongénitas de la columna vertebral representan uno de los problemas más interesantes y en ocasiones controvertido de la cirugía ortopédica. Los autores presentan una revisión de los conceptos actuales de este tipo de deformidades, así como de su clasificación. Realizan una revisión de la literatura, y efectúan un análisis de las alternativas terapéuticas en cada uno de los diferentes tipos de deformidades congénitas Congenital deformities of the spine are one of the most interesting and controversial problems of the orthopaedic surgery. The authors bring up to date current concepts in these deformities as well as their classification. They carried out a review and analysis …
Estudio del papel de la proteína Kinasa C y del estrés oxidativo en la fisiopatología de la neuropatía diabética experimental
1993
Prevalence of diabetic neuropathy with somatic symptoms: A door-to-door survey in two Sicilian municipalities
1993
In a door-to-door survey conducted in two municipalities of Sicily, we ascertained the prevalence of diabetic neuropathy. Our case-finding was restricted to subjects with somatic symptoms. During phase 1, we administered a screening instrument for peripheral neuropathy to 14,540 persons residing in Santa Teresa di Riva (Messina Province) and Terrasini (Palermo Province). During phase 2, neurologists evaluated those subjects who had screened positive. Diagnoses were based on clinical criteria only, and were reviewed by an adjudication panel. We found 39 persons (27 women, 12 men) affected by diabetic neuropathy. The crude prevalence, as of November 1, 1987, was 268.2 cases per 100,000 popula…
Paradigma ecológico y nuevo derecho humano al medio ambiente
1993
Untersuchte Stichproben, Durchführung und Methoden
1993
Stichprobe 1 (Untersuchung der Reliabilitat und Validitat — mit Ausnahme der Anderungssensitivitat):
false
1993
The history of life may be compared to a huge cable enclosing as many strands as there are fossil and present species. The biosphere, with its 2 million species, would then correspond to a transverse section through this cable.
Perioperative nonspecific histamine release : a new classification by aetiological mechanisms and evaluation of their clinical relevance
1993
As a consequence of the performance of a randomized controlled clinical trial on perioperative histamine release and cardiovascular and respiratory disturbances, several types of increases in plasma histamine had to be distinguished instead of only two which existed at the beginning of the study: drug-induced allergic and pseudoallergic reactions. First of all, the new classification by aetiology (clinical epidemiology) was derived from a meta-analysis (secondary analysis) of the most recent literature. According to that histamine release in the perioperative period has several, different causes and is involved in several, different disease manifestations. A clear distinction (classificatio…
Maßeinheiten der Physiologie
1993
Internationales System der Einheiten. Fur die physikalischen und chemischen Grosen, die im Rahmen der Physiologie verwendet werden, ist von internationalen Fachgesellschaften und Organisationen vor einigen Jahren die Einfuhrung eines neuen Massystems empfohlen worden. Viele Staaten, u. a. auch die Bundesrepublik Deutschland, sind der Empfehlung gefolgt und haben dieses System fur den geschaftlichen und amtlichen Verkehr gesetzlich vorgeschrieben. Die Basis des neuen Internationalen Systems der Einheiten (SI = Systeme International d’Unites) bilden 7 Grosen, die in Tabelle 14-1 angegeben sind.
Osservazioni sugli spazi per parcheggi nelle nuove costruzioni. Rapporti fra il legislatore e la giurisprudenza
1993
Consideraciones generales en torno a la relación entre los conceptos de "enfermedad" y "cultura"
1993
Este artículo contiene la primera parte de una conferencia introductoria, dictada en el VII Curso Master de Cirugía y Medicina Tropical, organizado por el Hospital General Universitario de Valencia en Otoño de 1993. Después de exponer el significado antropológico del concepto de 'cultura' y de mostrar el pluralismo médico existente en nuestra sociedad, se subrayan las íntimas relaciones que mantienen ambos conceptos de 'enfe1medad' y 'cultura', pues el sistema médico forma parte del todo sociocultural y está correlacionado con el conjunto de subsistemas que lo configuran. Por todo ello se insiste en la necesidad de conocer la Antropología Sociocultural por parte de todo médico responsable q…
L'allocation de ressources par élève dans le système éducatif français : point de vue d'un économiste
1993
This article examines why it is interesting to have a better knowledge of unit costs in educational systems, and to analyse differences between levels of education, between schools and between countries. It underlines the fact that few studies have been carried out up to now, and that little agreement exists among specialists concerning the methodologies for estimating costs. In spite or these deficiencies in available information, the author reviews existing case studies in France and in the world, and shows that extensive possibilities of improving the cost-effectiveness of ressources allocation still exist. Comparisons between France and its economic partners show that French unit costs …
Effect of Color on Contrast Sensitivity with Two Different Accommodative Stimuli
1993
We studied the influence of color and accommodation on the contrast sensitivity function (CSF). At the same time, we measured the effect of axial chromatic aberration (ACA) on the CSF. The CSF's of two observers were determined using red, green, blue, and white light, at 5- and 0.5-m viewing distances. At 5 m the CSF's were measured with natural vision and also with lenses which compensated the ACA. Results show that the effect of ACA on the CSF is to reduce the sensitivity to blue with respect to the red. The difference in sensitivity between these two colors is between 50 and 150% and varies with the frequency and the subject. When the ACA is compensated the influence of the color on the …
Aleksandra Mendykowa, Dzieje książki polskie na Śląsku, Ossolineum Wrocław 1991, ss. 444
1993
El maravilloso "Libro mudo" de la alquimia
1993
ENTRE LOS LIBROS DE EMBLEMAS DE RAIZ ALQUIMICA RESULTA MUY INTERESANTE EL "LIBRO MUDO", ESCRITO POR UN AUTOR OCULTO BAJO EL PSEUDONIMO "ALTUS". SE PUBLICO POR PRIMERA VEZ EN LA ROCHELLE (FRANCIA) EN 1677, INCLUYENDO TRECE GRABADOS; CON POSTERIORIDAD, SE REIMPRIMIO EN 1702 EN GINEBRA, AÑADIENDO DOS GRABADOS MAS; FINALMENTE, SE VOLVIO A REIMPRIMIR EN PARIS EN EL AÑO 1725. LA OBRA ENCIERRA UNA DOCTRINA SECRETA, SELLADA HERMETICAMENTE Y EXPRESADA A TRAVES DE UNA CANTIDAD DE COMPLICADOS SIMBOLOS (ABC/LAG).
Defensive secretions of nymphs and adults of five species Pyrrhocoridae (Insecta : Heteroptera)
1993
International audience
Fury ou comment est né John Doe
1993
Le réalisateur allemand Fritz Lang fuya en France en 1933, suite à son supposé entretiens avec Goebbels. Son premier film américan, Fury, prit à sa charge un sujet à la fois américan (le lynchage) et allemand (les mouvements de masses qui avaient fait des ravages dans l'Allemagne des années trente). Mettant en scène un démiurge, héritier des figures telles que Mabuse, Haghi ou d'autres de la période muette, Lang signa son entrée à Hollywood avec une marque décidément germanique.
Aportaciones al estudio de la cerámica gris protohistórica: El Puntal (Crevillente, Alicante)
1993
Poder municipal y Generalidad en la Valencia de Fernando II
1993
Desde el siglo XIV la sociedad valenciana vio desarrollarse un violento estallido de luchas sociales, de enfrentamientos entre bandos -muchos de ellos dirigidos por miembros de las clases sociales dirigentes-, cuyo objetivo era alcanzar las mayores cotas posibles de poder así como expulsar de éste a los grupos contra los que se combatía. La Diputación del General, nacida durante la segunda mitad de esa centuria, no fue una excepción; aunque las luchas en torno a ella fueron erradicadas por Fernando el Católico.
Age 0–6 Months
1993
Entire Functions of Bounded Type on Fréchet Spaces
1993
We show that holomorphic mappings of bounded type defined on Frechet spaces extend to the bidual. The relationship between holomorphic mappings of bounded type and of uniformly bounded type is discussed and some algebraic and topological properties of the space of all entire mappings of (uniformly) bounded type are proved, for example a holomorphic version of Schauder's theorem.
false
1993
We have pointed out that the history of the giraffe’s neck served as an example to explain the theoretical concepts of transformism, proposed by J.-B. Lamarck, and of Darwin’s natural selection. However, at that time it had not been substantiated by palaeontological data. Since then, the record has furnished a number of fossils which enable us to reconstruct the major trends in the evolution of the giraffides of Africa, Asia, and Europe [1,2, 3] (Fig. 16.1; Appendix 16.1).
Screening for congenital renovascular hypoplasia and renal artery stenosis by acute converting enzyme inhibition.
1993
To evaluate the usefulness of the captopril test for identifying renal artery stenosis (RAS) and renovascular hypoplasia (RAH), we studied 48 hypertensive patients. In 20 hypertensives with screening procedures indicating renovascular disease and in 28 essential hypertensives (EH), the plasma renin activity (PRA) responses to an oral test dose of captopril (50 mg) were studied. A 60-min post-captopril PRA increase of 150% (or 400% if baseline PRA < or = 3 ng/ml/h) was considered as positive. Renal angiography was performed in all cases. Among the 20 renovascular hypertensive patients, RAH in 9 and RAS in 11 subjects were proved by angiography. The captopril test in all patients with RAH res…
La ciutat romana de Lesera (Forcall, Ports). Un estat de la qüestió.
1993
Síntesi sobre la ciutat romana de Lèsera, situada al jaciment arqueològic de la moleta dels Frares de Forcall (els Ports).
A comparison of the effects of ?-ketotriazole, MCPA and carbaryl on the plasma membrane Mg2+-ATPase activity and lipid composition of rice shoots (Or…
1993
The effect of γ-ketotriazole, MCPA and carbaryl on the lipid composition and ATPase activity associated with plasma membrane fractions from rice (Oryza sativa cv Bahia) shoots was investigated. With γ-ketotriazole and MCPA treatments the relative amount of δ5-avenasterol (%) was reduced in the plasma membrane, whereas with γ-ketotriazole a reduction was also found in the sitosterol content, expressed as a percentage of the total free sterol composition. The fatty acyl chain length of phosphatidylcholine fractions from MCPA-treated plants was also reduced. The plasma membrane Mg2+-ATPase activity was only stimulated in MCPA-treated plants. No changes were observed in lipid composition or ATP…
Influence of the Main Phospholipid (MPL) fromThermoplasma Acidophilumand of Liposomes from MPL on Living Cells: Cytotoxicity and Mutagenicity
1993
AbstractLiposomes of the main phospholipid (MPL) from the archaebacterium Thermplasma acidophilum were investigated for their interference with living cells. Growth of mouse lymphoma cells L5178Y, permanent hamster fibroblasts V79, Ehrlich-mouse-ascites tumor (EMAT) cells and a variety of other celltypes was not influenced by these liposomes. Mutagenicity and antimutagenic efficacy were tested with Salmonella typhimurium TA100 in the “Ames plate-incorporation test”. No cytotoxicity and mutagenicity of liposomes from MPL was detected. The influence of MPL liposomes on ion transport, intracellular pH, electrolytes, membrane potential, energy metabolism, and the biosynthesis of proteins and nu…
Chartres en 1720
1993
Silver ion chromatography and gas chromatography-mass spectrometry in the structural analysis of cyclic monoenoic acids formed in frying oils
1993
International audience
I componenti aromatici di impatto del vino biancolella; Uno studio analitico mediante gas cromatografia/olfattometria
1993
International audience
Tratamiento de la luxación congénita de cadera inveterada según la técnica de klisic
1993
En este trabajo se valoran retrospectivamente un grupo de 15 pacientes, con edades superiores a los 6 años, afectos de luxación congenita inveterada y que fueron intervenidos (16 caderas) mediante la técnica de Klisic. El tiempo medio de seguimiento fue de 4 años. En 12 caderas se habían realizado previamente distintas técnicas quirúrgicas sin obtener resultados satisfactorios. Tras efectuar la técnica de Klisic, 11 caderas presentaban un centraje coxofemoral satisfactorio. Se objetivos necrosis epifisaria en 6 casos, aunque en 5 de ellos ya existía antes de la intervención. Valorando los resultados con una escala clínico-radiológica (Trevor y cols. 1975), se obtuvieron resultados excelente…
El marco jurídico de la cooperación económica antártica: realidades y perspectivas de futuro
1993
Entre las realidades de aprovechamiento económico de la Antártida se encuentran el turismo antártico y el aprovechamiento de los recursos vivos marinos antárticos. Entre las perspectivas de futuro de las actividades económicas antárticas se encuentran la explotación de los recursos minerales antárticos y también la de los hielos antárticos. El sistema antártico constituye el marco jurídico en el que se han regulado todas estas actividades económicas. El presente artículo se dedica al estudio de esta normativa
Fiber Connections of the Amygdaloid Formation of the Lizard <i>Podarcis hispanica</i>
1993
The amygdaloid formation of the lizard Podarcis hispanica can be divided into three main groups of nuclei on the basis of their input from the main and accessory olfactory bulbs: the vomeronasal amygdala, the olfactory amygdala and the dorsal amygdaloid group, the latter group receiving afferents from neither the main (MOB) or the accessory olfactory bulb (AOB). The vomeronasal amygdala has a centrifugal projection to the AOB, an important commissural connection to the contralateral vomeronasal amygdala, a minor projection to nucleus accumbens, and a bilateral projection to the lateral cortex. The olfactory amygdala displays a bilateral afferents from the MOB, receives a contralateral affer…