Browsing by Title Artículos de revistas

Now showing items 6269-6288 of 11550

    • Lack of in vitro effect of antithyroid drugs upon peroxidase antigen expression in autoimmune thyroid disease ... 
      Aguayo,; Wohllk,; Baeza,; Pineda, (1993)
      The aim of this study is to determine whether antithyroid drugs (ATD) act via inhibiting thyroid hormone synthesis or by interfering with the immune process which leads to autoimmune disease. Previously we had demonstrated ...
    • Lack of pannexin 1 alters synaptic GluN2 subunit composition and spatial reversal learning in mice 
      Gajardo, Ivana; Salazar, Claudia S.; López Espindola, Daniela; Estay, Carolina; Flores Muñoz, Carolina; Elgueta, Claudio; González Jamett, Arlek M.; Martinez, Agustin D.; Muñoz, Pablo; Ardiles, Alvaro O. (Frontiers media SA, 2018)
      Long-term potentiation (LTP) and long-term depression (LTD) are two forms of synaptic plasticity that have been considered as the cellular substrate of memory formation. Although LTP has received considerable more attention, ...
    • Lack of phonotactic preferences of female frogs and its consequences for signal evolution 
      Velásquez, Nelson A.; Valdés, José Luis; Vásquez Salfate, Rodrigo; Penna Varela, Mario (Elsevier, 2015)
      Sexual selection is one of the main evolutionary forces that drive signal evolution. In previous studies, we have found out that males of Pleurodema thaul, a frog with an extensive latitudinal distribution in Chile, emits ...
    • Lactulose hydrogen breath test and functional symptoms in pediatric patients 
      Madrid, Ana María; Klapp, Gabriela; Defilippi, Carlos; Landskron, Glauben; Reyes, Alvaro; Pizarro, Carolina (2012)
      Background The role of small intestinal bacterial overgrowth (SIBO) in functional digestive disorders in the pediatric population is a matter of controversy, since methods currently used to establish this diagnosis are ...
    • Laminin promotes in vitro outgrowth of mouse trophoblast from blastocysts cultured in hanging drop 
      Mancilla, Alejandra; Cruz Vargas, Victor Ignacio; Izquierdo, Luis (1997)
      Differentiation of the nonadherent trophectoderm cells of the mammalian embryo into attachment-competent trophoblast cells appears to be a necessary event for invasion of the uterine stroma. We have used a hanging drop ...
    • Lamotrigine-induced toxic epidermal necrolysis treated with intravenous immunoglobulin and amniotic membranes 
      Schwartz Aldea, Rodrigo; Avello, Esteban; Palisson, Francis (AMER MEDICAL ASSOC, 2008-06)
    • Landmark versus ultrasound-guided insertion of femoral venous catheters in the pediatric intensive care ... 
      Pietroboni, P. F.; Carvajal, C. M.; Zuleta, Y. I.; Ortiz, P. L.; Lucero Álvarez, Yalda; Drago Thibaut, Michele; VonDessauer, B. (Elsevier, 2020)
      Background: Central venous cannulation (CVC) is common and necessary in pediatric intensive care. However, this procedure is not without risks or complications. Although CVCs have classically been placed following anatomical ...
    • Landscape analysis for rapid ecological assessment of relocation alternatives for a devastated city Análisis ... 
      De La Barrera, Francisco; Reyes-Paecke, Sonia; Meza, Luis (2011)
      After the eruption of the Chaitén Volcano (Chile) and the destruction of the neighboring Chaitén city, some alternative sites were evaluated for the relocation of administrative facilities and housing for the displaced. ...
    • Landscape structure along urban-rural gradients: Aisén river watershed (Aisén region, Chile) Estructura del ... 
      Torres-Gómez, Marcela; Delgado, Luisa E.; Marín Briano, Víctor; Bustamante Araya, Ramiro (2009)
      Changes in landscape structure are generally associated to physical, biological and social factors. However, their integrated analysis is rarely done. The objective of this study was to determine the distribution patterns ...
    • Landscapes and bacterial signatures of mucosa-associated intestinal microbiota in Chilean and Spanish ... 
      Chamorro, Nayaret; Montero, David A.; Gallardo Schall, Pablo Alfredo; Farfán Urzúa, Mauricio; Contreras, Mauricio; Fuente, Marjorie, de la; Dubois Camacho, Karen; Hermoso, Marcela Alejandra; Quera, Rodrigo; Pizarro Guajardo, Marjorie; Paredes Sabja, Daniel; Ginard, Daniel; Rossello Mora, Ramón; Vidal Álvarez, Roberto (Shared Science, 2021)
      Inflammatory bowel diseases (IBDs), which include ulcerative colitis (UC) and Crohn's disease (CD), cause chronic inflammation of the gut, affecting millions of people worldwide. IBDs have been frequently associated with ...
    • Language, psychiatry and globalization: the case for Spanish-speaking psychiatry 
      Lolas Stepke, Fernando (Blackwell, 2010)
    • Laparoscopic adrenalectomy for adrenal masses: Does size matter? 
      Castillo, Octavio A.; Vitagliano, Gonzalo; Secin, Fernando P.; Kerkebe, Marcelo; Arellano, Leonardo (ELSEVIER, 2008-06)
      OBJECTIVES To examine the impact of adrenal tumor size on perioperative morbidity and postoperative outcomes in patients undergoing laparoscopic adrenalectomy. METHODS A total of 227 laparoscopic adrenalectomies were ...
    • Laparoscopic adrenalectomy for suspected metastasis of adrenal glands: Our experience 
      Castillo, Octavio A.; Vitagliano, Gonzalo; Kerkebe, Marcelo; Parma, Paolo; Pinto, Iván; Díaz, Manuel (2007)
      OBJECTIVES To present our experience in laparoscopic adrenalectomy for isolated adrenal metastasis. METHODS A total of 34 adrenalectomies were performed in 32 patients for incidental adrenal masses discovered at primary ...
    • Laparoscopic anterior cardiomyotomy plus anterior Dor fundoplication without division of lateral and posterior ... 
      Braghetto Miranda, Italo; Korn Bruzzone, Owen; Valladares Hernández, Héctor; Rodriguez, Alberto; Debandi Cuadra, Aníbal; Brunet, Luis (2007)
      Laparoscopic cardiomyotomy is the treatment of choice for patients with achalasia of the esophagus. Several different techniques and modifications have been reported concerning the approach (thoracoscopic or laparoscopic), ...
    • Laparoscopic highly selective vagotomy: Technical considerations and preliminary results in 119 patients ... 
      Awad, William; Csendes Juhasz, Attila; Braghetto Miranda, Italo; Yarmuch Gutiérrez, Julio; Loehnert T, Rodolfo; Burdiles, Patricio; Diaz, Juan Carlos; Schutte, Hans; Maluenda, Fernando (1997)
      The technical considerations and preliminary results of 119 patients submitted to laparoscopic highly selective vagotomy are presented. There were 33 with duodenal ulcers, 31 with duodenal ulcers plus gastroesophageal ...
    • Laparoscopic Liver Resection: A South American Experience with 2887 Cases 
      Pekolj, J.; Clariá Sánchez, R.; Salceda, J.; Maurette, R. J.; Schelotto, P. B.; Pierini, L.; Cánepa, E.; Moro, M.; Stork, G.; Resio, N.; Neffa, J.; Cormack, L. Mc.; Quiñónez, E.; Raffin, G.; Obeide, L.; Fernández, D.; Pfaffen, G.; Salas, S.; Linzey, M.; Schmidt, G.; Ruiz, S.; Álvarez, F.; Buffaliza, J.; Maroni, R.; Campi, O.; Bertona, C.; de Santibáñez, M.; Mazza, O.; Belotto de Oliveira, M.; Diniz, A. L.; Enne de Oliveira, M.; Machado, M. A; Kalil, A. N.; Pinto, R. D.; Rezende, A. P.; Ramos, E. J. B.; Talvane T. Oliveira, A.; Torres, O. J. M.; Jarufe Cassis, N.; Bucke, E.; Quevedo Torres, R.; Chapochnick, J.; Sanhueza GarcÍa, M.; Muñoz, C.; Castro, G.; Losada, H.; Vergara Suárez, F.; Guevara, O.; Dávila, D.; Palacios, O.; Jiménez, A.; Poggi, L.; Torres, V.; Fonseca, G. M.; Kruger, J. A. P.; Coelho, F. F.; Russo, L.; Herman, P. (Springer, 2020)
      Background Laparoscopic liver resections (LLR) have been increasingly performed in recent years. Most of the available evidence, however, comes from specialized centers in Asia, Europe and USA. Data from South America are ...
    • Laparoscopic nephrectomy in children 
      Castillo, Octavio A.; Foneron Villarroel, A.; López Fontana, G.; Bolufer, E.; Rodríguez Carlin, A. (2011)
      Introduction: Laparoscopic nephrectomy in children, not as in the adult population, has evolved more slowly due to the misleading concept that children require small incisions and recover faster. The aim of this article ...
    • Laparoscopic nephrectomy: Safe and comfortable surgical alternative for living donors and for good results ... 
      Rocca, X.; Espinoza, Omar; Hidalgo Carmona, Fernando; González Fuenzalida, Fernando (ELSEVIER SCIENCE INC, 2005-10)
      Laparoscopic nephrectomy for kidney donation from living related donors has the advantages of a less invasive surgical access, better cosmesis, and a shorter hospital stay for the donor. However, some workers have reported ...
    • Laparoscopic Nissen fundoplication 
      Csendes Juhasz, Attila (Mosby Inc., 2018)
    • Laparoscopic Nissen fundoplication: The "right posterior" approach 
      Csendes Juhasz, Attila; Burdiles Pinto, Patricio; Korn Bruzzone, Owen (ELSEVIER SCIENCE INC, 2005-09)
      The main steps for performing a laparoscopic Nissen fundoplication are described: They start with a "right approach" by dissection of the high lesser curve, near the esophagogastric junction. Then the posterior surface of ...