Results 21 to 30 of about 111,202 (297)

Lipoma cardiaco gigante

open access: yesCirugía Cardiovascular, 2021
Resumen: Paciente masculino de 61 de edad quien presenta palpitaciones y disnea. El estudio ecocardiográfico presenta datos sugestivos de tumor en aurícula derecha, por lo que ingresa de urgencia a quirófano.
Karla Patricia Salmorán-Pérez   +5 more
doaj   +1 more source

Abordaje diagnóstico del asma difícil de tratar y asma grave

open access: yesRevista Alergia México, 2022
El asma difícil de tratar es la que no se controla a pesar de las dosis altas o medias de esteroides inhalados o la que requiere altas porciones para mantener un control adecuado de los síntomas y reducir el riesgo de exacerbaciones.
Marco Venancio-Hernández   +4 more
doaj   +1 more source

Rare‐Earth Multivariate Metal–Organic Frameworks: Cationic Radius Biased Compositional Control and Property Tuning

open access: yesAngewandte Chemie, EarlyView.
A family of multivariate metal–organic frameworks, UoB‐116(Ln), can be prepared using up to 16 different metals, revealing the ability to tune properties through compositional control. ABSTRACT The synthesis of a multivariate metal–organic framework (MTV‐MOF) family, [Ln(DNNDI)1.5]n (UoB‐116), is reported (DNNDI: N,N'‐bis(dinicotinate)‐1,4,5,8 ...
Adnan Ishaq   +9 more
wiley   +2 more sources

Regeneration‐Optimized Chemisorbents: Evaluating Hybrid Coordination Networks for Atmospheric Water Harvesting

open access: yesAngewandte Chemie, EarlyView.
Atmospheric water harvesting (AWH) under arid conditions requires desiccants that load water below 30% RH and regenerate below 60°C, a performance regime traditionally limited to physisorbents. Here, we show that the inherent hydrolytic instability of M′FSIX‐25‐M coordination networks enable regeneration‐optimized chemisorbents (ROCs) with projected ...
Xiang‐Jing Kong   +15 more
wiley   +2 more sources

Prevalence and resistance pattern of genotype G and H in chronic hepatitis B and HIV co-infected patients in Mexico

open access: yesAnnals of Hepatology, 2012
Objective. We estimated the prevalence and identified the resistance pattern of HBV genotypes H and G in HBV monoinfected and HIV co-infected patients.Material and methods.
José Antonio Mata Marín   +6 more
doaj   +1 more source

Reactivation autoimmune hepatitis report of two cases

open access: yesAnnals of Hepatology, 2022
Introduction and Objectives: To present two clinical cases of patients with autoimmune hepatitis (AIH). After infection by SARS-COV2, presented reactivation of the disease.
CJ Toranzo González   +2 more
doaj   +1 more source

(3-Benzoyl­phen­yl)(phen­yl)methanone [PDF]

open access: yes, 2011
Mol­ecules of the title compound, C20H14O2, show approximate C s symmetry with the approximate mirror plane perpendicular to the central ring. The torsion angles about the acyclic bonds are 30.05 (15) and 30.77 (15)° in one half compared to −36.62 (14 ...
Bolte, Michael   +5 more
core   +1 more source

Atom Probe Tomography as an Emerging Tool for Understanding Defect‑Driven Mechanisms in HfO2‑Based Ferroelectrics

open access: yesAdvanced Functional Materials, EarlyView.
This Perspective highlights atom probe tomography as a powerful tool for understanding the atomic‐scale defect chemistry in HfO2‐based ferroelectrics. 3D mapping of dopants, point defects, and interface chemistry can provide new insight into defect‐driven mechanisms underpinning the ferroelectricity in the system and guide the design of more reliable ...
Kasper Hunnestad   +3 more
wiley   +1 more source

Raza, etnia y género en la literatura

open access: yes, 2022
En esta edición del Celee Cultural, dedicaremos un espacio para hablar de la raza, el género y la etnia en las narrativas. Pese a que la humanidad ha vivido momentos grises y críticos por cuenta de la segregación de todo tipo; racismo, sexismo y ...
Velásquez, Diego
core   +1 more source

Prevalence of pregnancy liver diseases in patients at National Medical Center “La Raza” IMSS.

open access: yesAnnals of Hepatology
Introduction and Objectives: There are physiological changes in the hepatobiliary system during pregnancy. However, there are also pregnancy-related liver diseases, which occur in up to 3% of all pregnancies and can have potentially serious consequences ...
Areli Torres-Castro   +7 more
doaj   +1 more source

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