Background: Knowledge and mastery of the anatomical variability hepatic arteries are essential for surgical disciplines and, given their complexity importance over time, they have been extensively studied described.Methods: A retrospective, cross-sectional, analytical study was carried out in which contrast-enhanced computer tomography (CT) studies between January 2021 December at North Central...

One of the basic needs for a country’s economic development is to cover major fuel demand, and both energy consumption environmental impacts resulting from production such fuels need be fast reliable. The purpose this paper contribute an estimate atmospheric emissions some pollutant species reported by Pemex Refinacion under different projections. predictive model was applied considering four g...

Background: The hand is an essential component for performing our daily tasks; as a result, injuries to the fingertip are frequently seen. Accurate evaluation and treatment of avoiding long-term disability, job loss psychological issues. No matter injury classification system, maintaining finger length, regaining sensation, improving appearance three main objectives treatment. objective this re...

Background: Hernia surgery is one of the most frequent procedures performed worldwide, with a prevalence postoperative groin pain above 30%. Quality life in hernia has been poorly studied. Objective was to determine effect on quality dexmedetomidine as local anesthetic adjuvant elective unilateral open inguinal repair. Methods: A multicenter, prospective, randomized, single-blind, cases and con...

Background: Acute appendicitis diagnosis is still challenging and established with clinical history, physical exam, laboratory tests, imaging studies. It´s crucial to analyze the blood biometry physiopathological asses not a statistical approach for establishing diagnostic items. The interaction between neutrophils monocytes noticeable in biometry, so its relationship could be explained as dire...

Las alteraciones electrolíticas son frecuentes en el paciente quemado, y en general se presentan en pacientes con quemaduras de mayor gravedad. Es poco conocida la frecuencia y magnitud de la hipomagnesemia, así como los factores de riesgo para presentarla en esta situación clínica. Se realizó un estudio retrospectivo observacional de revisión de casos, en 35 pacientes con quemaduras, manejados...

INTRODUCTION Epidemiological studies on myasthenia gravis (MG) in Mexico is mainly derived from experiences in referral centers. OBJECTIVE To describe the epidemiological characteristics of hospital discharges during 2010 with the diagnosis of MG in adults hospitalized in the Mexican public health system. METHODS We consulted the database of hospital discharges during 2010 of the National H...

Air pollution is a major concern in Mexico City, where high population density (approximately 19 million people in 1000 km), generally light synoptic winds, sheltering by nearby mountains, multiple pollution sources, and strong insolation (which leads to the photochemical formation of ozone) combine to produce frequent episodes of poor air quality (Collins and Scott 1993). As part of an ongoing...

We report the first measurements of particulate lead (Pb) from Aerodyne Aerosol Mass Spectrometers, which were deployed in and around Mexico City during the Megacity Initiative: Local and Global Research Observations (MILAGRO)/Mexico City Metropolitan Area 2006 (MCMA-2006) field campaigns. The high resolution mass spectrometer of one of the AMS instruments (HR-AMS) and the measured isotopic rat...

Las conferencias de prensa matutinas Andrés Manuel López Obrador son una inusitada estrate- gia comunicación política en México y el mundo, por medio la cual Presidente interactúa con los medios, otros actores políticos ciudadanía. El objetivo este trabajo es analizar las ca- racterísticas mañaneras (como popularmente se les conoce) reflexionar sobre estrategias desplegadas Presidencia ellas pa...