Publications by authors named "S Villanueva-Martinez"

Introduction: Developmental hip dysplasia (DHD) is the most common disorder affecting pediatric hip; screening all neonates clinically, and using ultrasonography selectively for those babies who are at high risk is a widespread recommendation. our goal is to evaluate the impact that USG diagnosis and early treatment of DHD has had on the child population of our unit.

Material And Methods: Retrospective, descriptive and cross-sectional study.

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Introduction: In most places all over the world–including our country–services in emergency rooms are oversaturated. This situation frequently forces the continuously arriving ambulances to be redirected to other medical units, delaying the admission of patients moved and thus adversely affecting their physical condition.

Objective: To introduce an improvement to the Índicede Saturación Modificado computational system, which monitors the degree of saturation of a network of emergency medical services, to include a network of ambulances, enabling in the system: (i) the effective allocation of ambulances to the site of the accident, or severe clinical event, and (ii) the remote booking of beds in the nearest and least saturated emergency room available.

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Objective: To evaluate the implementation and proper use of policies and procedures for food handling to prevent nosocomial gastrointestinal infections in major General Hospitals and Public Institutions of Health in Mexico.

Material And Methods: We performed a cross-sectional study of food services in 54 second-level general hospitals from these institutions: Mexican Institute of Social Security (IMSS), Institute of Security and Social Services for State Workers (ISSSTE), and the Ministry of Health (SESA). A questionnaire was made to identify risk factors for food contamination.

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A severe respiratory disease epidemic outbreak correlates with a high demand of specific supplies and specialized personnel to hold it back in a wide region or set of regions; these supplies would be beds, storage areas, hemodynamic monitors, and mechanical ventilators, as well as physicians, respiratory technicians, and specialized nurses. We describe an online cumulative sum based model named Overcrowd-Severe-Respiratory-Disease-Index based on the Modified Overcrowd Index that simultaneously monitors and informs the demand of those supplies and personnel in a healthcare network generating early warnings of severe respiratory disease epidemic outbreaks through the interpretation of such variables. A post hoc historical archive is generated, helping physicians in charge to improve the transit and future allocation of supplies in the entire hospital network during the outbreak.

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