Video Experimental Relacionado

Updated: Feb 11, 2026

Competing-Risk Nomogram for Predicting Cancer-Specific Survival in Multiple Primary Colorectal Cancer Patients after Surgery

Competing-Risk Nomogram for Predicting Cancer-Specific Survival in Multiple Primary Colorectal Cancer Patients after Surgery

Published on: September 27, 2024

VISULYZE: Una nueva herramienta de nomograma para optimizar los resultados refractivos en la cirugía SMILE

Juehan Li, Enze Liu, Haixia Ji

Journal of refractive surgery (Thorofare, N.J. : 1995)

|February 10, 2026

Resumen

El software VISULYZE mejoró los resultados de la cirugía de extracción de lenticulas por incisión pequeña (SMILE). Esta nueva técnica de nomograma ofrece una eficacia superior y una precisión de predicción refractiva en comparación con los métodos tradicionales.

Área de la Ciencia:

Oftalmología Oftalmología.
Cirugía refractiva La cirugía refractiva es una cirugía refractiva.
Ingeniería Biomédica Ingeniería Biomédica.

Sus antecedentes:

La extracción de lenticulas por pequeña incisión (SMILE, por sus siglas en inglés) es un procedimiento popular de cirugía refractiva.
Los nomogramas precisos son cruciales para optimizar los resultados quirúrgicos de SMILE.
VISULYZE es una nueva plataforma de software diseñada para la generación de nomogramas personalizados en cirugía refractiva.

Objetivo del estudio:

Evaluar la eficacia y seguridad de la técnica de nomografía VISULYZE en la cirugía SMILE.
Para comparar los resultados de refracción logrados con los nomogramas generados por VISULYZE frente a los nomogramas tradicionales.
Evaluar el impacto de VISULYZE en la precisión de la predicción de la refracción en los procedimientos SMILE.

Principales métodos:

Se realizó un estudio prospectivo, no aleatorizado y controlado.
Se utilizó el software VISULYZE para crear un nomograma basado en ejemplos de ojos ideales.
Se compararon dos grupos: el SMILE 3.0 (nomograma tradicional) y el SMILE 4.0 (nomograma VISULYZE).
Los resultados de los pacientes fueron monitoreados durante 3 meses, evaluando la agudeza visual, el error de refracción y las aberraciones.

Principales resultados:

El nomograma de VISULYZE (grupo SMILE 4.0) mostró una eficacia significativamente mayor (índice de eficacia 1.11 frente a 1.06) en comparación con el nomograma tradicional (grupo SMILE 3.0).
La previsibilidad del error de refracción fue superior con VISULYZE: 97% dentro de ±0.50 D frente al 81% con el método tradicional.
No se observaron diferencias significativas en los resultados de seguridad o aberraciones de orden superior entre los grupos.

Conclusiones:

El nomograma VISULYZE proporciona una seguridad comparable a los métodos tradicionales, mientras que mejora significativamente la eficacia en la cirugía SMILE.
La tecnología VISULYZE mejora la precisión de la predicción del resultado refractivo para los procedimientos SMILE.
Esta avanzada técnica de nomograma representa un valioso avance para los cirujanos refractivos que realizan SMILE.

Más Videos Relacionados

Single-stage Dynamic Reanimation of the Smile in Irreversible Facial Paralysis by Free Functional Muscle Transfer

Single-stage Dynamic Reanimation of the Smile in Irreversible Facial Paralysis by Free Functional Muscle Transfer

Published on: March 1, 2015

Establishing a Competing Risk Regression Nomogram Model for Survival Data

Establishing a Competing Risk Regression Nomogram Model for Survival Data

Published on: October 23, 2020

Videos de Conceptos Relacionados

Dosage Regimen Designs: Nomograms and Tabulations

Dosage Regimen Designs: Nomograms and Tabulations

Nomograms and tabulations are vital tools used by clinicians to design accurate and individualized dosage regimens. These instruments provide a straightforward method for adjusting dosages based on individual patient characteristics, including age, weight, and physiological condition. The foundation of a drug's nomogram is population pharmacokinetic data collected and analyzed using specific models. This data simplifies complex equations, presenting them diagrammatically or tabularly for easy...

Predicting Reaction Outcomes

Predicting Reaction Outcomes

Kinetics describes the rate and path by which a reaction occurs. In contrast, thermodynamics deals with state functions and describes the properties, behavior, and components of a system. It is not concerned with the path taken by the process and cannot address the rate at which a reaction occurs. Although it does provide information about what can happen during a reaction process, it does not describe the detailed steps of what appears on an atomic or a molecular level. On the other hand,...

Outcomes of Glycolysis

Outcomes of Glycolysis

Nearly all the energy used by cells comes from the bonds that make up complex organic compounds. These organic compounds are broken down into simpler molecules, such as glucose. As a result, cells extract energy from glucose over many chemical reactions—a process called cellular respiration.
Cellular respiration can occur aerobically (with oxygen) or anaerobically (without oxygen). In the presence of oxygen, cellular respiration starts with glycolysis and continues with pyruvate...

Guidelines for Writing Outcome

Guidelines for Writing Outcome

When developing expected outcomes for a patient care plan, the nurse should adhere to the following recommendations:
Patient outcomes reflect the patient's response to the goal rather than what the nurse aims to achieve. Terminology should be observable and measurable to avoid the reader's interpretation. The desired outcome should be realistic and achievable in the designated care timeframe. Expected outcomes should align with adjunctive therapies. The outcome should enhance care...

Optimal Foraging

Optimal Foraging

How animals obtain and eat their food is called foraging behavior. Foraging can include searching for plants and hunting for prey and depends on the species and environment.

$Influence of Earth's Curvature and Atmospheric Refraction on Leveling$ 01:26

Influence of Earth's Curvature and Atmospheric Refraction on Leveling

During leveling, the Earth's curvature and atmospheric refraction introduce deviations in the line of sight from a true horizontal reference. When the line of sight is leveled, it remains perpendicular to the plumb line only at a single point. Beyond this, it deviates due to the Earth’s curvature, represented by the correction C. For a sight distance D, the deviation can be derived using the relationship:This relationship shows that the deviation increases quadratically with distance. Over a...