作者：
Alicia Rodríguez Martínez1,2,3, Sara de la Mata Navazo1,2,3, Gema Manrique Martín1,2,3, Sarah Nicole Fernández Lafever1,2,3, Laura Butragueño-Laiseca1,2,3, María Slöcker Barrio1,2,3, Rafael González Cortés1,2,3, Laura Herrera Castillo1,2,3, Santiago Mencía Bartolomé1,2,3, Jimena del Castillo Peral1,2,3, María José Solana García1,2,3, Débora Sanz Álvarez1,2,3, Raquel Cieza Asenjo1,2,3, Jorge López-González1,2,3, María José Santiago Lozano1,2,3, Daniel Moreno Leira1,2,3, Jesús López-Herce Cid1,2,3, Javier Urbano Villaescusa1,2,3
1Pediatric Intensive Care Department,Gregorio Marañón University General Hospital, 2Gregorio Marañón Health Research Institute, 3Primary Care Interventions to Prevent Maternal and Child Chronic Diseases of Perinatal and Development Origin Network (RICORS),Carlos III Health Institute
简介：
Overview
This article provides a detailed guide for researchers on establishing an infant porcine model of hemorrhagic shock. This model is designed to study the effects of various resuscitation fluids and therapies in a controlled environment.
Key Study Components
Area of Science
- Neuroscience
- Hemorrhagic Shock
- Animal Models
Background
- Hemorrhagic shock is a leading cause of death in children in developed countries.
- This model allows for the investigation of therapeutic responses to hemorrhagic shock.
- It is reproducible and facilitates the study of physiological responses in immature subjects.
- Understanding fluid resuscitation choices can help reduce adverse effects.
Purpose of Study
- To establish a reliable model for studying hemorrhagic shock in infants.
- To compare different resuscitation fluids and vasoactive drugs.
- To analyze the impact on various physiological systems.
Methods Used
- Preparation of the animal with anesthesia and monitoring.
- Insertion of central and arterial catheters for fluid administration and monitoring.
- Induction of hypovolemic shock through controlled blood withdrawal.
- Assessment of hemodynamic parameters and tissue perfusion.
Main Results
- Controlled hemorrhage led to significant changes in hemodynamic parameters.
- Notable decreases in mean arterial blood pressure and cardiac index were observed.
- Infusion of specific fluids showed varying effects on systemic vascular resistance.
- The model demonstrated the ability to replicate clinical scenarios of hemorrhagic shock.
Conclusions
- This porcine model is effective for studying hemorrhagic shock and resuscitation strategies.
- It provides insights into the physiological responses of immature subjects.
- The findings can inform better clinical practices for managing hemorrhagic shock in children.
What is the significance of using an infant porcine model?
The infant porcine model closely mimics human physiology, allowing for better understanding of hemorrhagic shock in children.
How does this model help in clinical settings?
It aids in evaluating the effectiveness of different resuscitation fluids and therapies before clinical application.
What are the main outcomes measured in this study?
Key outcomes include hemodynamic parameters, tissue perfusion, and the effects of various resuscitation strategies.
What techniques are used for monitoring during the experiment?
Continuous electrocardiographic monitoring and central venous pressure measurements are employed.
What are the implications of the study's findings?
The results can lead to improved treatment protocols for managing hemorrhagic shock in pediatric patients.
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