Anesthesia Neonatal Piglet
Anesthesia Neonatal Piglet - Related Videos
04:01
Measuring Brain Glutamate Levels Under Anesthesia in Neonatal Piglets Using a Microelectrode Array
0 Views •
2025
This video demonstrates the measurement of glutamate levels in the brain of an anesthetized neonatal piglet using a microelectrode array (MEA). The procedure involves creating a craniotomy window in the pig skull and inserting the MEA into the brain region of interest. The glutamate-oxidase-coated recording sites of the MEA convert extracellular brain glutamate to hydrogen peroxide, which generates a measurable current. This current is measured and normalized against background noise to...
10:30
A Piglet Model of Neonatal Hypoxic-Ischemic Encephalopathy
0 Views •
Cited by 37 •
2015
Hypoxic-ischemic encephalopathy following perinatal asphyxia can be studied using animal models. We demonstrate the procedures necessary for establishing a piglet model of neonatal hypoxic-ischemic encephalopathy.
08:58
Development of a Neonatal Piglet Acute Lung Injury Model Recreating the Early Environment of Preterm Infant Lungs
0 Views •
2025
This protocol describes the development of a neonatal piglet model of acute lung injury that models early pathogenic events occurring in the preterm lung, including sub-adequate surfactant quantity, hyperoxia, high-pressure ventilation, and inflammation, to facilitate understanding of molecular triggers of bronchopulmonary dysplasia and enhance therapeutic translation.
03:32
Exposing Brachial Plexus: A Surgical Technique to Visualize Brachial Plexus in Neonatal Piglet
0 Views •
2025
This video describes an in vivo surgical procedure to expose the brachial plexus, a neural network that supplies cutaneous and muscular interventions to the upper limb. This surgery helps locate the plexus and eventually assess the extent of nerve injury involving the upper limb.
06:38
Use of a Piglet Model for the Study of Anesthetic-induced Developmental Neurotoxicity (AIDN): A Translational Neuroscience Approach
0 Views •
Cited by 11 •
2017
Anesthesia-induced developmental neurotoxicity (AIDN) research has focused on rodents, which are not broadly applicable to humans. Non-human primate models are more relevant, but are cost-prohibitive and difficult to use for experimentation. The piglet, in contrast, is a clinically relevant, practical animal model ideal for the study of anesthetic neurotoxicity.
FAQs
Anesthetic agents alter neural function by reducing neuronal excitability and changing synaptic signaling, which lowers sensory processing, awareness, and movement. Because these effects are reversible, the experimental state can be maintained during a procedure and then allowed to resolve. The selected protocol must therefore provide sufficient immobility and reduced sensation without obscuring the neural activity the experiment intends to measure.
Anesthesia is not physiologically neutral: its effects on neuronal excitability and synaptic signaling can modify the activity detected during electrophysiological recording or neuroimaging. Consequently, findings describe neural function under a particular anesthetic state, not necessarily an untreated state. Consistent protocol selection, careful monitoring, and explicit consideration of anesthetic influence help make comparisons and conclusions more reliable.
Ventilation, circulation, and body temperature require continuous attention because changes in these functions can alter the animal’s physiological condition and the stability of an experiment. Monitoring also helps identify whether anesthesia remains at an appropriate depth. Maintaining these variables supports animal welfare while reducing physiological variability that could complicate neural recordings, imaging results, or surgical preparation.
A practical workflow begins with selecting an anesthesia protocol suited to the planned neuroscience procedure, followed by administration of anesthetic agents and assessment of anesthetic depth. Supportive care addresses ventilation, circulation, and temperature, while monitoring continues throughout the experiment. This sequence helps maintain a stable, humane preparation and provides a basis for adjusting care when the observed anesthetic state is not appropriate.
It can support electrophysiological recording, neuroimaging, and surgical preparation, as well as investigations of early brain development. The common advantage is that reduced movement and sensation make these procedures more controlled and reproducible while supporting humane experimentation. However, each application requires attention to how the anesthetic state may influence the neural signals or physiological measurements collected.
Researchers should treat anesthetic condition as part of the experimental context rather than as a background detail. Protocol choice and anesthetic depth can affect neural activity and physiological measurements, so these features should be considered when planning recordings, imaging, or surgical studies and when interpreting outcomes. Careful attention to the anesthetic state improves the connection between observed results and developing-brain mechanisms.