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Intracranial Pharmacotherapy and Pain Assays in Rodents
Published on: April 9, 2019
5.8K
New insights into fetal pain
1Neonatal Intensive Care Unit, University Hospital of Siena, Italy.
Seminars in Fetal & Neonatal Medicine
|June 5, 2019
Summary
Fetal pain perception emerges around 20-22 weeks of gestation. This neuroadaptive phenomenon becomes increasingly significant for the fetus and observable to others throughout pregnancy.
Area of Science:
- Neuroscience
- Developmental Biology
- Obstetrics
Background:
- Assessing fetal pain is challenging due to the inability of fetuses to verbally express pain.
- Understanding fetal pain is crucial for prenatal interventions and ethical considerations.
Purpose of the Study:
- To review the development and functional timeline of human nociceptive pathways.
- To examine the efficacy of analgesia in prenatal surgery.
- To evaluate the impact of endogenous fetal sedatives on pain sentience.
Main Methods:
- Literature review of neurodevelopmental epochs.
- Analysis of studies on fetal nociception.
- Review of research on prenatal analgesia and sedation.
Main Results:
- Human nociceptive pathways develop progressively during gestation.
- Fetal pain sentience emerges around 20-22 weeks of gestation.
- Endogenous fetal sedatives have a limited effect on pain perception.
Conclusions:
- Pain is a neuroadaptive process that becomes evident in the mid-second trimester.
- Fetal pain awareness increases throughout the remainder of pregnancy.
- Further research is needed on fetal pain management during prenatal procedures.
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