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Amygdala and Hypothalamus: Historical Overview With Focus on Aggression
Flavia Venetucci Gouveia1, Clement Hamani2,3, Erich Talamoni Fonoff2
1Laboratory of Neuroscience, Hospital Sirio-Libanes, Sao Paulo, Brazil.
Neurosurgery
|January 29, 2019
Summary
Aggressiveness is common in psychiatric patients, often treated with surgery when medications fail. This review explores the neurobiology behind functional neurosurgery for controlling aggressive behavior.
Area of Science:
- Neuroscience
- Psychiatry
- Neurosurgery
Background:
- Aggressiveness is a prevalent and serious issue in psychiatric populations.
- The amygdala and hypothalamus are key brain regions implicated in aggressive behavior.
- Medically refractory aggressive behavior poses a significant treatment challenge.
Purpose of the Study:
- To review the rationale for functional neurosurgery in managing aggressive behavior.
- To explore the neurobiological underpinnings of surgical interventions for aggression.
Main Methods:
- Review of existing literature on functional neurosurgery for aggression.
- Analysis of neurobiological mechanisms potentially involved in surgical outcomes.
Main Results:
- Functional neurosurgery, including stereotactic lesions and deep brain stimulation, is explored for medically refractory aggression.
- Clinical results post-surgery are complex and mechanisms of action remain unclear.
Conclusions:
- Understanding the neurobiological basis is crucial for interpreting functional neurosurgery outcomes in aggression.
- Further research is needed to elucidate the mechanisms driving the effectiveness of these surgical procedures.
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