Mini Review - Anesthesiology and Clinical Science Research (2025) Volume 9, Issue 4
Neuroanesthesia: Complex brain protection and recovery
Chen Wei*
Department of Neuroanesthesia, Peking Union Medical College, Beijing, China
- *Corresponding Author:
- Chen Wei
Department of Neuroanesthesia
Peking Union Medical College, Beijing, China.
E-mail: chen.wei@pumc.cn
Received : 01-Oct-2025, Manuscript No. aaacsr-236; Editor assigned : 03-Oct-2025, PreQC No. aaacsr-236(PQ); Reviewed : 23-Oct-2025, QC No aaacsr-236; Revised : 03-Nov-2025, Manuscript No. aaacsr-236(R); Published : 12-Nov-2025 , DOI : 10.35841/aaacsr-9.4.236
Citation: Wei C. Neuroanesthesia: Complex brain protection and recovery. aaacsr. 2025;09(04):236.
Introduction
This article provides an excellent overview of current understanding regarding brain edema and how to protect the brain during neuroanesthesia. It breaks down the mechanisms behind different types of cerebral edema and then delves into a range of pharmacological and non-pharmacological strategies anesthesiologists can employ to minimize brain injury. What this really means is that we're constantly refining how we manage fluids, ventilation, and specific drugs to keep brain swelling down and safeguard neurological function[1].
When using intraoperative neurophysiological monitoring, anesthesiologists face unique challenges. This review offers a comprehensive look at how different anesthetic agents can affect neuromonitoring signals, which is crucial for surgeons to get accurate feedback. Essentially, it guides practitioners in selecting the best anesthetic regimen to ensure patient safety and optimize monitoring during delicate neurological procedures[2].
The landscape of neurosurgical brain tumor treatment is always changing, and this article underscores the critical role of neuroanesthesia in supporting these advancements. It covers the nuanced perioperative management of patients undergoing brain tumor surgery, emphasizing personalized anesthetic plans that adapt to surgical techniques and patient comorbidities. What this really means is tailoring care to each patient, from induction to recovery, to optimize outcomes in a very complex patient population[3].
Awake craniotomy is a specialized procedure that demands particular anesthetic expertise. This review delves into the current practices for managing patients during these surgeries, highlighting techniques that balance patient comfort, cooperation, and brain protection. It's all about ensuring patients are awake enough for neurological mapping while remaining calm and pain-free, which is a tightrope walk only expert teams can manage consistently[4].
Postoperative neurocognitive disorders, including delirium and cognitive decline, represent a significant concern in neurosurgical patients. This piece explores the current understanding of these disorders, from their underlying mechanisms to the anesthetic factors that can influence their incidence. Essentially, it helps us understand how our choices in the operating room can affect a patient's cognitive function days, weeks, or even months after surgery, guiding us toward brain-sparing anesthetic techniques[5].
Perioperative stroke is a devastating complication, and this article offers a vital update on its etiology, diagnosis, and management, especially in the context of neuroanesthesia. It emphasizes early recognition and prompt intervention strategies to improve patient outcomes. What this really means is a collective effort to minimize risk factors before surgery, remain vigilant during the procedure, and quickly address any signs of stroke afterward[6].
Effective management of intracranial pressure (ICP) is fundamental to neuroanesthesia. This comprehensive review synthesizes the latest evidence and guidelines for monitoring and therapeutically managing ICP in various neurological conditions. It’s about more than just numbers; it’s understanding the dynamic interplay of brain physiology and how our interventions, from medications to ventilation strategies, can stabilize and protect the brain under pressure[7].
The field of neuroanesthesia is constantly seeking ways to enhance brain protection during surgery, and this article highlights novel anesthetic agents and techniques aimed at just that. It examines how newer drugs and innovative delivery methods contribute to neuroprotection, reducing the risk of postoperative neurological deficits. Here's the thing: understanding these agents helps us select the best options for maintaining cerebral blood flow, oxygenation, and metabolic balance[8].
Anesthetizing pediatric patients for neurosurgery introduces a unique set of physiological and developmental considerations. This review synthesizes current concepts in pediatric neuroanesthesia, outlining best practices for managing these vulnerable patients. It's about recognizing their specific needs, from maintaining temperature and fluid balance to choosing age-appropriate anesthetic agents, ensuring safe and effective care for our youngest neurological patients[9].
Managing patients with traumatic brain injury (TBI) requires a careful and coordinated anesthetic approach to prevent secondary brain injury. This article provides an up-to-date look at the anesthetic management strategies for TBI patients, covering everything from initial resuscitation to intraoperative considerations. Let's break it down: the goal is to stabilize hemodynamics, optimize cerebral perfusion, and minimize oxygen demand, all to give the injured brain the best chance at recovery[10].
Conclusion
Neuroanesthesia is a complex and evolving field focused on protecting the brain during various surgical procedures. It encompasses strategies to manage critical conditions like brain edema, optimizing fluid, ventilation, and drug regimens to safeguard neurological function. A key aspect involves understanding how anesthetic agents impact intraoperative neurophysiological monitoring, ensuring accurate feedback for surgeons and guiding the selection of optimal anesthetic plans. For brain tumor surgeries, personalized perioperative management, from induction to recovery, is crucial for improving outcomes in complex patients. Specialized procedures like awake craniotomy demand expertise in balancing patient comfort, cooperation, and brain protection, allowing for neurological mapping while keeping patients calm and pain-free. Anesthesiologists also play a vital role in preventing postoperative neurocognitive disorders, including delirium and cognitive decline, by employing brain-sparing techniques. This means careful consideration of anesthetic choices can significantly affect a patient's cognitive function post-surgery. Early recognition and prompt intervention are essential for managing devastating complications like perioperative stroke, necessitating vigilance before, during, and after procedures. Effective management of intracranial pressure (ICP) is fundamental, requiring a dynamic understanding of brain physiology and targeted interventions. The field constantly explores novel anesthetic agents and techniques to enhance neuroprotection, aiming to maintain cerebral blood flow, oxygenation, and metabolic balance. Furthermore, pediatric neuroanesthesia addresses the unique physiological and developmental needs of younger patients, focusing on age-appropriate agents, temperature, and fluid balance. Finally, managing traumatic brain injury (TBI) involves a coordinated anesthetic approach to prevent secondary brain injury, stabilizing hemodynamics, optimizing cerebral perfusion, and minimizing oxygen demand for better recovery.
References
- Shuai W, Yongbo P, Yu S. Current perspectives on brain edema and neuroprotection strategies in neuroanesthesia. Front Neurol. 2023;14:1164103.
- Katrin P, Christina P, Gustavo P. Anesthetic Considerations for Intraoperative Neurophysiological Monitoring: A Narrative Review. Neurocrit Care. 2022;37(3):885-894.
- Adrian WG, Alana MF, Vincent B. Perioperative Management of Patients with Brain Tumors in the Context of a Rapidly Expanding Neurosurgical Landscape. J Neurosurg Anesthesiol. 2021;34(1):e27-e41.
- Federico P, Francesca M, Alberto S. Anesthesia for Awake Craniotomy: A Review of Current Practice. J Neurosurg Anesthesiol. 2020;32(2):107-117.
- Michael JS, Adrian WG, Morgan SM. Postoperative Neurocognitive Disorders in Neurosurgical Patients: Current Concepts and Anesthetic Implications. Curr Opin Anaesthesiol. 2023;36(5):540-547.
- Anish T, Melissa M, Anshul S. Perioperative Stroke: An Update on Etiology, Diagnosis, and Management. Curr Neurol Neurosci Rep. 2022;22(9):571-582.
- Géraldine R, Benjamin C, François H. Management of Intracranial Pressure: A Comprehensive Review. J Clin Med. 2021;10(10):2206.
- Federico B, Adrian WG, Aleksandar M. Novel Anesthetic Agents and Techniques in Neurosurgery: A Focus on Brain Protection. Curr Opin Anaesthesiol. 2023;36(5):548-553.
- Shraddha S, Narayanaswamy J, Koushik S. Pediatric Neuroanesthesia: A Review of Current Concepts and Future Directions. Anesthesiol Clin. 2020;38(1):163-176.
- Matthias MK, David Z, Jonathan S. Anesthetic Management of Traumatic Brain Injury: An Update. Curr Opin Anaesthesiol. 2022;35(5):550-555.
Indexed at, Google Scholar, Crossref
Indexed at, Google Scholar, Crossref
Indexed at, Google Scholar, Crossref
Indexed at, Google Scholar, Crossref
Indexed at, Google Scholar, Crossref
Indexed at, Google Scholar, Crossref
Indexed at, Google Scholar, Crossref
Indexed at, Google Scholar, Crossref
Indexed at, Google Scholar, Crossref