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Cardiomyopathy VII: Pre and Post Operative Nursing Management

Cardiomyopathy VII: Pre and Post Operative Nursing Management

Patients with hypertrophic cardiomyopathy (HCM) and left ventricular outflow tract (LVOT) obstruction who remain symptomatic despite optimal medical therapy may undergo a septal myectomy (Morrow procedure). This procedure involves excising a portion of the hypertrophied septum below the aortic valve using a heart-lung machine to improve blood flow through the LVOT. Effective preoperative and postoperative nursing management ensures successful patient outcomes, minimizes complications, and...

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Bilateral Common Carotid Artery Occlusion as an Adequate Preconditioning Stimulus to Induce Early Ischemic Tolerance to Focal Cerebral Ischemia

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Hyperbaric oxygen preconditioning improves postoperative cognitive dysfunction by reducing oxidant stress and

Zhi-Xin Gao¹, Jin Rao¹, Yuan-Hai Li¹

¹Department of Anesthesiology, First Affiliated Hospital of Anhui Medical University, Hefei, Anhui Province, China.

Neural Regeneration Research

|April 13, 2017

Summary

Hyperbaric oxygen preconditioning shows promise in preventing postoperative cognitive dysfunction. This method may alleviate symptoms by activating the body's natural antioxidant and anti-inflammatory defenses.

Keywords:

anti-inflammation antioxidants brain injury cognitive dysfunction hyperbaric oxygenation inflammation nerve regeneration neural regeneration oxidant stress post-operation preconditioning protection reactive oxygen species

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Experimental Models to Study the Neuroprotection of Acidic Postconditioning Against Cerebral Ischemia

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Area of Science:

Neuroscience
Anesthesiology
Public Health

Background:

Postoperative cognitive dysfunction (POCD) is a significant concern with limited effective treatments.
Hyperbaric oxygen (HBO) preconditioning demonstrates organ-protective effects, including in the brain.
HBO preconditioning is emerging as a potential strategy for POCD prevention.

Purpose of the Study:

To review the application and definition of hyperbaric oxygen preconditioning.
To explore the mechanisms and impact of postoperative cognitive dysfunction.
To summarize the effects of hyperbaric oxygen preconditioning on POCD.

Main Methods:

Literature review focusing on hyperbaric oxygen preconditioning and postoperative cognitive dysfunction.
Analysis of neuroprotective mechanisms.
Synthesis of current research findings.

Main Results:

Hyperbaric oxygen preconditioning has shown promising results in preventing and alleviating POCD.
The neuroprotective mechanisms are complex and not fully elucidated.
HBO preconditioning appears to stimulate endogenous antioxidant and anti-inflammatory systems.

Conclusions:

Hyperbaric oxygen preconditioning is an effective and feasible approach for managing POCD.
Further research is needed to fully understand its complex mechanisms of action.
HBO preconditioning offers a potential therapeutic strategy for improving cognitive outcomes after surgery.