RETRACTION: Effect of Combined Etomidate‐Ketamine Anesthesia on Perioperative Electrocardiogram and Postoperative Cognitive Dysfunction of Elderly Patients with Rheumatic Heart Valve Disease Undergoing Heart Valve Replacement

Journal of Healthcare Engineering 2026 Open access

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Authors: Journal of Healthcare Engineering
DOI: 10.1155/johe/9802520
Cited by: 0

Abstract

[This retracts the article DOI: 10.1155/2022/6205757.].

Fields of Study & Subjects

Anesthesia and Sedative Agents Cardiac Valve Diseases and Treatments Intensive Care Unit Cognitive Disorders

Publication details

Journal / source
Journal of Healthcare Engineering
Volume
2026
Issue
1
Pages
9802520–9802520
Publication date
1 January 2026
Language
EN