Viewing Study NCT05661227


Ignite Creation Date: 2025-12-25 @ 5:11 AM
Ignite Modification Date: 2026-01-06 @ 2:13 AM
Study NCT ID: NCT05661227
Status: UNKNOWN
Last Update Posted: 2022-12-22
First Post: 2022-11-17
Is Gene Therapy: True
Has Adverse Events: False

Brief Title: Mechanism of Cardiac and Cerebral Function Injury Caused by Intraoperative Limb Ischemia-reperfusion
Sponsor: Hebei Medical University Third Hospital
Organization:

Study Overview

Official Title: Mechanism of Cardiac and Cerebral Function Injury in Patients With Coronary Heart Disease Caused by Intraoperative Limb Ischemia-reperfusion and Perioperative Organ Function Protection Strategy
Status: UNKNOWN
Status Verified Date: 2022-12
Last Known Status: RECRUITING
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: None
Brief Summary: As a simple auxiliary tool for lower extremity orthopedic surgery, tourniquet can effectively reduce intraoperative bleeding and ensure the clarity of the operative field, effectively shorten the operation time and improve the operation efficiency. The extensive use of tourniquets in lower extremity surgery will not only cause local paralysis, pain and other complications, but also bring about postoperative complications such as large drainage volume and deep vein thrombosis. Recent studies have found that tourniquet induced ischemia-reperfusion injury not only affects the local tissue structure and function of skeletal muscle, but also causes reperfusion injury in distant organs (such as heart, lung and brain). Therefore, improving tourniquet ischemia-reperfusion injury after knee replacement is of great significance to improve the quality of life of patients during the perioperative period. Therefore, the aim of this study was to investigate the effects of dexmedetomidine and tourniquet pretreatment on myocardial injury and brain injury caused by lower extremity ischemia-reperfusion.
Detailed Description: None

Study Oversight

Has Oversight DMC: None
Is a FDA Regulated Drug?: False
Is a FDA Regulated Device?: False
Is an Unapproved Device?: None
Is a PPSD?: None
Is a US Export?: None
Is an FDA AA801 Violation?: