Status:

COMPLETED

Effect of Isoflurane on Tissue Doppler Imaging of Mitral Annulus During Cardiac Surgery

Lead Sponsor:

Konkuk University Medical Center

Conditions:

Valvular Heart Disease

Ischemic Heart Disease

Eligibility:

All Genders

20-65 years

Phase:

NA

Brief Summary

The purpose of this study is to determine Isoflurane's dose-dependent effect on left ventricular (LV) systolic function in cardiac surgery. The change of tissue Doppler imaging (TDI) of lateral mitral...

Detailed Description

Isoflurane is widely used in cardiac surgery patients due to its beneficial effects, but many studies have shown that isoflurane reduces myocardial contractility in a dose-dependent manner, and compro...

Eligibility Criteria

Inclusion

  • patients undergoing cardiac surgery

Exclusion

  • low ejection fraction \< 50% in preoperative transthoracic echocardiography
  • atrial fibrillation
  • pacemaker
  • pericardial and infiltrative myocardial disease
  • mitral annular calcification, surgical rings, prosthetic mitral valves
  • lateral left ventricular regional wall motion abnormality
  • esophageal spasm, stricture, laceration, perforation, and diverticulum diaphragmatic hernia
  • history of extensive radiation to mediastinum
  • upper gastrointestinal bleeding

Key Trial Info

Start Date :

March 1 2013

Trial Type :

INTERVENTIONAL

Allocation :

ACTUAL

End Date :

March 1 2014

Estimated Enrollment :

20 Patients enrolled

Trial Details

Trial ID

NCT01819012

Start Date

March 1 2013

End Date

March 1 2014

Last Update

November 2 2016

Active Locations (1)

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Konkuk University Medical Center

Seoul, Seoul, South Korea, 143-729