Health Condition 1: I352- Nonrheumatic aortic (valve) stenosis with insufficiency Health Condition 2: I062- Rheumatic aortic stenosis with insufficiency
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1 Patients subjected to elective aortic valve replacement using Chitra Heart Valve Prosthesis without repair or replacement of other valves 2 Patients operated for aortic valve replacement first time
Exclusion criteria
Exclusion criteria: 1 Patients less than 18 years and more than 70 years 2 Left ventricular ejection fraction less than 40 percentage 3 Emergency valve replacement 4 Patients having other cardiac lesions 5 Patients requiring re-institution of cardiopulmonary bypass a due to inadequate surgical results
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| To analyse the intraoperative performance of chitra heart valve prosthesis at aortic position using clinical parameters and transesophageal echocardiography and evaluate whether it is satisfactory and compliant with american society of echocardiography (ASE) guidelines.Timepoint: The same day of the study during the time of surgery | — |
Secondary
| Measure | Time frame |
|---|---|
| To compare intraoperative transesophageal echo doppler findings of chitra heart valve with the 3rd postoperative day transthoracic echo doppler findingsTimepoint: after 48 hours of surgery during the 3rd postoperative day;To compare intraoperative transesophageal echo doppler findings of chitra heart valve with transthoracic echo doppler findings during follow up after 3 months of surgeryTimepoint: after 3 months of surgery | — |
Countries
India
Contacts
Sree chitra tirunal institute for medical sciences and technology