Clinical trials: Echocardiography, Transesophageal
Elevated Left Atrial Pressure
Pulmonary Vein Diameter and Collapsibility Measured by TEE to Predict Elevated Left Atrial Pressure in Cardiac Surgery
Left atrial pressure (LAP) is a crucial hemodynamic parameter during cardiac surgery. Elevated LAP leads to pulmonary edema and other cardiopulmonary complications.
- Trial name
- POGETO (NCT04096807)
- Testing
- Standard TEE exam including measurement of left upper pulmonary vein diameter and collapsibility, compared with PCWP measured continuously by a pulmonary arterial catheter
- Where
- France
- Volunteers
- 30 people
- Sponsor
- University Hospital, Montpellier
Transesophageal Echocardiography
The Effect of Sedation During Transesophageal Echocardiography on Heart Rate Variability
There is no ideal sedation technique that can be used during Transesophageal Echocardiography (TEE), and the data concerning the effects of available sedation techniques on Heart Rate Variability (HRV) are limited.
- Trial name
- NCT01444976
- Testing
- local anesthesia, hypnosis, Midazolam
- Where
- Turkey (Türkiye)
- Volunteers
- 76 people
- Sponsor
- Bakirkoy Dr. Sadi Konuk Research and Training Hospital
Insulin
The Primary Objective of This Study Was to Investigate the Effect of Insulin on Myocardial Perfusion and Cardiac Function in Patients Undergoing Cardiac Surgery for CPB Using Transesophageal Echocardiography (TEE) to Detect CSBF
The primary objective of this clinical trial was to investigate the effects of insulin on myocardial blood flow reflected by CSBF which was evaluated by TEE.
- Trial name
- NCT05464966
- Testing
- Glucose insulin potassium
- Where
- China
- Volunteers
- 74 people
- Sponsor
- Yangzhou University
Acute Respiratory Distress Syndrome
Prediction of Outcomes With a Miniaturized Transesophageal Echocardiography Probe in Patients With Acute Respiratory Distress Syndrome
The Superior Vena cava Respiratory Collapse Index (cVCS) is a haemodynamic parameter measured exclusively by transoesophageal ultrasound (TEE), which is used to assess cardiac precharge-dependence status.
- Trial name
- PreMiTE-ARDS (NCT03763773)
- Where
- France
- Volunteers
- 50 people
- Sponsor
- University Hospital, Lille
Transesophageal Echocardiography, Cardiac Anesthesia
Manual- VS Auto-Strain
Myocardial strain analysis provides additional and valuable information about left ventricular function, particularly in the perioperative setting with its dynamic changes in ventricular load conditions.
- Conditions
- Transesophageal Echocardiography, Cardiac Anesthesia, Cardiac Surgery Patients
- Trial name
- NCT07496424
- Where
- Austria
- Volunteers
- 70 people
- Sponsor
- Bruno Mora
Vasopressor Agents, Endarterectomy, Carotid
Comparison of the Effects of Phenylephrine and Norepinephrine on Cardiac Function During Carotid Artery Surgery
This will be a prospective, randomized, double-blinded, cross-over clinical trial to compare the effects of phenylephrine or norepinephrine on cardiac function during carotid artery surgery in patients under general anesthesia.
- Conditions
- Vasopressor Agents, Endarterectomy, Carotid, Echocardiography, Transesophageal
- Trial name
- NCT00294606
- Testing
- Comparison of Effects of Phenylephrine and Norepinephrine
- Where
- Canada
- Volunteers
- 86 people
- Sponsor
- London Health Sciences Centre Research Institute OR Lawson Research Institute of St. Joseph's
We Aim to Compare Modified Tricuspid Annular Plane Systolic Excursion With Tricuspid Annular Plane Systolic Excursion
Transesophageal Echocardiography Transthoracic Echocardiography TAPSE
Modified TAPSE (m-TAPSE) is a new method in which TAPSE is measured by taking the difference between the apical and lateral tricuspid annulus distance during diastole and systole.
- Trial name
- TAPSE (NCT06221384)
- Where
- Turkey (Türkiye)
- Volunteers
- 62 people
- Sponsor
- Aydin Adnan Menderes University
Right to Left Shunt, Patent Foramen Ovale
Right to Left Cardiac Shunt Detection
The purpose of this study is to evaluate the sensitivity and specificity of the Cardiox Flow Detection System (FDS) in identifying an intracardiac right-to-left shunt (RLS) compared to the results of transesophageal…
- Conditions
- Right to Left Shunt, Patent Foramen Ovale, Atrial Septal Defect
- Trial name
- PFO Detection (NCT01773252)
- Testing
- Flow Detection System
- Where
- 8 sites in United States
- Volunteers
- 141 people
- Sponsor
- Cardiox Corporation
Femur Fracture
Randomized, Prospective Comparison of Two Femoral Reaming Systems
The purpose of this study is to compare the quantity of fat that is released into the venous system (blood) by reaming the femoral canal during intramedullary nailing of the femur using two different reaming systems.
- Trial name
- RIA (NCT00594438)
- Testing
- Synthes Reamer-Irrigator-Aspirator (RIA), Zimmer Sentinel Reamer
- Where
- United States
- Volunteers
- 20 people
- Sponsor
- University of Alabama at Birmingham
Liver Transplantation
Comparing Montiroing Cardiac Index by Transpulmonary Thermodilution and Transesophageal Echocardiography During Liver Transplantation
Liver transplantation poses challenges due to hemodynamic changes throughout different surgical phases. Monitoring devices are essential for therapeutic adjustments.
- Trial name
- NCT06899867
- Testing
- Measure of cardiac index with thermodilution and transesophageal echocardiography, Surgical anastomosis echography
- Where
- France
- Volunteers
- 30 people
- Sponsor
- Hospices Civils de Lyon
Coronary Artery Bypass Surgery
TEE Monitoring and the Incidence of Postoperative Acute Kidney Injury in Coronary Artery Bypass Grafting
TEE has a definite effect on the evaluation of cardiac structure and function in perioperative cardiac surgery. However, in CABG, previous studies on TEE mainly focused on whether to change the surgical plan rather than improve…
- Trial name
- NCT05139108
- Where
- China
- Volunteers
- 150 people
- Sponsor
- Qianfoshan Hospital
Transesophageal Echocardiography
Perioperative Rescue Transesophageal Echocardiography in Intensive and Critical Status
We initiate this study to assess the diagnostic efficiency of PReTEE, a simplified TEE scan sequence with a combination of 3 valuable views of ME 4C, ME AV LAX and TG SAX, in identifying cardiac pathologies in the phase of…
- Trial name
- NCT05960552
- Testing
- The PReTEE group, The conventional TEE group
- Where
- China
- Volunteers
- 6 people
- Sponsor
- Peking Union Medical College Hospital
Atrial Fibrillation
Intracardiac Versus Transesophageal Echocardiography Versus Fluoroscopy Only Guidance for Combined Catheter Ablation for Atrial Fibrillation and Left Atrial Appendage Occlusion
A total of 75 patients with atrial fibrillation were scheduled to receive left atrial appendage occlusion combined with radiofrequency ablation, which were divided into 3 groups.
- Trial name
- NCT04833985
- Testing
- LAAC combined with radiofrequency ablation
- Where
- China
- Volunteers
- 75 people
- Sponsor
- xieruiqin
Aortic Stenosis, Calcific
Accuracy of Using 2D Transesophageal Echocardiography Compared to Balloon Sizing in Determining Valve Size During Transcatheter Aortic Valve Implantation
The method of transcatheter aortic valve implantation (TAVI) introduced in 2002 by Alain Cribier et al. has offered new prospects for patients with severe aortic stenosis and multiple comorbidities, who are at high operative…
- Trial name
- NCT04242225
- Where
- Egypt
- Volunteers
- 100 people
- Sponsor
- Assiut University
Atrial Septal Defect, Successful Device Closure
Efficacy of Three Dimensional Transesophageal Echocardiography for Percutaneous Device Closure in Atrial Septal Defect
Background: Three-dimensional echocardiographic image for atrial septal defect (ASD) is useful for evaluation of defect size and shape.
- Trial name
- ASD (NCT02097758)
- Testing
- Transcatheter device closure
- Where
- South Korea
- Volunteers
- 100 people
- Sponsor
- Asan Medical Center
Ischemic Stroke, Patent Foramen Ovale
Patent Foramen Ovale in Cryptogenic Stroke Study
The study sought to assess the rate of recurrent stroke and death in stroke patients with a patent foramen ovale randomized to treatment with warfarin or aspirin. This was a multicenter study conducted at 48 U.S. Institutions.
- Trial name
- PICSS (NCT00697151)
- Testing
- Warfarin, Aspirin
- Where
- United States
- Volunteers
- 630 people
- Sponsor
- Columbia University
Cardio Vascular Disease
Evaluation of the Benefits of Hypnosis During Transoesophageal Echocardiography
Transoesophageal echocardiography (TOE) is a routine cardiology examination that is performed in most cases under local anaesthesia and is recommended for many indications.The objective of our study will be to evaluate the…
- Trial name
- HYPNOECHO (NCT07512830)
- Testing
- conversational hypnosis
- Where
- France
- Volunteers
- 150 people
- Sponsor
- Fondation Hôpital Saint-Joseph
Ventricular Function, Left
Evaluation of Radial Strain for Assessment of Left Ventricular Function in Transesophageal Echocardiography
Assessment of left ventricular function is an essential determinant of overall hemodynamics and heart function and therefore of central interest in intra-operative transesophageal echocardiography.
- Trial name
- Strain (NCT01080495)
- Testing
- TEE (transesophageal echocardiography)
- Where
- Austria
- Volunteers
- 33 people
- Sponsor
- Medical University of Vienna
Ventricular Function, Right
Speckle-tracking Tricuspid Annular Plane Systolic Excursion
The study is designed to validate the use of speckle-tracking echocardiography to measure tricuspid annular plane systolic excursion as a measurement of right ventricular function during transesophageal echocardiography.
- Trial name
- NCT01968252
- Testing
- Concurrent TTE and TEE
- Where
- United States
- Volunteers
- 112 people
- Sponsor
- University of Nebraska
Ventilated Patients
Is There a Correlation Between the Pulmonary Artery Pressure and the Acceleration of the Flow in the Pulmonary Artery Evaluated by Transesophageal Echocardiography (TOE) ?
The measure of the pulmonary artery pressure (PAP) is a very useful index in intensive care to estimate right ventricular after load.
- Trial name
- NCT01947257
- Testing
- the measure TRVMAX, the measure of the pulmonary artery, the direct measure of the pulmonary pressures
- Where
- France
- Volunteers
- 50 people
- Sponsor
- Assistance Publique Hopitaux De Marseille