Clinical trials: Echocardiography, Transesophageal
Prosthetic Valve Thrombosis
Comparison of Different TRansesophageal Echocardiography Guided thrOmbolytic Regimens for prosthetIc vAlve Thrombosis
Despite high mortality and morbidity, the best treatment strategies for prosthetic valve thrombosis (PVT) have been controversial.
- Trial name
- TROIA (NCT01451320)
- Testing
- Streptokinase, Tissue plasminogen activator
- Where
- Turkey (Türkiye)
- Volunteers
- 182 people
- Sponsor
- Kartal Kosuyolu Yuksek Ihtisas Education and Research Hospital
Left Bundle Branch Area Pacing
Transesophageal Echocardiography in Conductive System Pacing in Pediatric Patients
The investigatorse will use the guidance of Intraprocedural three-dimensional transesophageal echocardiography (3D-TEE) for Left Bundle Branch Area Pacing (LBBAP) lead implantation in pediatric patients.
- Trial name
- NCT07882563
- Testing
- Left Bundle Branch Pacing
- Volunteers
- 56 people
- Sponsor
- Assiut University
Spinal Cord, Epidural
Transesophageal Echocardiography (TEE): A Novel Technique for Spinal Cord Imaging
The aim of this prospective observational study is to assess whether transesophageal echocardiography (TEE) can be used to identify the structures within the vertebral foramen of the spinal column and to determine the range of…
- Trial name
- NCT02415244
- Testing
- TEE
- Where
- United States
- Volunteers
- 75 people
- Sponsor
- Kenichi Ueda
Education, Training
Assessment of a Web-Based Simulation in Transesophageal Echocardiography (TEE) Views
Transesophageal echocardiography (TEE) is often used by anesthesiologists during cardiac surgery, as a monitoring tool in non-cardiac surgery, and as a point of care diagnostic tool in the intensive care unit (ICU).
- Trial name
- Web-SimTEE (NCT03262532)
- Testing
- Web-base simulator, No web-base simulator
- Where
- Canada
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- University Health Network, Toronto
Congenital Heart Disease
Coronary Artery Assessement by TEE in Congenital Heart Disease
This study aims to establish normal coronary artery pulse Doppler flow patterns and velocities using transoesophageal echocardiography (TEE) in patients with a variety of congenital heart disease.
- Trial name
- NCT04194502
- Testing
- Transesophageal echocardiogram (TEE)
- Where
- Canada
- Volunteers
- 118 people
- Sponsor
- The Hospital for Sick Children
Epidural Space
Transesophageal Echocardiography (TEE) to Guide and Confirm Epidural Catheters in Pediatric Patients
The aim of this study is to assess whether transesophageal echocardiography (TEE) can be used to successfully guide an epidural catheter to a targeted thoracic level in pediatric patients.
- Trial name
- NCT02415998
- Testing
- TEE
- Where
- United States
- Volunteers
- 25 people
- Sponsor
- Kenichi Ueda
Monitoring, Esophageal Temperature
ESOTIP-TEE: Defining an Easy Landmark to Guide Correct Esophageal Probe Placement With Transesophageal Echocardiography
This prospective observational study aims to identify simple external anatomical landmarks that allow reliable prediction of correct esophageal probe insertion depth.
- Conditions
- Monitoring, Esophageal Temperature, Hypothermia
- Trial name
- ESOTIP-TEE (NCT07574736)
- Testing
- Transesophageal Echocardiography
- Where
- Italy
- Volunteers
- 30 people
- Sponsor
- Institute of Mountain Emergency Medicine
Left Atrial Appendage Thrombi
Detection of Left Atrial Appendage (LAA) Thrombus: Comparison of Cardiac Magnetic Resonance Imaging and Transesophageal Echocardiogram
The purpose of this study is to compare Cardiac Magnetic Resonance (CMR) Imaging with transesophageal echocardiography (TEE) in detecting the presence of LAA thrombi in men and women with atrial fibrillation presenting for…
- Trial name
- NCT00797576
- Where
- United States
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- Gundersen Lutheran Medical Foundation
ASD2(Secundum Atrial Septal Defect)
Outcomes of Transcatheter ASD Closure Guided by 3D-TEE
Atrial Septal Defect (ASD) is a common cardiac diagnosis among adults.Three-dimensional transesophageal echocardiography (3D-TEE) improve the visualization of ASD, its rims and surrounding structures and can be used for guidance…
- Trial name
- NCT03867708
- Testing
- ASD device closure
- Sponsor
- Assiut University
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
Postoperative Graft Function
Hepatic Vein Flow During Orthotopic Liver Transplantation as Predictive Factor for Postoperative Graft Function
Hepatic vein flow (HVF) assessment using transesophageal echocardiography (TEE) has a potential to predict postoperative graft function in orthotopic liver transplant (OLT).
- Trial name
- NCT03814031
- Testing
- NO internvention
- Where
- United States
- Volunteers
- 97 people
- Sponsor
- Henry Ford Health System
Medical Education
Implementation and Evaluation of a Perceptual Learning Module on Visual Estimation of LVEF
This study is designed to: 1. Implement a Web platform intended to host perceptual learning modules (PLMs) 2. Implement and assess a PLM designed to improve the capacity of first-year residents and fourth-year medical students to…
- Trial name
- NCT03245567
- Testing
- PLM, Pre, post, delayed test
- Where
- Canada
- Volunteers
- 52 people
- Sponsor
- Centre hospitalier de l'Université de Montréal (CHUM)
Acute Hypovolemia
Esophageal Echo Assessment of LV Function During Acute Normovolemic Hemodilution Using Crystalloid or Hypertonic Saline
The purpose of this study is to examine how the heart functions when a calculated amount of blood is removed and how two fluids, Lactated Ringer's (considered the standard replacement fluid) and Hypertonic Saline, re-expand the…
- Trial name
- NCT00683007
- Testing
- Volume resuscitation (Crystalloid), Volume resuscitation (Hypertonic Saline Solution)
- Where
- United States
- Volunteers
- 9 people
- Sponsor
- University of California, Davis
Heart Failure
3D Assessment of RV Function in Patients Undergoing LVAD Implantation
This goal of this study is to analyze images of the right ventricle taken via 3D transesophageal echocardiography (TEE) during left ventricular assist device (LVAD) implantation.
- Trial name
- NCT05376254
- Where
- Canada
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- University of Alberta
Cardiac Diseases Requiring Surgery
Correlation of Estimated Continuous Cardiac Output (esCCO) and TEE in Pediatric Cardiac Surgery
The purpose of this study is to determine the measuring accuracy of the truly non-invasive method estimated continuous cardiac output (esCCO) against the reference method transesophageal echocardiography in pediatric cardiac…
- Trial name
- NCT01865994
- Where
- Germany
- Volunteers
- 44 people
- Sponsor
- Heidelberg University
Aortic Valve Insufficiency, Mitral Valve Insufficiency
Investigation of Heart Function in Patients With Heart Valve Defects
In this study researchers plan to perform a diagnostic test called transesophageal echocardiography in order to see and record the movement and function of the heart.
- Trial name
- NCT00001314
- Where
- United States
- Volunteers
- 200 people
- Sponsor
- National Heart, Lung, and Blood Institute (NHLBI)
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
Image Quality
TEE Image Quality Improvement With Our Devised Probe Cover
With using suction tube attached TEE probe cover, we will assess its pinpoint suction capacity on image quality and surgical decision making.
- Trial name
- NCT03812185
- Testing
- Suctioning orogastric tube which is attached to TEE probe cover
- Where
- United States
- Volunteers
- 53 people
- Sponsor
- Henry Ford Health System
Infective Endocarditis, End Stage Renal Disease
Incidence of Infective Endocarditis in End Stage Renal Disease Patients on Hemodialysis by Transesophageal Echocardiography in Assuit University Hospital
1. To detect in more detail the incidence of infective endocarditis in patients with end stage renal disease (ESRD) on hemodialysis. 2.
- Trial name
- NCT05692089
- Where
- Egypt
- Volunteers
- 30 people
- Sponsor
- Assiut University
Echocardiography
GE CVUS Device Evaluation
The purpose of the study is to collect user feedback on the Vivid E95 ultrasound system and probes during clinical procedures on the device's intended population in order to optimize the device.
- Trial name
- NCT05340244
- Testing
- Investigational ultrasound exam
- Where
- United States
- Volunteers
- 8 people
- Sponsor
- GE Healthcare