Clinical trials: Echocardiography, Transesophageal
Cardiac Output
Comparability of Transesophageal Echocardiography and FloTrac/Vigileo System Three Different Positions
The use of cardiac output monitoring to guide intraoperative fluid management and inotropic drugs as part of a hemodynamic therapy algorithm reduce the complication rate in major abdominal surgery.
- Trial name
- NCT05508711
- Testing
- FloTrac/Vigileo system (© Edwards Lifesciences) (Edwards Lifesciences, Irvine, CA) device
- Where
- Belgium
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Université Libre de Bruxelles
Mediastinal Tumors
Echocardiographic Evaluation of the Change on Pulmonary Blood Flow and Cardiac Function Induced by Capnothorax During One Lung Ventilation
Video-assisted thoracoscopic extended thymectomy (VATET) is a minimally-invasive method for excision of mediastinal mass instead of open thymectomy.
- Trial name
- NCT02220231
- Testing
- capnothorax
- Volunteers
- 25 people
- Sponsor
- Yonsei University
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
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
Pulmonary Edema
Lung Ultrasound in High Altitude Lung Edema
High altitude pulmonary edema is a life-threatening condition that remains a concern for climbers and clinicians alike. It is defined as a non-cardiac pulmonary edema occurring at altitudes exceeding 3000m in non-acclimatised…
- Trial name
- NCT03117686
- Testing
- lung ultrasound
- Where
- Austria
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Medical University of Vienna
Myocardial Stunning, Transesophageal Echocardiography
Rate of Left Ventricular Systolic Function's Recuperation After Cardiac Surgery With Extracorporeal Circulation.
The rational of the study is the description of the evolution of systolic cardiac function post-stunning, evaluated by transesophageal minimally invasive echocardiography (hTEE).
- Conditions
- Myocardial Stunning, Transesophageal Echocardiography, Circulation, Extracorporeal
- Trial name
- Imacor-1 (NCT02770183)
- Testing
- Imacor
- Sponsor
- University Hospital, Geneva
Ventricular Function, Right, Echocardiography, Transesophageal
Validating TEE Measurements of Right Ventricular Function
Transesophageal echocardiography (TEE) is becoming a more prevalent method of monitoring and diagnosis in the perioperative setting for critically ill patients and patients undergoing cardiac surgery.
- Trial name
- TEE (NCT03264183)
- Testing
- Transesophageal Echocardiography, Transthoracic Echocardiography
- Where
- United States
- Volunteers
- 126 people
- Sponsor
- Milton S. Hershey Medical Center
Cardiac Disease, Anesthesia
The Use of Remimazolam for TEE
This is a prospective randomized study. The purpose of this study is to compare the use of remimazolam vs propofol (standard practice) for transesophageal echocardiogram (TEE).
- Trial name
- NCT07829458
- Testing
- Remimazolam, Propofol
- Where
- United States
- Volunteers
- 210 people
- Sponsor
- Icahn School of Medicine at Mount Sinai
Left Ventricular Systolic Dysfunction
3D & Speckle Tracking Together as a Marker for Early Outcome in Cardiac Surgery
Patients presenting with Left Ventricle (LV) dysfunction undergoing cardiac surgery are at increased risk of perioperative morbidity and mortality.
- Trial name
- NCT02642770
- Testing
- Transesophageal echocardiography
- Where
- India
- Volunteers
- 73 people
- Sponsor
- Post Graduate Institute of Medical Education and Research, Chandigarh
Procedural Sedation
A Safety Study of AQUAVAN® (Fospropofol Disodium) Injection for Sedation During Minor Surgical Procedures.
Very often patients receive medications before a diagnostic, therapeutic, or surgical procedure to help them relax, keep them calm, and to relieve them from pain. This is called procedural sedation.
- Trial name
- NCT00327392
- Testing
- AQUAVAN® (fospropofol disodium) Injection
- Where
- 15 sites in United States
- Volunteers
- 123 people
- Sponsor
- Eisai Inc.
Shock, Cardiogenic, Shock Hypovolemic
Clinical Validation of Algorithms for Mean Systemic Filling Pressure and Automated Cardiac Output
Prospective combined clinical validation of an algorithmic calculated mean systemic filling pressure (Pms-Nav) with the gold standard for Pms (Pms calculated from venous return curves during inspiratory hold procedures with…
- Conditions
- Shock, Cardiogenic, Shock Hypovolemic, Hypovolemia, Cardiac Failure
- Trial name
- PP3D (NCT04202432)
- Testing
- Mean systemic filling pressure
- Where
- Netherlands
- Volunteers
- 18 people
- Sponsor
- Catharina Ziekenhuis Eindhoven
Heart Surgical Procedure
Blood Velocity Variation in Right Renal and Superior Mesenteric Arteries During Cardio-pulmonary Bypass
The cardiopulmonary by-pass technique, used in cardiac surgery to obtain a bloodless operating field and an immobile heart, determines important effects on the blood vessel wall, especially when a continuous and non-continuous…
- Trial name
- NCT06009809
- Testing
- transesophageal echocardiogram
- Where
- Italy
- Volunteers
- 92 people
- Sponsor
- Fondazione Policlinico Universitario Agostino Gemelli IRCCS
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
Atrial Fibrillation, Atrial Flutter
Comparison of Intracardiac Echocardiography and Transesophageal Echocardiography
The presence of intracardiac thrombi and their propensity for systemic embolism is a major concern in patients with atrial fibrillation (AF) and atrial flutter (AFL) undergoing cardioversion and ablation procedures.
- Trial name
- ICE-TEE (NCT02213666)
- Testing
- Intracardiac Imaging
- Where
- United States
- Volunteers
- 72 people
- Sponsor
- Elad Anter
Atrial Fibrillation, Atrial Flutter
Left Atrial Thrombus on Transesophageal Echocardiography
The aim of the study is to assess the prevalence of left atrial thrombus in patients with atrial fibrillation (AF) or atrial flutter (AFI), in whom transesophageal echocardiography is performed before AF/AFl cardioversion or…
- Conditions
- Atrial Fibrillation, Atrial Flutter, Transesophageal Echocardiography, Ablation
- Trial name
- LATTEE (NCT03591627)
- Testing
- Transesophageal echocardiography
- Where
- Poland
- Volunteers
- 200 people
- Sponsor
- Medical University of Warsaw
Hypotension
Safety Study of Two Regimen for Sedation for Transesophageal Echocardiography
The purpose of this study is to determine whether sedation with a combination of pethidin hydrochlorid plus midazolam intravenously (i.v.) is superior to propofol i.v.
- Trial name
- NCT01567657
- Testing
- pethidin hydrochlorid, midazolam, Propofol
- Where
- Switzerland
- Volunteers
- 200 people
- Sponsor
- Kantonsspital Münsterlingen
Cardiac Surgery
Quantification of Right Ventricular Function Using Simultaneous Transthoracic and Transoesophageal Echocardiography
The aims of this study are to evaluate the usefulness of various methods of quantifying right ventricular (RV) function using perioperative transoesophageal echocardiographic (TOE), compared with simultaneous transthoracic…
- Trial name
- NCT03954002
- Testing
- TTE and TOE
- Where
- Singapore
- Sponsor
- National University Hospital, Singapore
Patient Safety During Central Venous Catheterization
Direct Measurement of Ideal Depth of Central Line
Total of 89 patients undergoing elective cardiac surgery will be enrolled. Right CVC insertion begins at their intersection of the cricoid cartilage level and the triangular point where the sternal head of the SCM muscle meets…
- Trial name
- NCT03116724
- Testing
- central venous catheterization through Rt. IJV
- Where
- South Korea
- Volunteers
- 89 people
- Sponsor
- Keimyung University Dongsan Medical Center
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)
Patent Foramen Ovale, Closure; Foramen Ovale
Residual Shunt After Patent Foramen Ovale Device Closure in Patients With Cryptogenic Stroke
Among consecutive 47 cryptogenic stroke patients who underwent PFO closure, a serial follow-up bubble contrast TEE at 3 and 9 months after the index procedure was completed in 38 patients (81%, 46±10 years, 19 men).
- Trial name
- NCT03416426
- Testing
- Amplatzer® PFO occluder or Gore® Septal Occluder
- Where
- South Korea
- Volunteers
- 47 people
- Sponsor
- Gachon University Gil Medical Center