Clinical trials: Echocardiography, Transesophageal
Fibrillation, Atrial
Evaluation of Fondaparinux in Patients With a Heart Rhythm Disturbance Who Undergo Restoration of Normal Heart Rhythm
The purpose of this study is to test whether Fondaparinux is effective and safe to prevent thromboembolic events (like for example strokes) and bleeding events in patients who undergo a normalisation of their heart rhythm…
- Trial name
- NCT00911300
- Testing
- fondaparinux, unfractionated heparin, Vitamin-K-Antagonist
- Where
- 34 sites in France, Germany
- Volunteers
- 349 people
- Sponsor
- GlaxoSmithKline
Anesthesia, Sedation
Gastro-laryngeal Tube During Transesophageal Echocardiography
To analyze the effects of the use of Gastro-laryngeal Tube on intraoperative and postoperative hemodynamics, procedure comfort, and cardiologist and patient satisfactions during transesophageal echocardiography.
- Conditions
- Anesthesia, Sedation, Analgesia, Airway Complication of Anesthesia
- Trial name
- GLT (NCT05272306)
- Testing
- Number of attempts for successful transesophageal echocardiography, A questionnaire for cardiologist satisfaction, A questionnaire for patient satisfaction
- Where
- Turkey (Türkiye)
- Volunteers
- 42 people
- Sponsor
- Bezmialem Vakif University
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
Echocardiography, Transesophageal, Cardiac Surgery
Insertion of a Transoesophageal Echocardiography Probe Using McGRATH
This randomized, parallel-group clinical trial compares McGRATH video laryngoscope-assisted versus Macintosh laryngoscope-assisted transoesophageal echocardiography (TEE) probe insertion in adult elective cardiac surgery…
- Trial name
- NCT07346898
- Testing
- McGRATH group, Macintosh group
- Where
- Saudi Arabia
- Volunteers
- 100 people
- Sponsor
- Cairo University
Catheterization, Central Venous, Echocardiography, Transesophageal
Surface Landmarks and C-length as Predictors of Depth of Right IJV Catheter Insertion: A TEE-Guided Study
The primary aim of this study is to derive a prediction rule to estimate the required length for placement of the CVC tip at the mid-point of the SVC from simple anatomical landmarks that are consistent with the known surface…
- Conditions
- Catheterization, Central Venous, Echocardiography, Transesophageal, Anatomic Landmarks, Radiography
- Trial name
- NCT04274881
- Testing
- Catheterization of internal jugular vein
- Where
- Egypt
- Volunteers
- 70 people
- Sponsor
- Ain Shams University
Prosthetic Cardiac Valve Thrombosis, Cerebrovascular Accident
Rule Out Transcatheter Aortic Valve Thrombosis With Post Implantation Computed Tomography (RETORIC)
The RETORIC study is a prospective cohort study with a primary aim to assess the incidence and independent predictors of reduced leaflet motion and valve thrombosis after TAVI procedure using multimodality imaging strategy…
- Conditions
- Prosthetic Cardiac Valve Thrombosis, Cerebrovascular Accident, Prosthetic Valve Malfunction
- Trial name
- RETORIC (NCT02826200)
- Testing
- Acenocoumarol, Standard of care
- Where
- Hungary
- Volunteers
- 200 people
- Sponsor
- Semmelweis University Heart and Vascular Center
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
Laparoscopic Hepatectomy
Effect of TEE-guided Non-fluid Limited Combined With Dobutamine on Hepatic Venous Blood Flow Spectrum
Patients meeting enrollment criteria will be randomized 1:1 to either the dobutamine or the control group. In the dobutamine group, 3~6μg/kg/min dobutamine will be injected intravenously after anesthesia induction until…
- Trial name
- NCT06210217
- Testing
- Dobutamine hydrochloride, Injectable, 0.9% normal saline
- Where
- China
- Volunteers
- 51 people
- Sponsor
- Sichuan University
Hypertrophic Obstructive Cardiomyopathy
Quantitative Assessment of Hypertrophic Obstructive Cardiomyopathy With Intraoperative Three-dimensional Transesophageal Echocardiography Under Provocative Dobutamine Stress Test
The objectives of this study are to determine if the left ventricle outflow tract (LVOT) gradients may be reproduced with dobutamine (DBT) provocation test in obstructive HCM patients under general anesthesia and to analyze the…
- Trial name
- NCT05025644
- Testing
- Pre and post-CPB Drug: Dobutamine Hydrochloride, Post-CPB Drug: Dobutamine Hydrochloride
- Volunteers
- 60 people
- Sponsor
- University Health Network, Toronto
Liver Transplant; Complications
Right Ventricular Function During Liver Transplantation as Assessed by Transesophageal Echocardiography.
Cirrhotic patients undergoing liver transplantation might develop acute transient right ventricular dysfunction, ranging from mild to severe form.
- Trial name
- NCT03459924
- Where
- Brazil
- Volunteers
- 19 people
- Sponsor
- Universidade Federal do Rio de Janeiro
Coronary Artery Atherosclerosis
Effect Study of Modified Transoesophageal Echocardiography on Cerebral Embolization After Cardiothoracic Surgery
Patients undergoing cardiac surgery frequently develop neurologic complications, ranging from subtle cognitive changes to evident confusion, delirium, and stroke.
- Trial name
- NCT01310608
- Testing
- A-View
- Volunteers
- 32 people
- Sponsor
- Isala
Shock
Effects of Hemodynamic Monitoring Using the ImaCor Single Use Transesophageal Echocardiography Probe in Critically Ill Patients
Hemodynamic management of critically ill patients is a constant challenge in the intensive care unit (ICU). Commonly used monitoring parameters to guide hemodynamic management generally consist of measurements of pressures…
- Trial name
- ImaCor II (NCT02048566)
- Testing
- ImaCor PM, ImaCor SM, Control PM
- Where
- Switzerland
- Volunteers
- 550 people
- Sponsor
- Insel Gruppe AG, University Hospital Bern
Liver Transplantation
Intraoperatory Hemodynamic Monitoring in OLT
The goal of this clinical trial is to compare two different hemodynamic monitoring techniques during orthotopic liver transplantation.
- Trial name
- MEIO21 (NCT06703008)
- Testing
- TEE hemodynamic monitoring
- Where
- Italy
- Volunteers
- 180 people
- Sponsor
- IRCCS Azienda Ospedaliero-Universitaria di Bologna
Coronary Artery Disease, Coronary Artery Bypass
Preload Dependency Evaluation With Stroke Volume Variation During Alveolar Recruitment Manoeuvres
The principal aim is to assess impact of alveolar recruitment manoeuvres (ARM) on stroke volume variation, evaluated by trans-oesophageal echocardiography (TEE).
- Conditions
- Coronary Artery Disease, Coronary Artery Bypass, Hypovolemia, Anesthesia, General
- Trial name
- PreDeARM (NCT02678559)
- Testing
- tee measurement, flotrac measurement, clearsight measurement
- Where
- France
- Volunteers
- 24 people
- Sponsor
- University Hospital, Clermont-Ferrand
Aortic Aneurysm, Peripheral Arterial Disease
Validation of the Cheetah NICOM by Comparison to TEE During Open Vascular Surgery - Pilot Study
The Cheetah NICOM is a non-invasive cardiac output monitor that has been validated in various clinical contexts but not during the occlusion of major arteries, as takes place in vascular surgery.
- Trial name
- NCT02630550
- Testing
- Cheetah NICOM, Transesophageal echocardiography (TEE)
- Where
- Canada
- Volunteers
- 20 people
- Sponsor
- Maisonneuve-Rosemont Hospital
Discomfort
Hypnosis for Transesophageal Echocardiography
The purpose of this study is to determine the additive value of hypnosis to improve patient comfort during transesophageal echocardiography (TEE).
- Trial name
- I-SLEPT (NCT01095705)
- Testing
- Conventional procedure, Conventional procedure + Hypnosis
- Where
- France
- Volunteers
- 101 people
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Obstructive Thrombus
Thrombolytic Therapy Versus Surgery for Obstructive Prosthetic Valve Thrombosis
Prosthetic heart valve thrombosis is a serious complication with high mortality and morbidity The best treatment of PVT is controversial, although surgery and thrombolysis options have been available.
- Trial name
- NCT02243839
- Testing
- Thrombolytic Therapy, Surgery
- Where
- Turkey (Türkiye)
- Volunteers
- 100 people
- Sponsor
- Kartal Kosuyolu Yuksek Ihtisas Education and Research Hospital
Cardiopulmonary Failure
Safety, Feasibility and Clinical Utility of Critical Care Transesophageal Echocardiography in Hong Kong
Critical care echocardiography is increasingly recognized as an essential skill for intensivists to achieve during their training and fellowship.
- Trial name
- SAFE-TEE (NCT06178471)
- Testing
- Transesophageal Echocardiography
- Sponsor
- Queen Mary Hospital, Hong Kong
Cardiac Surgery, Cardiopulmonary Bypass
HEMO-INTEGRA: Integrated Intraoperative Hemodynamic Monitoring During Cardiac Surgery With Cardiopulmonary Bypass - A Pilot Study
HEMO-INTEGRA is a software system that integrates four domains of intraoperative hemodynamic monitoring in a single dashboard during cardiac surgery with cardiopulmonary bypass (CPB): (1) ventricular-arterial coupling (VAC)…
- Conditions
- Cardiac Surgery, Cardiopulmonary Bypass, Hemodynamic Monitoring, Ventricular-Arterial Coupling
- Trial name
- HEMO-INTEGRA (NCT07683299)
- Where
- Colombia
- Volunteers
- 30 people
- Sponsor
- Hernán Darío Castro Arias
Mitral Valve Disease, Low Cardiac Output Syndrome
Intraoperative Global Longitudinal Strain and Global Longitudinal Strain Rate as Predictors of Unfavorable Outcome in On-Pump Mitral Surgery
The aim of the present study is to assess the best echocardiographic parameters (GLS, GLS rate and standard echocardiographic parameters) predicting LCOS in on-pump mitral surgery.
- Trial name
- Mit-GO (NCT04045340)
- Testing
- Philips QLAB Ultrasound Quantification Software
- Where
- Italy
- Volunteers
- 140 people
- Sponsor
- Scientific Institute San Raffaele