Clinical trials: Cardiac Ultrasound
Post Operative Analgesia, Bradycardia
Comparative Analysis Of Dexmedetomidine And Dexamethasone As An Adjuvant To 0.5%Ropivacaine On Onset Of Ultrasound Guided Supraclavicular Brachial Plexus Block In Patients Undergoing Upper Limb Surgeries
To compare the efficacy of dexmedetomidine and dexamethasone as an adjuvant to 0.5%ropivacaine on onset of ultrasound guided supraclavicular brachial plexus block in patients undergoing upper limb surgeries.
- Conditions
- Post Operative Analgesia, Bradycardia, Hypotension, Upper Limb Surgeries
- Trial name
- NCT07290595
- Testing
- Ropivacaine + Dexmedetomidine, Ropivacaine + dexamethasone
- Where
- Pakistan
- Volunteers
- 66 people, healthy volunteers welcome
- Sponsor
- Sahiwal medical college sahiwal
Chronic Kidney Diseases, Left Ventricular Systolic Dysfunction
Early Evaluation of Left Ventricular Systolic Function Impairment in Patients With Chronic Kidney Disease by Multimodal Ultrasonography
The goal of this observational study is to learn about the value of multimodal ultrasound in early detection of left ventricular systolic dysfunction in patients with chronic kidney disease(CKD).
- Trial name
- NCT06221891
- Where
- China
- Volunteers
- 500 people, healthy volunteers welcome
- Sponsor
- Fifth Affiliated Hospital, Sun Yat-Sen University
Heart Diseases
Evaluation of Left Ventricular Volumes by Real-Time 3-Dimensional Echocardiography
Quantitative measurements of left ventricular volume and ejection fraction are useful in the management of patients with heart disease.
- Trial name
- NCT00001740
- Where
- United States
- Volunteers
- 240 people, healthy volunteers welcome
- Sponsor
- National Heart, Lung, and Blood Institute (NHLBI)
Time to Insertion of Radial Artery Cannulation
Ultrasound-guided Versus Direct Palpation Radial Artery Catheter Insertion Among Cardiac Anesthesiologists
When a patient undergoes heart surgery, their Anesthesiologist will insert a tiny plastic tube, called a catheter, in the artery of the patient's wrist. This is called a radial artery catheter.
- Trial name
- art-line (NCT02118441)
- Testing
- Ultrasound-guided Radial Artery Catheter Insertion, Direct Palpation-guided Radial Artery Catheter insertion
- Where
- Canada
- Volunteers
- 129 people, healthy volunteers welcome
- Sponsor
- University of British Columbia
Congestive Heart Failure
Preoperative Significant Clinical Findings Using Focused Ultrasound Examination
The purpose of this study is to determine whether a focused ultrasound examination for the heart, lungs and abdomen, preformed by a trained anesthesiologist, can reveal significant clinical findings in elderly patients before…
- Trial name
- NCT02824692
- Testing
- heart lungs and abdomen ultrasound
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Rambam Health Care Campus
Hypotension (MeSH: D007022)
Carotid Artery Blood Flow, Blood Pressure, and Cardiac Output During Anesthesia in Children Aged 0-5 Years
Blood pressure is routinely monitored during anesthesia in children, but blood pressure alone may not accurately reflect blood flow to vital organs.
- Trial name
- CARFLOW (NCT07847203)
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Karolinska Institutet
Cardiovascular Disease
Validation of Peripheral Pressure Volume Loops and Ultrasound-derived "Cardiac Power" by Comparison With Invasive Left Ventricular Pressure Volume Loops
The investigators will generate pressure-flow loops and pressure-volume loops from aortic and left ventricular pressure waveforms and Doppler (desc.
- Trial name
- NCT01750450
- Where
- United States
- Volunteers
- 65 people, healthy volunteers welcome
- Sponsor
- University of Virginia
Acute Decompensated Heart Failure, Congestive Heart Failure Compensated
Role of USCOM in Adult Patients With Heart Failure
Objective: The Ultrasonic Cardiac Output Monitor (USCOM) is a non-invasive, quantitative method for measuring and monitoring cardiovascular haemodynamic parameters in patients. The aims of this study are: 1.
- Trial name
- NCT02289508
- Testing
- Ultrasonic cardiac output monitor, Echocardiography
- Where
- China
- Volunteers
- 242 people, healthy volunteers welcome
- Sponsor
- Chinese University of Hong Kong
Echocardiography, Doppler
Technical Development of Strain Rate Echocardiography
This study will examine heart function using two imaging techniques - echocardiography (ultrasound) and magnetic resonance imaging (MRI) - to evaluate newly developed software for echocardiograph machines.
- Trial name
- NCT00075920
- Where
- United States
- Volunteers
- 125 people, healthy volunteers welcome
- Sponsor
- National Heart, Lung, and Blood Institute (NHLBI)
Heart Diseases
Use of Bedside Imaging and Community Health Workers for Early Screening and Referral of Pre-symptomatic Stage B Heart Failure in the Emergency Department
The goal of this clinical trial is to learn if using point-of-care ultrasound (POCUS) can increase participant engagement and changes in behavior among adults with risk factors for pre-symptomatic heart failure presenting to the…
- Trial name
- NCT06769880
- Testing
- Ultrasound and Educational Intervention, Educational Intervention Alone
- Where
- United States
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Rush University Medical Center
Atherosclerosis, Stroke
Evaluation of Vascular Structure in Elderly Using High-frequency Ultrasound and Construction of a Multimodal Risk Assessment System for Cardiovascular Diseases: a Multicenter Study
Coronary heart disease(CHD), stroke, and hypertension are major diseases that seriously affect human health.Pathologic changes in the arteries involved in the above diseases mainly occur in the intimal or medial layer of the…
- Conditions
- Atherosclerosis, Stroke, Coronary Disease
- Trial name
- NCT06221618
- Testing
- High-frequency carotid arteries ultrasound, CCTA, Cranial MRA
- Where
- China
- Volunteers
- 8,000 people, healthy volunteers welcome
- Sponsor
- Qilu Hospital of Shandong University
Cardiac Disease
PROSPECTIVE EVALUATION OF HEARTFOCUS
The study's objective is to evaluate if exams, performed with the HeartFocus software by novices, are of sufficient quality to visually analyze the left ventricular size, the left ventricular function, the right ventricular size…
- Trial name
- HF-01 (NCT05874128)
- Testing
- Using HeartFocus software with AI guidance (Novices), Using HeartFocus software without AI-guidance
- Where
- 2 sites in United States, France
- Volunteers
- 240 people, healthy volunteers welcome
- Sponsor
- DESKi
Cardiac Output Measurements, Healthy Subjects
An Exploratory Clinical Study Non-invasive Monitoring of Cardiac Outputs
Pulsify Medical aims at developing a sensor designed for the non-invasive, continuous and real-time monitoring of cardiac hemodynamics in patients at risk based on new transducer technology and artificial intelligence.
- Trial name
- NCT05734664
- Testing
- Pulsify sensor, State-of-the-art ultrasound equipment
- Where
- Belgium
- Volunteers
- 8 people, healthy volunteers welcome
- Sponsor
- Pulsify Medical
Cardiac Disease
Impact of High Mechanical Index Ultrasound Impulses on Left Ventricular Stroke Volume With Intravenous Microbubbles
This study will investigate whether applying high mechanical index (MI) impulses from a diagnostic ultrasound transducer when using ultrasound enhancing agent (UEA) microbubble infusion will result in subclinical improvement in…
- Trial name
- MI (NCT05700032)
- Testing
- high MI impulses, low MI impulses
- Volunteers
- healthy volunteers welcome
- Sponsor
- University of Nebraska
Heart Failure
Handheld Ultrasound at Remote Locations
Heart failure causes a large patient and financial burden on the health care system. Pocket ultrasound imaging devices are utilized to improve time to correct diagnosis.
- Trial name
- NCT03547076
- Testing
- Focused ultrasound diagnostics
- Where
- Norway
- Volunteers
- 170 people, healthy volunteers welcome
- Sponsor
- Helse Nord-Trøndelag HF
Chest Pain, Dyspnea
Emergency Department Cardiac Ultrasound
This is a prospective observational study evaluating the diagnostic utility of cardiac ultrasound in patients who present to the emergency department with undifferentiated chest pain or shortness of breath.
- Trial name
- NCT02719509
- Testing
- Cardiac Ultrasound
- Where
- United States
- Volunteers
- 380 people, healthy volunteers welcome
- Sponsor
- Hennepin Healthcare Research Institute
Congenital Heart Disease
Utility of MRI With Doppler Ultrasound Gating for Advanced Fetal Monitoring
We will test an ultrasound device that uses sound waves to detect the fetal heart beat, and use this device to tell the MRI scanner when to collect pictures of the fetal heart.
- Trial name
- NCT03541291
- Testing
- SMART-SYNC LM03
- Where
- Canada
- Volunteers
- 3 people, healthy volunteers welcome
- Sponsor
- The Hospital for Sick Children
Heart Disease
Conventional Verses Ultrasound Guided Arteria Cannulation, With and Without Local Anesthesia
The aim of the project is to compare two methods for arterial cannulation. The traditional method with ultrasound guided cannulation. The investigators goal is to improve this procedure to reduce pain and complications.
- Trial name
- NCT01561196
- Testing
- arterial catheterisation
- Where
- Denmark
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Marlene A Hansen, Stud.med
Stroke Volume, Cardiovascular Diseases
Heart Ultrasound by Emergency Medicine Residents as an Estimate of Heart Function
The purpose of this research is to better understand the use of heart ultrasounds to estimate heart function.
- Trial name
- BES2T (NCT05506059)
- Testing
- Ultrasound
- Where
- United States
- Volunteers
- 17 people, healthy volunteers welcome
- Sponsor
- The Guthrie Clinic
Congestive Heart Failure (CHF)
Evaluation of Blood Flow Patterns in Lung Blood Vessels Using Ultrasound Technique in Patients With Congestive Heart Failure
Historically, transthoracic Doppler echocardiography has been unable to provide interpretable data of blood flow within the lung parenchyma because of air attenuation of Doppler signals.
- Trial name
- NCT01744210
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- Echosense Ltd.