Search clinical trials for: doppler ultrasound

Total 5154 results

The University of Texas Health Science Center,...
University of Alabama at Birmingham

Completed

CLOTBUST Hands-Free: A Phase I/II Pilot Safety Trial (CLOTBUST-HF)

Stroke

United States
Ramsay Générale de Santé
mermoz hospital

Recruiting

Anterior Thoracic Perforating Artery (PATA); Systematization and Applications in Reconstructive Surgery of the Head and Neck (PATA-Fix)

Upper Aero-intestinal Tract Cancer | Supraclavicular Flap | Anterior Thoracic Perforator Artery

France
Southeast University, China
Qinghai University

Recruiting

Incidence and Clinical Characteristics of Pulmonary Hypertension Secondary to ARDS in the Highland

ARDS

China
Assiut University

Not yet recruiting

Urinary Tract Injuries During Caesarean Section for Morbidly Adherent Placenta: Prospective and Retrospective Study

Urinary Tract Injuries During Caesarean Section for Morbidly Adherent Placenta: Prospective and Retrospective Study

Egypt
Assiut University

Unknown

Role of Color Doppler Ultrasonography in Assessment of Vascular Access Surveillance in Hemodialysis Patients.

Arteriovenous Fistula
Central Hospital, Nancy, France

Unknown

Incidence of Deep Vein Thrombosis on Central Venous Catheters in the Post Operative Period of Carcinologic Surgery (THROMBOCAT)

Critically Ill | Central Venous Catheter Thrombosis | PARENTERAL NUTRITION | POST OPERATIVE

France
Echosense Ltd.

Terminated

Detecting Pulmonary Arterial Hypertension (PAH) in Patients With Systemic Sclerosis (SSc) by Ultrasound

Systemic Sclerosis | Pulmonary Hypertension

Israel
Echosense Ltd.

Terminated

Evaluating Lung Doppler Signals in Patients With Systemic Sclerosis (SSc)

Systemic Sclerosis | Pulmonary Hypertension

Israel
Rambam Health Care Campus

Unknown

Evaluation of Portal Venous System Thrombosis After Blunt Splenic Trauma Utilizing Doppler Ultrasound

Thrombosis of Portal Venous System.

Israel
Centre Hospitalier le Mans

Recruiting

Description of Septic Thrombophlebitis on Central Venous Catheter and Midline (THROMBOSEP)

Septic Thrombophlebitis

France
Assiut University

Recruiting

Tissue Doppler Assessment of Right Ventricle Function in Pediatrics Underwent Chemotherapy

Pediatric Cancer Patients

Egypt
Azienda Ospedaliera Universitaria Integrata Verona

Completed

Incidence and Clinical Progression of Asymptomatic PICC-Related Thrombosis in Solid Cancer Patients

Catheter Related Complication

Italy
University Hospitals Bristol and Weston NHS Foundation...

Completed

Comparison of Huntleigh Dopplex DMX Digital Doppler Arterial Waveform With the Gold Standard of Ultrasound Duplex Arterial Waveform

Peripheral Arterial Disease | Ultrasonography, Doppler

United Kingdom
Sohag University

Enrolling by invitation

The Role of Doppler Ultrasound in Assessment of Local Factors Affecting Maturation of Arteriovenous Fistula in Hemodialysis Patient

Doppler Ultrasound in Arteriovenous Fistula Preoperative Evaluation and Post-operative Periodic Monitoring

Egypt
Hospital for Special Surgery, New York

Completed

Doppler Ultrasound Following Unicondylar Knee Replacement to Determine the Incidence of Postoperative DVT

Number of Deep Venous Thrombosis (DVT)

United States
Cairo University

Unknown

Combined 3D Power Doppler Placental Volume and Vascular Flow Indices In the First Trimester of Pregnancy as Predictors Of Preeclampsia?.

Preeclampsia

Egypt
University Hospital, Toulouse

Not yet recruiting

Familial Form of Carotid Web: a Doppler Ultrasound Study (Family-WEB)

Carotid Web

France
Assiut University

Not yet recruiting

av Fistula Patency Loss as a Cause of Fistula Failure and Hyperphosphatemia

AV Fistula

Egypt
Echosense Ltd.

Terminated

Measurements and Characterization of Doppler Signals From the Right Chest in Pediatric and Adult Patients

Pulmonary Hypertension

United States
Peking University Third Hospital

Completed

Cross-sectional Study of Ultrasonic Diagnosis of Iliac Joint Capsule Muscle

Femoroacetabular Impingement | Hip Developmental Dysplasia

China
Universitaire Ziekenhuizen KU Leuven

Completed

Reproducibility of Flow Measurements in the SMA Using Doppler Ultrasound

Ultrasound

Belgium
Centre Hospitalier Universitaire de Nīmes

Completed

Revaluation of Wells' Clinical Prediction Score of Deep Vein Thrombosis (DVT) in Inpatients With Thromboprophylaxis Treatment (R-WITT)

Deep Vein Thrombosis | Thromboses, Venous

France
Assiut University

Unknown

Color Doppler in Varicocelectomy in Infertile Patient

Varicocelectomy | Doppler

Egypt
Corporacion Parc Tauli

Completed

Vascular Changes Of Patients Undergoing Laparoscopic Radical Prostatectomy

Prostatic Neoplasms | Erectile Dysfunction Following Radical Prostatectomy
University of Iowa

Completed

Pediatric Radial Arterial Cannulation

Anesthesia

United States
Clinique Ovo

Completed

Perifollicular Doppler in Natural Cycle In Vitro Fertilization

Infertility

Canada
Medstar Health Research Institute

Completed

Assessment of the Number of Umbilical Cord Vessels at the Time of Nuchal Translucency Screening

Umbilical Cord

United States
Hackensack Meridian Health

Recruiting

Variability in Transcranial Doppler Technique in Neuro-Critical Care Patients

Stroke | Subarachnoid Hemorrhage, Aneurysmal | Aneurysmal Subarachnoid Hemorrhage | Cerebral Aneurysm | Cerebral Ischemia | Vasospasm, Cerebral

United States
Assiut University

Completed

Assessment of Cardiac Sparing in Fetal Hypoxia

Fetal Hypoxia

Egypt
Hospital Universitari de Bellvitge

Active, not recruiting

Hand Acceleration Time Assessment With Ultrasound Doppler (HAT)

Vascular Disease | Upper Limb Ischemia

Spain
University of Roma La Sapienza
University of Pisa

Completed

Prospective Cross-sectional Evaluation of Penile Helicine Circulation in Veno-occlusive Erectile Dysfunction (PD and VOD)

Erectile Dysfunction Due to Arterial Disease

Italy
Ain Shams University

Completed

Predictive Value of Doppler RSI for Prediction of AKI in Septic Patients in ICU

Sepsis | Acute Kidney Injury

Egypt
Cairo University

Unknown

Doppler Imaging and Morbidly Adherent Placenta

Antepartum Hemorrhage

Egypt
Echosense Ltd.

Completed

Measurements of Doppler Signals Noninvasively From the Lung in Congestive Heart Failure

Pulmonary Edema

Israel
Echosense Ltd.

Terminated

Monitoring and Characterization of Coronary Flow By Transthoracic Parametric Doppler (TPD) During Exercise Stress Test

Coronary Artery Disease

Israel
Assiut University

Not yet recruiting

Carotid Ultrasounds Measurements in Septic Shock

Septic Shock
Medifil AE
National and Kapodistrian University of Athens; Democritus University of Thrace

Completed

Arteriovenous Fistula Maturation Evaluation Study. FAME Study

Hemodialysis Access Failure | End-stage Renal Disease | Native Arteriovenous Fistula | Vascular Access Maturation

Greece
Medical University of Vienna

Completed

Cerebral Microemboli in Venoarterial ECMO Patients

Cerebral Perfusion | Complication of Extracorporeal Membrane Oxygenation | Cerebral Microembolism

Austria
University of Edinburgh

Completed

Reproducibility Study of Transcranial Doppler

Stroke

United Kingdom
Kasr El Aini Hospital

Unknown

Diagnostic Accuracy of Doppler Ultrasound and Role of Uterine Artery Doppler

Placenta Accreta
Fondation Ophtalmologique Adolphe de Rothschild

Terminated

Prognostic Value of Hemodynamic Disturbances in Rhegmatogenous Retinal Detachment (CRADO-RED) (CRADO-RED)

Retinal Detachment

France
Echosense Ltd.

Completed

The Use of a Ultra-sound of the Lung to Diagnose Lung Diseases

Pulmonary Pathologies | Cardio-pulmonary Diseases

Israel
Zonguldak Bulent Ecevit University

Completed

Effect of Head Position During Thyroidectomy on Postoperative Cognitive Functions

Thyroid | Cerebral Perfusion | Carotid Doppler

Turkey
Assiut University

Unknown

Renal Doppler Ultrasound in Early Detection of Acute Kidney Injury in Critically Ill Patients

Acute Kidney Injury
University of Iowa

Completed

Ultrasound-image Guided Versus Doppler Guided Versus Palpation Technique for Arterial Cannulation in Adults

Anesthesia

United States
Mayo Clinic

Completed

Predicting Placental Pathologies by Ultrasound Imaging

Intrauterine Growth Restriction | IUGR | Villitis

United States
Fundación Ginemed
University of Seville; Hospitales Universitarios Virgen del Rocío; Clínicas Ginemed and other collaborators

Not yet recruiting

Fetal, Obstetrics and Reproduction Genomics (FORgenomics)

Preeclampsia | Intrauterine Growth Restriction | Placental Disease
Benha University

Recruiting

Middle Cerebral To Umbilical Artery Doppler Ratio And Amniotic Fluid Volume Measurement In Post-date Pregnancies in King Khalid Military Central City

Pregnancy, Prolonged

Saudi Arabia
St. Anne's University Hospital Brno, Czech Republic
Masaryk University

Completed

Accuracy of Deep Inferior Epigastric Artery Perforator Mapping - Color Doppler Ultrasound Versus CT Angiography (CDUxCTA)

Mammaplasty

Czechia
Columbia University

Completed

Doppler Ultrasound Compared With Stethoscope to Assess Heart Rate (HR)

Neonatal Resuscitation

United States

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