Clinical trials: Venous; Return (Anomaly)
Venous; Return (Anomaly)
Comparison of PVI and RPVI
Pleth Variability Index (PVI) is a non-invasive and automated measure of the respiratory variations of plethysmography during mechanical ventilation.
- Trial name
- RPVI (NCT03572894)
- Testing
- PVI and RPVI measurements
- Where
- France
- Volunteers
- 35 people
- Sponsor
- Hospices Civils de Lyon
Anomaly; Venous Return
Volume-challenge in Morbid Obesity
Preoperative venous return stability and euvolemia is essential in management of morbidly obese patients. Fluid therapy regimes for patients with high BMI, especially with focus on preoperative management, are rare and not in…
- Trial name
- NCT01748513
- Testing
- preoperative venous return optimizing
- Where
- Sweden
- Volunteers
- 34 people
- Sponsor
- Umeå University
Hemodynamic Instability, Anesthesia; Adverse Effect
Heart Failure and Hemodynamic Stability During Anesthesia Induction
The study aim is to investigate whether preoperative heart failure has impact on hemodynamic stability during anesthesia induction by target controlled infusion of anesthesia (TCI) in non-cardiac, non-morbidly obese surgery.
- Conditions
- Hemodynamic Instability, Anesthesia; Adverse Effect, Heart Failure, Diastolic Dysfunction
- Trial name
- NCT03576261
- Testing
- Preoperative colloid fluid bolus (Gelofusine), Preoperative transthoracic echocardiography
- Where
- Sweden
- Volunteers
- 44 people
- Sponsor
- Umeå University
Hypotension, Anomaly; Venous Return
Perioperative Fluid Management in Morbidly Obese Patients
In bariatric surgery functional and feasible non- or mini-invasive modalities for monitoring, and ideal/lean body weight estimates are addressed to meet up individual variability in hydration needs, and to avoid hyperhydration.
- Conditions
- Hypotension, Anomaly; Venous Return, Dehydration
- Trial name
- NCT01873183
- Testing
- Goal directed fluid therapy
- Where
- Sweden
- Volunteers
- 50 people
- Sponsor
- Umeå University
Hypovolemia, Heart Failure
Prevalence of Hypovolemia and Heart Failure in Non-cardiac Surgery
Prevalence of biventricular function of the heart and preoperative level of venous return is not known in non-cardiac non-morbid obese population.
- Conditions
- Hypovolemia, Heart Failure, Diastolic Dysfunction, Systolic Dysfunction
- Trial name
- NCT03349593
- Testing
- Echocardiography
- Where
- Sweden
- Volunteers
- 100 people
- Sponsor
- Umeå University
Leg Edema, Venous; Return (Anomaly)
Elevate to Alleviate Evidence Based Study
Venous return in the circulatory system of lower limbs results from the interaction of several mechanisms, and reflects the balance between blood inflow and outflow.
- Conditions
- Leg Edema, Venous; Return (Anomaly), Leg Elevation
- Trial name
- ETA (NCT04514939)
- Testing
- Elevation of the legs during bed rest
- Where
- Italy
- Volunteers
- 100 people
- Sponsor
- University of Catanzaro
Hypoplastic Left Heart Syndrome, Total Anomalous Pulmonary Venous Return
Targeting Normoxia in Neonates With Cyanotic Congenital Heart Disease in the Intra-operative and Immediate Post-operative Period
This clinical trial is studying the use of different levels of oxygen exposure during and after cardiopulmonary bypass in eligible infants to learn about its safety during heart surgery.
- Conditions
- Hypoplastic Left Heart Syndrome, Total Anomalous Pulmonary Venous Return, Truncus Arteriosus, Pulmonary Atresia With Ventricular Septal Defect
- Trial name
- T-NOX (NCT04452188)
- Testing
- Normoxia (with controlled re-oxygenation), Standard of care ventilation
- Where
- United States
- Volunteers
- 29 people
- Sponsor
- University of Michigan