Clinical trials: Perfusion; Complications
Perfusion, Perioperative/Postoperative Complications
The Effect of Trendelenburg Position on CCA Blood Flow
The investigators will evaluate the change of the common carotid artery blood flow according to patient's position and penumoperitoneum.
- Trial name
- NCT04233177
- Where
- South Korea
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Seoul National University Hospital
Perfusion; Complications, Wound; Foot
Avazzia-University of Texas Southwestern Medical Center-Tennant Biomodulator® PRO Perfusion Study
This study is an open label trial designed to test the effectiveness of the Tennant Biomodulator® PRO electrical stimulation device (Avazzia), which uses BEST™ (Bio-Electric Stimulation Technology), on hospital in-patients to…
- Trial name
- NCT03843307
- Testing
- Avazzia Tennant Biomodulator® PRO
- Where
- United States
- Volunteers
- 6 people
- Sponsor
- Avazzia, Inc
Perfusion; Complications
Clinical Study of VA-ECMO Remote Limb Re-perfusion Monitoring Technology
Establish and verify the feasibility and effectiveness of VA-ECMO remote limb re-perfusion monitoring technology.
- Trial name
- NCT04929873
- Testing
- Closed transdyser, Routine monitor
- Where
- China
- Volunteers
- 72 people
- Sponsor
- Second Affiliated Hospital, Zhejiang University, School of Medicine
Thyroid, Carotid Doppler
Effect of Head Position During Thyroidectomy on Postoperative Cognitive Functions
The aim of our study is to observe the effect of head-neck position of patients scheduled for thyroidectomy, on carotid artery blood flow, regional cerebral oxygen saturation measured using near-infrared spectroscopy technology…
- Conditions
- Thyroid, Carotid Doppler, Cerebral Perfusion
- Trial name
- NCT04830293
- Testing
- Carotis Doppler Ultrasound
- Where
- Turkey (Türkiye)
- Volunteers
- 1 people, healthy volunteers welcome
- Sponsor
- Zonguldak Bulent Ecevit University
Skin Flap Necrosis, Perfusion; Complications
Feasibility of the IC-Flow Device for Fluorescent Perfusion Evaluation During Feasibility of the IC-Flow Device
1. Primary Objective: Demonstrate that the IC-Flow Imaging device with Indocyanine Green (ICG) is a feasible technique when visualizing and identifying perfusion of organs when compared to The KARL STORZ VITOM II ICG System…
- Trial name
- IC-Flow (NCT03860493)
- Testing
- Perfusion evaluation with indocyanine green
- Where
- United States
- Volunteers
- 6 people, healthy volunteers welcome
- Sponsor
- The Cleveland Clinic
Perfusion; Complications
Evaluation of Capillary Refill Index
Comparison of a peripheral perfusion assessment method using a pulse oximeter to the conventional capillary refill time visually assessed by a clinician.
- Trial name
- CRI (NCT04144166)
- Testing
- capillary refill index (CRI)
- Where
- United States
- Volunteers
- 60 people
- Sponsor
- Nihon Kohden
Perfusion; Complications
Safety and Tolerance of Local Heat Application in the Paralyzed Area of Patients With Complete Paraplegia
Preconditioning of regional skin is known to reduce post surgery complications due to increased perfusion and better skin condition.
- Trial name
- DecuHeat (NCT03001531)
- Testing
- HydroSun, Hilotherm
- Where
- Switzerland
- Volunteers
- 15 people
- Sponsor
- Swiss Paraplegic Research, Nottwil
Myopia, Perfusion; Complications
OCTA Analysis of Macular and Papillary Perfusion After Refractive Surgery in Myopes
Refractive surgery for correction of myopia is very common nowadays. However, various refractive techniques may be associated with increase in the IOP, especially during flap creation.
- Trial name
- NCT04424069
- Testing
- Refractive surgery
- Where
- Egypt
- Volunteers
- 100 people
- Sponsor
- Tanta University
Perfusion; Complications
The Effect of Nitroglycerin Ointment, Fluorescent Angiography, and Incisional Negative Pressure Wound Therapy on Mastectomy Skin Flap Perfusion-Related Problems
This is a randomized study using a variety of techniques to compare and examine blood flow to the remaining skin after mastectomy. All treatments being used are considered standard of care and are not experimental.
- Trial name
- NCT03716050
- Testing
- Nitroglycerin, Negative Pressure Wound Therapy/ Wound VAC, Fluorescent Angiography with indocyanine-green (not to exceed 5mg/kg)
- Where
- United States
- Volunteers
- 17 people
- Sponsor
- Wake Forest University Health Sciences
Cesarean Section Complications, Hypotension
Can Right Toe Perfusion Index or Pleth Variability Index Predict Spinal Anesthesia Induced Hypotension?
Spinal anesthesia for caesarean section is associated with a decrease in systemic vascular resistance and cardiac output and may cause hypotension in a significant portion of the parturients.
- Conditions
- Cesarean Section Complications, Hypotension, Spinal Anesthesia, Perfusion Index
- Trial name
- NCT03956186
- Where
- Turkey (Türkiye)
- Volunteers
- 60 people
- Sponsor
- Kahramanmaras Sutcu Imam University
Breast Cancer, Mastectomy
Post-Operative Outcomes of Low Thermal Dissection vs. Traditional Electrosurgery
Low thermal dissection devices have been introduced as a tool to improve surgical outcomes. PlasmaBlade, a low thermal dissection device, has shown to be associated with effective cutting, and significantly lower temperature than…
- Conditions
- Breast Cancer, Mastectomy, Perfusion; Complications, Hemostasis
- Trial name
- NCT03711916
- Testing
- PlasmaBlade 3.0S
- Where
- 2 sites in United States
- Volunteers
- 20 people
- Sponsor
- Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
Cesarean Section Complications, Hypotension
Prediction of Hypotension Using Perfusion Index and Pleth Variability Index After Spinal Anesthesia for C/S
Spinal anesthesia for caesarean section is associated with a decrease in systemic vascular resistance and cardiac output and may cause hypotension in a significant portion of the parturients.
- Conditions
- Cesarean Section Complications, Hypotension, Spinal Anesthesia, Perfusion Index
- Trial name
- NCT03864692
- Where
- Turkey (Türkiye)
- Volunteers
- 88 people
- Sponsor
- Kahramanmaras Sutcu Imam University
Perfusion; Complications
Evaluation of Tissue Oxygen Levels During Breast Reconstruction With a New Surgical Device
This study is designed to evaluate the information provided to the clinicians by the surgical imaging device. It is also to gain insight on the user interface and how "user friendly" it is to the clinician.
- Trial name
- Presygen™ (NCT03715270)
- Testing
- Image surgical area
- Where
- United States
- Volunteers
- 6 people, healthy volunteers welcome
- Sponsor
- Christie Medical Holdings, Inc.
Complication of Extracorporeal Membrane Oxygenation, Cerebral Microembolism
Cerebral Microemboli in Venoarterial ECMO Patients
Extracorporeal membrane oxygenation (ECMO) is progressively used in critically ill patients with cardiac or respiratory failure as a bridging option for potential organ recovery.
- Conditions
- Complication of Extracorporeal Membrane Oxygenation, Cerebral Microembolism, Cerebral Perfusion
- Trial name
- NCT02020759
- Testing
- Transcranial Doppler Ultrasound
- Where
- Austria
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Medical University of Vienna
Perfusion; Complications, Mechanical Ventilation Complication
A Non-invasive Evaluation of Kidney-Lung Interactions
The present study aims to evaluate, with non-invasive methods, the relationships existing between PEEP and renal perfusion in patients undergoing surgery and requiring ventilatory support and monitoring in intensive care.
- Trial name
- KIDNEY-LUNG (NCT03747731)
- Where
- Italy
- Volunteers
- 109 people
- Sponsor
- St. Bortolo Hospital
Complications of Perfusion
Real-time Quantitative Optical Perfusion Imaging in Surgery
Surgeons are nowadays unable to visualize and quantitatively evaluate microvascularisation in real-time during surgery. Complications due to vascular compromise are a major problem, especially in reconstructive surgery.
- Trial name
- NCT02902549
- Where
- Netherlands
- Volunteers
- 26 people
- Sponsor
- Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA)
Multiorgan Failure, Perfusion; Complications
NIRS and DO2i Correlation
This study evaluates the association between near infrared spectroscopy (NIRS) and indexed oxygen delivery (DO2i) and their possible correlation with postoperative organ failure.
- Trial name
- NCT03281707
- Testing
- NIRS, DO2i
- Volunteers
- 50 people
- Sponsor
- Centro Cardiologico Monzino
Perfusion, Complication of Perfusion
Extracorporeal Perfusion of Microvascular Free Flaps
The perfusion of microvascular free flaps is inevitable for completion of reconstruction in the head and neck area. In some patients microvascular anastomosis is impossible because of arteriosclerotic changes, different…
- Trial name
- NCT02449525
- Testing
- Perfusion of flaps by a special bypass system
- Where
- Germany
- Volunteers
- 10 people
- Sponsor
- Technical University of Munich