Clinical trials: Surgery (Major Vascular)
Hypotension
Norepinephrine and Phenylephrine, Which Better for Elderly?
this is a prospective, double-blinded and single-center study. this study is based on the Stroke volume variation fluid guided therapy, to compare the effects of norepinephrine and phenylephrine in treating perioperative…
- Trial name
- NCT04067817
- Testing
- norepinephrine, Phenylephrine
- Where
- China
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- The Second Affiliated Hospital of Dalian Medical University
Airway Complication of Anesthesia
Prevalence of Major Vessels Underlying the Potential Incision Site for Emergency Front of Neck Airway Access in Adult Surgical Patients With Impalpable Neck Anatomy
Patients undergoing general anesthesia require assistance with their breathing and with the delivery of oxygen to their lungs. To achieve this, an anesthesiologist inserts a type of plastic breathing tube into the airway via the…
- Trial name
- NCT06637319
- Testing
- Ultrasound
- Where
- Canada
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Mount Sinai Hospital, Canada
Hypovolemia, Surgery
Focused Assessed Echocardiography to Predict Fluid Responsiveness
The aims of the study are: 1. To evaluate the feasibility of echocardiography monitoring in postoperative unit; 2. To assess diagnostic value of different focussed echocardiography parameters to define fluid responsiveness for…
- Conditions
- Hypovolemia, Surgery, Hypotension
- Trial name
- fluidres (NCT03044405)
- Testing
- Fluid challenge, Focused transthoracic echocardiography
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Lithuanian University of Health Sciences
Coronary Artery Bypass Grafting, Coronary Artery Disease
Comparison of RIMA-SVG and Ao-SVG Techniques in Coronary Artery Bypass Grafting
This randomized, double-blind, single-center clinical trial was divided into two groups, RIMA-SVG and Ao-SVG, according to the surgical method.
- Conditions
- Coronary Artery Bypass Grafting, Coronary Artery Disease, Saphenous Vein, Graft Patency
- Trial name
- NCT06787651
- Testing
- RIMA-SVG, Ao-SVG
- Where
- China
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- Second Hospital of Jilin University
Microcirculatory Dysfunction, Tissue Hypoperfusion
Submental Tissue Oxygenation and Arterial Lactate in Major Surgery
During major surgical procedures performed under general anesthesia, changes in blood flow and oxygen delivery to tissues may occur due to blood loss, hemodynamic fluctuations, and anesthesia-related physiological effects.
- Conditions
- Microcirculatory Dysfunction, Tissue Hypoperfusion, Microcirculatory Status, Microvascular Circulation
- Trial name
- NCT07399275
- Testing
- No intervention. This is a prospective observational study. Near-infrared spectroscopy measurements are performed for monitoring purposes only and do not influence clinical management.
- Where
- Turkey (Türkiye)
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Bursa Sevket Yilmaz Training and Research Hospital
Surgery, Cardiac Death
Endothelial Dysfunction and Non-cardiac Surgery
Endothelial dysfunction is a cardiovascular disease hallmark. After non-cardiac surgery, cardiovascular events correlate with surgical outcomes. Understanding the role of endothelial function in these events is crucial.
- Conditions
- Surgery, Cardiac Death, Stroke, Myocardial Injury
- Trial name
- NCT05778981
- Testing
- FMD - Troponin measurement
- Where
- Chile
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- University of Chile
Ischemic Attack, Transient
Does Positioning Effects on Early Postoperative Cognitive Dysfunction in Laparoscopic Oncological Surgery
Laparoscopic surgery is an alternative to open surgical techniques for reasons such as less blood loss,less need for transfusion, shorter discharge time.
- Trial name
- NCT04714346
- Testing
- no interventions
- Where
- Turkey (Türkiye)
- Volunteers
- 53 people, healthy volunteers welcome
- Sponsor
- Saglik Bilimleri Universitesi