Clinical trials: Surgical Positioning
CHD, Heart Defects, Congenital
The Effects of Different Prone Positioning Angles on Cardiopulmonary Function in Children After Congenital Heart Disease Surgery: A Randomized Controlled Trial
The goal of this randomized controlled trial is to learn if different head-elevated prone positioning angles can optimize cardiopulmonary function and enteral nutrition tolerance in infants and children after congenital heart…
- Conditions
- CHD, Heart Defects, Congenital, Hypoxia, Respiratory Insufficiency
- Trial name
- PACE-CHD (NCT07323979)
- Testing
- 10° Head-Elevated Prone Positioning, 30° Head-Elevated Prone Positioning, 45° Head-Elevated Prone Positioning
- Where
- China
- Volunteers
- 102 people
- Sponsor
- Guangdong Provincial People's Hospital
Lung Function
Lung Function After Robot-assisted Radical Prostate Ectomy
The aim of our study is to investigate if the use of the AirSeal insufflation system impairs the lung function of patients less than a conventional system in patients undergoing robot-assisted laparoscopic radical prostatectomy…
- Trial name
- NCT02066246
- Testing
- AirSeal, Olympus UHI-3
- Where
- 2 sites in Germany
- Volunteers
- 192 people
- Sponsor
- Universitätsklinikum Hamburg-Eppendorf
Cognitive Dysfunction
Cerebral Perfusion in the Beach Chair Position
Surgery to the shoulder may be performed with patients seated upright in a position known as the "Beach Chair Position (BCP)." This position has certain advantages compared to alternative surgical positions (e.g.
- Trial name
- NCT03036345
- Testing
- Dual-monitoring
- Where
- Australia
- Volunteers
- 200 people
- Sponsor
- Brisbane Hand and Upper Limb Research Institute
Prostatic Neoplasm, Urinary Bladder Neoplasm
The Effect of Prolonged Inspiratory Time on Gas Exchange During Robot-assisted Laparoscopic Surgery With Steep Trendelenburg Position : A Crossover Randomized Clinical Trial
Gas exchange disturbance frequently occurs in steep Trendelenburg position during robot-assisted laparoscopic prostatectomy or cystectomy.
- Trial name
- NCT02966535
- Testing
- Adjustment of Mechanical Ventilator Inspiratory to expiratory time ratio (1:2 to 1:1), Adjustment of Mechanical Ventilator Inspiratory to expiratory time ratio (1:1 to 1:2)
- Where
- South Korea
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Seoul National University Hospital
Anterior Cruciate Ligament Injury, Tunneling Technique
Evaluation of the Correlation Between Bone Tunnel Projection Placement and Clinical Outcomes in Anterior Cruciate Ligament Reconstruction Surgery
Anterior cruciate ligament (ACL) rupture is a common and clinically significant injury, particularly among young, active, and athletic adults, and may lead to knee instability and functional impairment.
- Conditions
- Anterior Cruciate Ligament Injury, Tunneling Technique, Tendon Graft; Complication, Mechanical
- Trial name
- NCT07876635
- Where
- 2 sites in Turkey (Türkiye)
- Volunteers
- 60 people
- Sponsor
- Sakarya University
Sinusitis
15-Degree Tilt, Head Up, Feet Down Body Position for Sinus Surgery Patients
Functional Endoscopic Sinus Surgery (FESS) is normally performed in our centre in a 0-degree supine position, with the patient laying flat.
- Trial name
- RTP (NCT01442740)
- Testing
- Reverse Trendelenburg Position
- Where
- Canada
- Volunteers
- 64 people
- Sponsor
- St. Paul's Hospital, Canada
Rotator Cuff Tear Arthropathy
Vasopressin to Prevent Hypotension During Beach Chair Surgery
Patients undergoing surgery in beach chair position (BCP) are at risk for cerebral ischaemia. The impacts of arginine vasopressin (AVP) on haemodynamics and cerebral oxygenation are evaluated during surgery in BCP.
- Trial name
- NCT01687894
- Testing
- Vasopressins, propofol, sevoflurane
- Where
- South Korea
- Volunteers
- 74 people
- Sponsor
- Chonnam National University Hospital
Spine Fusion, Spinal Stenosis
Single Position Spine Surgery Registry
The purpose of this study is to systematically, prospectively compare surgical fusion techniques for thoracolumbar spinal fusion patients and assess long-term patient outcomes and revision rates following surgery.
- Conditions
- Spine Fusion, Spinal Stenosis, Degenerative Disc Disease
- Trial name
- SPSG Registry (NCT04839783)
- Where
- 6 sites in United States, Australia
- Volunteers
- 234 people
- Sponsor
- Spine and Scoliosis Research Associates
Magnetic Resonance Imaging, Robotic Surgical Procedures
Light Needle Positioning Robot Under MRI Guidance
This study aim is to evaluate the needle positioning precision, compared to the real path planned by the physician on healthy voluntaries, by positioning a fictional needle, without inserting it.
- Trial name
- LPRobacus (NCT02360241)
- Testing
- Robot
- Where
- France
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- University Hospital, Grenoble
Shoulder Injuries, Anesthesia
The Effects of Preloading Before Beach Chair Position
The main objective of this study is whether preloading before positioning would be effective for less hemodynamic instability. The study also analyzes that patients with preloading will decrease postoperative nausea and vomiting…
- Conditions
- Shoulder Injuries, Anesthesia, Hemodynamic Instability
- Trial name
- NCT04671537
- Testing
- Preloading with crystalloid fluid
- Where
- Turkey (Türkiye)
- Volunteers
- 49 people, healthy volunteers welcome
- Sponsor
- Istanbul University
Total Hip Arthroplasty
Real-Time Instrument for Acetabular Shell Positioning
The proposed study is a double-blinded randomized controlled trial comparing Real-time instruments with solely standardized instruments for the placement of the acetabular cup prosthesis used in total hip arthroplasty.
- Trial name
- RTI (NCT02006251)
- Testing
- Real-time Instrumentation, Standard Total Hip Arthroplasty
- Where
- United States
- Volunteers
- 24 people
- Sponsor
- The Cleveland Clinic
Anesthesia, Intravenous, Hemodynamic Stability
Hemodynamic Effects of Remimazolam vs Propofol During Robot-assisted Gynecologic Surgery
This single-center study at CHA Ilsan Medical Center compares intraoperative hemodynamics between remimazolam- and propofol-based total intravenous anesthesia (TIVA) in patients undergoing robot-assisted gynecologic surgery…
- Conditions
- Anesthesia, Intravenous, Hemodynamic Stability, Gynecologic Surgery
- Trial name
- By_HD (NCT07251101)
- Testing
- Remimazolam, Propofol
- Where
- 2 sites in South Korea
- Volunteers
- 58 people
- Sponsor
- Ilsan Cha hospital
the Intraoperative Hypotensionn, the Brain Exygenation
Nonoinvasive HPI in Beach-chair Position
Intraoperative hypotension (defined as mean arterial pressure <65 mmHg) is a common occurrence during anesthesia and has been associated with increased risk of intraoperative hypoxia and postoperative complications, including…
- Trial name
- NCT07554599
- Testing
- HPI, no HPI
- Volunteers
- 60 people
- Sponsor
- National Taiwan University Hospital
Delayed Emergence From Anesthesia, Delirium, Cause Unknown
Inadequate Emergence After Laparoscopic Surgery in Trendelemburg Position
The purpose of this study is to determinate if the patients submitted to laparoscopic surgery in trendelemburg position develope more inadequate anaesthesic emergence than patients submitted to laparoscopic surgery in other…
- Conditions
- Delayed Emergence From Anesthesia, Delirium, Cause Unknown, Confusion, Disorientation on Emergence
- Trial name
- NCT02101671
- Where
- Spain
- Volunteers
- 140 people
- Sponsor
- Corporacion Parc Tauli
Intratracheal Intubation, Patient Positioning
Effectiveness of Detachment of the Breathing Circuit on the Rate of DLT Malposition After Postural Change
The goal of this clinical trial is to assess the incidence of double-lumen endobronchial tube displacement in patients undergoing thoracic surgery with a change in position, compared with double-lumen endobronchial tube…
- Trial name
- NCT06182371
- Testing
- Disengage the breathing circuit
- Where
- China
- Volunteers
- 256 people
- Sponsor
- Shandong Provincial Hospital
Surgery, Thyroid
The Effects of Different Degrees of Head-of-bed Elevation
The patient's position is important for ensuring patient comfort and preventing complications after thyroidectomy. This study was carried out to determine the effects of different degrees of head-of-bed elevation on the…
- Conditions
- Surgery, Thyroid, Nursing Caries
- Trial name
- NCT03816371
- Testing
- Head-of-bed elevation
- Volunteers
- 114 people
- Sponsor
- Necmettin Erbakan University
Thoracic Surgery
Initial Positioning of Left Sided Double Lumen Endobronchial Tubes Using Peak Inspiratory Pressures Difference Between Two Lungs
The purpose of this study is to investigate a performance of initial positioning of left sided double lumen endobronchial tubes using peak inspiratory pressures difference between two lungs.
- Trial name
- NCT01533012
- Testing
- Pressure difference
- Where
- South Korea
- Volunteers
- 104 people
- Sponsor
- Yonsei University
Obstructive Sleep Apnea
Semi-up Right Position Study
Our main objective is to perform an explanatory, first stage proof of concept, randomized controlled trial to determine whether a semi-upright patient position versus a supine position while asleep in the postoperative period…
- Trial name
- NCT02152202
- Testing
- Semi-upright position, Supine position
- Where
- 4 sites in Canada
- Volunteers
- 164 people
- Sponsor
- University Health Network, Toronto
Pressure Injury
Decreasing Intraoperative Skin Damage in Prone Position Surgeries
Preventing Pressure Injuries among patients undergoing spinal or orthopedic surgery in the prone position is challenging because of position required for surgical access and limited availability of pressure reduction surfaces for…
- Trial name
- P3I (NCT04884737)
- Testing
- Mepilex Border Flex® (MBF) dressing
- Where
- United States
- Volunteers
- 107 people
- Sponsor
- University of California, Los Angeles
Cerebral Perfusion, Cerebral Oxygenation
Evaluation of Cerebral Oxygenation During Orthopedic Surgeries Performed in the Beach Chair Position Under General Anesthesia
The goal of this observational study is to determine the correlation between cerebral oxygenation values measured by near-infrared spectroscopy (NIRS) and other routine monitoring parameters in patients placed in the semi-sitting…
- Conditions
- Cerebral Perfusion, Cerebral Oxygenation, Hemodynamic Monitoring, Semi-sitting Position
- Trial name
- NCT07270341
- Testing
- Near-Infrared Spectroscopy (NIRS) Monitoring
- Where
- Turkey (Türkiye)
- Volunteers
- 59 people
- Sponsor
- Akdeniz University