Clinical trials: Surgical Positioning
Hip Osteoarthritis, Hip Injuries
Positioning for Hip Arthroscopic Surgery to Reduce Postoperative Numbness
Compared to the knee and shoulder, the hip joint leaves relatively little space to maneuver arthroscopic instruments and camera.
- Conditions
- Hip Osteoarthritis, Hip Injuries, Hip Sprain, Hip Strain
- Trial name
- NCT05038709
- Testing
- The Pink Pad Hip Kit
- Where
- United States
- Volunteers
- 120 people
- Sponsor
- Northwestern University
Atelectasis, Postoperative Pulmonary
Driving Pressure-guided PEEP Titration in Robot-assisted Laparoscopic Surgeries
The purpose of this study is to investigate the effect of driving-pressure guided positive end-expiratory pressure (PEEP) titration.
- Trial name
- NCT04327193
- Testing
- Titrated PEEP based on driving pressure, Conventional PEEP
- Where
- South Korea
- Volunteers
- 66 people
- Sponsor
- Seoul National University Hospital
Rectal Cancer, Abdominoperineal Resection
Abdominoperineal Extra-Elevators Rectal Resection for Cancer: Prone Position vs. Supine Position
Prospective multicenter randomized controlled trial comparing the prone vs. the supine position of the perineal time of the Miles operation in patients with advanced rectal cancer.
- Trial name
- APPRO (NCT02163785)
- Testing
- Abdominoperineal extra-elevators rectal resection for low lying rectal cancer
- Where
- 19 sites in Spain
- Volunteers
- 280 people
- Sponsor
- Hospital Universitario La Fe
Recovery, Analgesia And Delirium Profiles At Laparoscopic Abdominal and Gynecologic Surgeries With Processed EEG Monitoring
Recovery, Analgesia And Delirium Profiles At Laparoscopic Abdominal and Gynecologic Surgeries With Processed EEG Monitoring
The aim of this study is to evaluate the effects of processed electroencephalogram (pEEG) monitoring on recovery and extubation times, length of stay in the post-anesthesia care unit (PACU), postoperative pain, patient comfort…
- Trial name
- TandRT (NCT07670689)
- Testing
- Bispectral index monitoring
- Where
- 3 sites in Turkey (Türkiye)
- Volunteers
- 136 people
- Sponsor
- Cukurova University
Osteoarthritis, Hip, Rheumatoid Arthritis
Acetabular Shell Positioning Using Patient Specific Instruments
The proposed study is a double-blinded randomized controlled trial comparing patient specific instruments with solely standardized instruments and pre-operative planning used for the placement of the acetabular cup prosthesis…
- Conditions
- Osteoarthritis, Hip, Rheumatoid Arthritis, Avascular Necrosis
- Trial name
- NCT01791738
- Testing
- Acetabular positioning system
- Where
- United States
- Volunteers
- 36 people
- Sponsor
- The Cleveland Clinic
Parkinson's Disease (PD), Deep Brain Stimulation
The Relation Between the Prognosis of Subthalamic Nucleus Deep Brain Stimulation Surgery by Microlesion Effect and Electrode Position
BACKGROUND: Parkinson's disease (PD) is a common movement disorder whose main symptoms include resting tremor, rigidity and bradykinesia.
- Trial name
- Microlesion Ef (NCT06685510)
- Testing
- the score of UPDRS item
- Where
- China
- Volunteers
- 100 people
- Sponsor
- Second Affiliated Hospital of Nanchang University
Hemodynamic Instability, Anesthesia
Hemodynamic Changes and Propofol Pharmacokinetic Variation During Anesthesia Induction and Knee-chest Positioning
Induction of anesthesia and the knee-chest position are associated with hemodynamic changes that may impact patient outcomes. Changes from baseline in cardiac output and other hemodynamic variables following induction of…
- Conditions
- Hemodynamic Instability, Anesthesia, Surgery
- Trial name
- NCT03961958
- Testing
- Propofol reduction
- Where
- Portugal
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- University of Salamanca
One-Lung Ventilation, Thoracic Surgery Video Assisted
The Effects of Different Types of Non-ventilated Lung Management on DO2 During OLV in the Supine Position
The aim of this study is the comparison of oxygen delivery during OLV+capnothorax and OLV+capnothorax and CPAP.
- Conditions
- One-Lung Ventilation, Thoracic Surgery Video Assisted, Supine Position
- Trial name
- OLVinFACHIR (NCT02959515)
- Testing
- Capnothorax, Capnothorax and CPAP
- Where
- Italy
- Volunteers
- 40 people
- Sponsor
- Centro Cardiologico Monzino
Vision; Disorder, Loss
The Influence of Prone Position for Spinal Surgery on Visual Acuity
This study investigated the effect of desflurane and propofol anesthesia on visual acuity in patients in prone position for spinal surgery.
- Trial name
- NCT03644641
- Testing
- Desflurane Group, Propofol Group
- Where
- Czechia
- Volunteers
- 60 people
- Sponsor
- University Hospital Hradec Kralove
Intraoperative Hypotension, Cerebral Ischemia
Effect of Leg Elevation on Prevention of Intraoperative Hypotension During Beach Chair Position
The aim of this study is to evaluate the effect of leg elevation on the prevention of intraoperative hypotension during shoulder surgery in the Beach-chair position.
- Conditions
- Intraoperative Hypotension, Cerebral Ischemia, Shoulder Disease
- Trial name
- NCT03393559
- Testing
- leg elevation
- Where
- South Korea
- Volunteers
- 50 people
- Sponsor
- Seoul National University Hospital
Ureteral Injury, Surgery--Complications
Ureteral Jets and Patient Positioning Study
The objective of the study is to identify the relationship between patient position during surgery and time to confirmation of ureteral patency on cystoscopy.
- Trial name
- NCT04732403
- Testing
- Patient Position
- Where
- United States
- Volunteers
- 91 people, healthy volunteers welcome
- Sponsor
- University of Arizona
One Lung Ventilation, Endobronchial Blocker
A Blind Maneuver to Position an Endobronchial Blocker
One-lung ventilation can be provided by an endobronchial blocker. The Uniblocker® (Fuji Systems Corporation, Tokyo, Japan) was relatively recently introduced into clinical practice.
- Conditions
- One Lung Ventilation, Endobronchial Blocker, Thoracic Surgery, Fiberoptic Bronchoscopy
- Trial name
- NCT01364142
- Testing
- endobronchial blocker
- Where
- South Korea
- Volunteers
- 56 people
- Sponsor
- Seoul National University Hospital
Colon Carcinoma, Rectum Carcinoma
Trial for Retractor Sponge Evaluation in Laparoscopic Colorectal Surgery
Laparoscopic surgery of the distal colon and rectum requires surgery with an appropriate field of view. A commonly used technique to create a clear exposure is the steep Trendelenburg position in which the patient is positioned…
- Trial name
- SPONGE (NCT03334383)
- Testing
- Sponge
- Where
- Netherlands
- Volunteers
- 188 people
- Sponsor
- St. Antonius Hospital
Laparoscopic Gynecological Surgery
Effects of Standard and Modified Z-Trendelenburg Positions on Cerebral Oxygenation and Optic Nerve Sheath Diameter
The purpose of this study is to compare the effects of the standard Trendelenburg position and the modified Z-Trendelenburg position on cerebral oxygenation and optic nerve sheath diameter (ONSD) in patients undergoing…
- Trial name
- MOD-TREND (NCT07632287)
- Testing
- Standard Trendelenburg Position, Modified Z-Trendelenburg Position
- Where
- Turkey (Türkiye)
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- Ankara Etlik City Hospital
Right-sided Double-lumen Tube Positioning, Lung Isolation During Thoracoscopic Surgery
Video-guided Versus Conventional Right-sided Double-lumen Tube Placement for Thoracoscopic Surgery
Right-sided double-lumen tubes are used for lung isolation during thoracoscopic surgery but can be difficult to position because of right bronchial anatomy.
- Conditions
- Right-sided Double-lumen Tube Positioning, Lung Isolation During Thoracoscopic Surgery, One-lung Ventilation, Lung Cancer
- Trial name
- NCT07849400
- Testing
- Continuous video-guided right-sided double-lumen tube, Conventional right-sided double-lumen tube
- Where
- 3 sites in China
- Volunteers
- 566 people
- Sponsor
- Diansan Su
Atelectasis
Role of Lung Ultrasonography in Diagnosing Atelectasis in Robotic Pelvic Surgeries
General anaesthesia results in developement of atelectasis in dependent areas of the lungs exposing patients to an increased risk of hypoxaemia.During pelvic robotic surgeries pneumoperitoneum and steep trendelenburg position…
- Trial name
- Lung US (NCT04006665)
- Testing
- Lung Ultrasonography (Baseline), Lung Ultrasonography ( At the end of surgery)
- Where
- India
- Volunteers
- 50 people
- Sponsor
- Rajiv Gandhi Cancer Institute & Research Center, India
Video-assisted, Head and Neck Surgery
Fiberoptic Intubation in Lateral Versus Supine Position in Pediatrics Undergoing Non-head-and-neck Surgery
Fiberoptic intubation was first described in the late 1960s and has since become an effective and well-established technique for airway management in awake, sedated, and anesthetized patients.
- Conditions
- Video-assisted, Head and Neck Surgery, Intubation
- Trial name
- NCT06776900
- Testing
- Supine position, Lateral position
- Where
- Egypt
- Volunteers
- 50 people
- Sponsor
- Cairo University
Cardiac Surgery, Shock
Hemoglobin Saturation in Superior Vena Cava and Right Atrium
The aim of the study is to compare oxygen saturation of blood samples collected from the superior vena cava, the right atrium, and the pulmonary artery.
- Trial name
- NCT01398436
- Testing
- central venous catheter positioning in right atrium
- Where
- Italy
- Volunteers
- 61 people
- Sponsor
- Catholic University of the Sacred Heart
Lumbar Disc Disease, Surgical Procedure, Unspecified
Evaluation of the Contribution of Intraoperative Scans Coupled With the Navigation for the Precision of the Positioning of the Pedicle Screws During a Lumbar Spine Surgery: a Prospective Randomised Study
Investigators team propose to evaluate the impact of the use of intraoperative scanning coupled with Stryker navigation, compared to the conventional fluoroscopy technique, on the accuracy of pedicle screws, in instrumented…
- Trial name
- SCANRACH (NCT04134975)
- Testing
- Spine surgery
- Where
- France
- Volunteers
- 126 people
- Sponsor
- GCS Ramsay Santé pour l'Enseignement et la Recherche
Gynecologic Surgical Procedures, Urologic Surgical Procedures
Study of Atelectasis by Electrical Impedance Tomography
The goal of this interventional study is to learn about the effects of different positions on the occurrence, regional distribution and reversibility of atelectasis by using a PulmoVista 500 monitor (Dräger.
- Trial name
- NCT05713929
- Testing
- Recruitment maneuver (RM), Reverse Trend (REV TREND)
- Where
- Belgium
- Volunteers
- 40 people
- Sponsor
- Erasme University Hospital