Clinical trials: Surgical Positioning
Esophageal Cancer
Bispectral Index Throughout Esophageal Cancer Operation
The investigators try to conduct a study to assess the impact of changing patients' lateral decubitus position on BIS readings during esophageal cancer operation.
- Trial name
- NCT03397745
- Testing
- BIS
- Where
- South Korea
- Volunteers
- 44 people
- Sponsor
- Samsung Medical Center
Eye Cyclorotation Degree, Pupil Shift
Evaluation of Position-induced Cyclorotation Between Wavefront Measurement and Refractive Surgery by the Iris Registration Method
Cyclorotation of eyes may be affected by motion and orientation of the head and body. An automated alignment method with the technique of iris recognition was used to assess the amount and orientation of position-induced…
- Trial name
- NCT00943163
- Where
- Taiwan
- Volunteers
- 93 people, healthy volunteers welcome
- Sponsor
- National Taiwan University Hospital
Peripheral Neuropathy, Postoperative Complications
Postoperative Peripheral Neuropathy After Laparoscopic Colorectal Surgery
This prospective cohort study of patients undergoing colorectal surgery positioned conventionally with shoulder braces was performed.
- Trial name
- NCT04343911
- Testing
- Pink Pad ® (Xodus Medical Inc., New Kensington, PA)
- Volunteers
- 207 people
- Sponsor
- Copenhagen University Hospital, Hvidovre
Postoperative Analgesia, Hip Surgery
PENG vs Deep Iliacus Plane Block in Intertrochanteric Femur Fractures
Intertrochanteric femur fractures are common in elderly patients and are associated with significant pain. Providing effective analgesia is clinically important both during positioning for spinal anesthesia and in the…
- Trial name
- NCT07513740
- Testing
- Intravenous Analgesia, Pericapsular nerve group (PENG) block, Deep Iliacus Plane Block (DIPB)
- Where
- Turkey (Türkiye)
- Volunteers
- 75 people
- Sponsor
- Erzincan Binali Yildirim Universitesi
Non-Invasive Blood Pressure Monitoring in Trendelenburg Position
How Accurate Is Non-Invasive Blood Pressure Monitoring During Trendelenburg Laparoscopic Surgery?
This study will test how accurate a blood pressure cuff is during certain types of surgery. During some abdominal surgeries done with small tools and a camera (called laparoscopic surgery), doctors place patients in a head-down…
- Trial name
- NCT07107425
- Where
- Turkey (Türkiye)
- Volunteers
- 100 people
- Sponsor
- Koç University
Hemodynamic Instability, Blood Pressure, Low
Hemodynamic OptimizaTion in Sitting POsition Surgery Trial
Intraoperative hypotension (MAP <65 mmHg) in patients undergoing general anesthesia is a notable risk factor for the development of post-operative complications including acute kidney injury (AKI), myocardial injury, stroke and…
- Conditions
- Hemodynamic Instability, Blood Pressure, Low, Orthopedic Disorder
- Trial name
- HOTSPOT (NCT05143632)
- Testing
- ClearSight
- Where
- Italy
- Volunteers
- 60 people
- Sponsor
- Fondazione Policlinico Universitario Agostino Gemelli IRCCS
Neurocognitive Disorder, Robotic Assisted Laparoscopic Radical Prostatectomy
The Effect of Steep Trendelenburg Position on Neurocognitive Functions in Robotic Radical Prostatectomy Cases
The aim of this study is to evaluate the effects of the steep Trendelenburg position in robotic prostatectomy cases, where anesthesia depth is monitored using BIS and cerebral perfusion is tracked with NIRS, and to determine the…
- Conditions
- Neurocognitive Disorder, Robotic Assisted Laparoscopic Radical Prostatectomy, Near Infrared Spectroscopy
- Trial name
- NCT06869304
- Testing
- Montreal Cognitive Assessment
- Where
- Turkey (Türkiye)
- Volunteers
- 56 people, healthy volunteers welcome
- Sponsor
- Ankara City Hospital Bilkent
Infraumbilical Surgeries
Evaluation of the LMA Position Using Ultrasound in Pediatric Patients
Introduction: Although the LMA insertion is not difficult and majority of the cases with LMA fare well in ventilation, the FOB assessment demonstrates a high incidence of LMA malpositioning.
- Trial name
- NCT01655459
- Testing
- Ultrasound exam of upper airway
- Volunteers
- 100 people
- Sponsor
- Yonsei University
Intracranial Hypertension, Brain Edema
Optical Nerve Sheath Changes During Head Down Laparoscopy
Patient undergoing laparoscopic radical prostatectomy in steep trendelenburg position are at risk to develop complication from brain edema.
- Conditions
- Intracranial Hypertension, Brain Edema, Pneumoperitoneum, Surgery, Laparoscopic
- Trial name
- NCT03957837
- Testing
- Optical nerve sheath diameter ultrasound measurement
- Where
- Italy
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- ASST Fatebenefratelli Sacco
Shoulder Arthroscopy
Prediction of Fluid Responsiveness Using Dynamic Preload Indices During Arthroscopic Shoulder Surgery in the Beach Chair Position
The beach chair position (BCP) has been commonly used for shoulder arthroscopic surgery. Hemodynamic instability is frequently encountered problem associated with BCP.
- Trial name
- NCT02291185
- Volunteers
- 42 people
- Sponsor
- Yonsei University
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
Surgery
Effect of Ultrasound Positioning Assisted Cheek Needle Therapy on Postoperative Recovery Quality of Patients with Radical Resection of Lung Cancer
To explore the effect of ultrasound positioning assisted buccal acupuncture on postoperative pain and recovery quality of patients undergoing thoracoscopic radical resection
- Trial name
- NCT06658990
- Testing
- buccal acupuncture, control
- Where
- China
- Volunteers
- 136 people
- Sponsor
- Northern Jiangsu People's Hospital
Abdominal Hernia
Open Mesh Versus Suture Repair in Treatment of Abdominal Wall Hernias
The purpose of this study is to: 1. compare the long term results of mesh versus suture repair in treatment of abdominal wall defects; 2.
- Trial name
- HSS-AHS (NCT01018524)
- Testing
- abdominal wall reconstruction
- Where
- Hungary
- Volunteers
- 2 people
- Sponsor
- Hungarian Surgical Society
Stone, Kidney
Evaluation of Retrograde Intra Renal Surgery in the T-tilted Position
To evaluate the effect of the T-tilted position on the stone-free rate compared to the standard lithotomy position in retrograde intrarenal surgeries.
- Trial name
- RIRS (NCT06860113)
- Testing
- T-tilting of the patient during surgery, standard lithotomy position
- Where
- Egypt
- Volunteers
- 160 people, healthy volunteers welcome
- Sponsor
- Ain Shams University
Rupture of Anterior Cruciate Ligament, Complete Tear, Knee, Anterior Cruciate Ligament
Comparison of Dynamic Knee Stability and Functional Outcomes in Anatomical ACL Reconstruction at AM or Central Position
This is a prospective, randomized and double-blind clinical trial about anatomical single-bundle anterior cruciate ligament (ACL) reconstruction.
- Trial name
- NCT02074917
- Testing
- Anatomical ACL reconstruction
- Where
- Brazil
- Volunteers
- 40 people
- Sponsor
- University of Sao Paulo
Pressure Incidence Prevention, Pain
The Effect of Different Support Surface Applications
This study was designed as a randomized controlled experimental study to compare the effects of two support surfaces-gel pads (used in routine practice) and microbead-filled pads-placed under the shoulders in the steep…
- Trial name
- NCT06974552
- Testing
- microbead-filled support surfaces, Jel support surfaces
- Where
- Turkey (Türkiye)
- Volunteers
- 72 people, healthy volunteers welcome
- Sponsor
- Acibadem University
Intestinal Malrotation
Prenatal Ultrasound Screening of Intestinal Malrotation With a Higher Risk of Volvulus
The aim of this study was to assess the value of an unusual relative position of the superior mesenteric artery (SMA) and vein (SMV) to screen intestinal malrotation with a higher risk of volvulus.
- Trial name
- VOLMES (NCT03356314)
- Testing
- MRI between 30-35 GA, Pediatric surgeon meeting, Postnatal abdominal ultrasound, barium enema and upper gastrointestinal
- Where
- France
- Volunteers
- 9,000 people
- Sponsor
- University Hospital, Montpellier
Cardiac Index
Effects of Neuromuscular Blockade Level and Intra-abdominal Pressure on Surgical Conditions and Cardiopulmonary Responses During Laparoscopic Colon Surgery With the Trendelenburg Position
The purpose of this study is to find out the effect of low abdominal pressure vs. standard abdominal pressure on the cardiac and respiratory function of the patients undergoing laparoscopic colon surgery in Trendelenberg…
- Trial name
- NCT02249585
- Testing
- Standard abdominal pressure, Low abdominal pressure, Conventional neuromuscular blockade
- Where
- South Korea
- Volunteers
- 131 people
- Sponsor
- Seoul National University Hospital
Insertion of a Nasogastric Tube, Intubated Patient
Verification of Correct Positioning of a Gastric Tube by Ultrasonography
There are several ways to verify the correct positioning of a gastric tube. Radiography is considered the reference method. The use of ultrasonography could diminish the number of radiographies necessary.
- Conditions
- Insertion of a Nasogastric Tube, Intubated Patient, Patients Hospitalized in the Surgery Intensive Care Unit
- Trial name
- SNG echo (NCT02866123)
- Testing
- ultrasonography, pulmonary radiography
- Where
- France
- Volunteers
- 19 people
- Sponsor
- Centre Hospitalier Universitaire Dijon
Prone Position, Blood Volume
The Effect of High vs. Low Fluid Volume on Ocular Parameters in Prone Spine Surgery
The purpose of this trial is to compare the effect of different fluid volume infusion on ocular parameters in patients undergoing spine surgery in prone position.
- Conditions
- Prone Position, Blood Volume, Intraocular Pressure
- Trial name
- NCT03890510
- Testing
- Ringer's Lactate solution, Spine surgery under general Anesthesia in the prone position
- Where
- China
- Volunteers
- 97 people
- Sponsor
- Huashan Hospital