Clinical trials: Surgical Positioning
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
Craniotomy Surgery, Pediatric Patient Safety
The Effect Of Positive End-Expiratory Pressure on Optic Nerve Sheath Diameter In Pediatric Patients Undergoing Craniotomy in Supine Position
This study evaluated the effect of positive end-expiratory pressure (PEEP) on optic nerve sheath diameter (ONSD), an indicator of intracranial pressure, in pediatric patients undergoing craniotomy in the supine position.
- Conditions
- Craniotomy Surgery, Pediatric Patient Safety, Pediatric Patient, Positive End-expiratory Pressure (PEEP)
- Trial name
- NCT07370779
- Testing
- General Anesthesia, Anesthetic Agents, mechanical ventilation (MV)
- Where
- Turkey (Türkiye)
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Dr. Lutfi Kirdar Kartal Training and Research Hospital
Dislocated Intraocular Lens
Modification of Scleral Suture Fixation of Dislocated IOL
A prospective randomized study on patients with late in the bag intraocular lens (IOL) dislocation after cataract surgery. Two surgical techniques of suturing of IOL to the sclera will be compared in the study.
- Trial name
- NCT04150263
- Testing
- Intraocular lens (IOL) ab externo scleral suture fixation, Modified IOL ab externo scleral suture fixation
- Where
- Sweden
- Volunteers
- 117 people
- Sponsor
- St. Erik Eye Hospital
Cruciate Ligament Rupture
A Clinical Trial of Precise Positioning and Intelligent Operation of Surgical Robots to Reconstruct Cruciate Ligaments
30 patients with the first rupture of the cruciate ligament were divided into two groups as 1:1. Experimental group will be treated with arthroscopic robot-assisted navigation and positioning for cruciate ligament reconstruction.
- Trial name
- NCT04980183
- Testing
- Arthroscopic surgical robot, Conventional arthroscopic cruciate ligament reconstruction
- Where
- China
- Volunteers
- 30 people
- Sponsor
- Peking University Third Hospital
Difficult Intubation, Thoracic Surgery
Double Lumen Tube Positioning With Bonfils Fiberoptic Stylet: Prospective Observational Study in 30 Adult Patients
The aim of this prospective observational study is to evaluate the efficacy of Bonfils fiberoptic stylet to perform tracheal intubation with double lumen tube after failure of standard laryngoscopy in 30 adults patients scheduled…
- Trial name
- NCT03982745
- Testing
- bonfils
- Where
- Italy
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Università Politecnica delle Marche
Esophageal Cancer, Thoracic Diseases
Generation of a Surgical Field in the Left Lateral Decubitus Position
The generation of a good surgical field at the mid-lower mediastinum during thoracoscopic esophagectomy in the left lateral decubitus position is often complicated.
- Trial name
- NCT04683601
- Testing
- Thoracoscopic esophagectomy in left decubitus
- Volunteers
- 154 people
- Sponsor
- Shizuoka Cancer Center
Fibrolipoma of Filum Terminale, Lipomyelomeningocele
Effect of Acetazolamide & Position in CSF Leakage and Collection and Wound Dehiscence
Purpose of study : to determine the preventive effect of acetazolamide administration, prone positioning, and the combination of both following the neurosurgical interventions in lumbosacral region for cerebrospinal fluid (CSF)…
- Conditions
- Fibrolipoma of Filum Terminale, Lipomyelomeningocele, Split Cord Malformation, Dermal Sinus
- Trial name
- NCT01867268
- Testing
- Acetazolamide, prone positioning, Acetazolamide+ prone positioning
- Where
- Iran
- Volunteers
- 144 people
- Sponsor
- Tehran University of Medical Sciences
Neuropathy;Peripheral, Limb Ischemia
Feasibility and Clinical Utility of Paired Non-Invasive Hemodynamic and Tissue Oximetry Monitoring to Detect Limb Ischemia in Lithotomy-Positioned Surgeries
The LIMB Study is a prospective, observational pilot study evaluating the feasibility of combined non-invasive hemodynamic and lower-limb tissue oximetry monitoring during prolonged minimally invasive pelvic surgeries performed…
- Trial name
- LIMB (NCT07387653)
- Testing
- Lower-Extremity Perfusion Monitoring
- Where
- 2 sites in United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- The University of Texas Health Science Center, Houston
Osteoarthritis, Hip Dislocation
Supine Sleeping After Total Hip Replacement
Aim of the current study is to test the non-inferiority hypothesis of differences in early hip dislocation between a group of patients who will be restricted to sleep in supine position and a group without restricted sleeping…
- Trial name
- NCT02107248
- Testing
- Sleep position: no restrictions, Sleep position: supine
- Where
- Netherlands
- Volunteers
- 456 people
- Sponsor
- Orthopedisch Centrum Oost Nederland
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
Anesthesia, Anorectal Surgery
Spinal Anesthesia Versus General Anesthesia Using Laryngeal Mask Airway for Anorectal Surgeries in Prone Position
Anorectal surgeries are of the commonest elective surgeries that are performed worldwide under different types of anaesthesia. The aim of this prospective interventional study was to compare the use of general anaesthesia (GA)…
- Trial name
- NCT04214977
- Testing
- Spinal Anesthesia for Anorectal Surgeries in Prone Position, General Anesthesia Using Laryngeal Mask Airway for Anorectal Surgeries in Prone Position
- Where
- Jordan
- Volunteers
- 66 people, healthy volunteers welcome
- Sponsor
- University of Jordan
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
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
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
Urological Surgeries
A Real-World Study to Evaluate the Clinical Performance and Safety of da Vinci SP Surgical System for Single-Port Urological Surgeries
Study name：A Real-World Study to Evaluate the Clinical Performance and Safety of da Vinci SP Surgical System for Single-Port Urological Surgeries； Study purpose：This clinical trial is a real-world study to evaluate the clinical…
- Trial name
- SPiM-RWS-URO (NCT06181942)
- Testing
- SP
- Where
- China
- Volunteers
- 15 people
- Sponsor
- Ruijin Hospital
Spinal Diseases
Observational Clinical Study to Plan, Position and Check Instrument Placement for Spine Surgery Interventions
There is a clear need in spine surgery to place pedicle screws in the right place in the spine with good accuracy to avoid damage to important structures (spinal cord, nerve roots or vertebral arteries).
- Trial name
- NCT03015142
- Testing
- New image-guidance software
- Where
- Sweden
- Volunteers
- 21 people
- Sponsor
- Philips Clinical & Medical Affairs Global
Laparoscopic Surgery
A Comparative Study of Ventilation Strategies in Different Surgical Positions on Intracranial Pressure and Cerebral Blood Flow During Laparoscopic Surgery
The purpose of this clinical trial is to investigate the effects of laparoscopic surgery in the Trendelenburg and Reverse Trendelenburg positions, and variable tidal volume ventilation (V-VCV), pressure-regulated…
- Trial name
- NCT06805747
- Testing
- Variable tidal volume ventilation (V-VCV), Pressure-regulated volume-controlled ventilation (PRVC), Conventional volume-controlled ventilation (C-VCV)
- Where
- China
- Volunteers
- 240 people
- Sponsor
- Inner Mongolia Baogang Hospital
Pediatric Urologic Surgery
Fiberoptic Evaluation of the LMA(Laryngel Mask Airway) Position During Anesthesia With Spontaneous Respiration or Controlled Ventilation in Children
LMA(Laryngel Mask Airway) is useful for pediatrics surgery, and there are various methods of LMA insertion. When the investigators evaluate the LMA position, the investigators can use fiberoptic bronchoscope (Grade 1 to 4).
- Trial name
- NCT02220075
- Where
- South Korea
- Volunteers
- 100 people
- Sponsor
- Yonsei University
Total Shoulder Arthroplasty
Patient Specific Instruments Versus Standard Surgical Instruments
Comparison of Glenoid Component Position Using Patient Specific Instruments Versus Standard Surgical Instruments: A Randomized Prospective Clinical Trial
- Trial name
- TIOSO-GPS (NCT01430468)
- Testing
- Glenoid Positioning System
- Where
- United States
- Volunteers
- 44 people
- Sponsor
- The Cleveland Clinic
Lefort I Osteotomy
Waferless One Stage Segmental Lefort I Maxillary Positioning in Transverse Deficiency
In Maxillary transverse deficiency, is waverless lefort I multiple pieces osteotomy using virtually planned patient specific titanium implants feasible and does it provide accuracy? This prospective case series study evaluating…
- Trial name
- NCT03884699
- Testing
- Accuracy of planned transverse Maxillary distance using Mimics software after fixation using Patient specific implant
- Volunteers
- 6 people, healthy volunteers welcome
- Sponsor
- Cairo University