Clinical trials: Surgical Positioning
Pain Management
Anterior Iliopsoas Space Block Versus PENG Block on Ease of Positioning for Spinal Anathesia in Patients Undergoing Hip Surgeries
Total hip arthroplasty (THA) has been one of the most significant advancements in orthopedic surgery over the past century. hip fractures are typically associated with severe pain, effective analgesia is crucial both before and…
- Trial name
- NCT07467356
- Testing
- Bupivacaine
- Where
- Egypt
- Volunteers
- 90 people
- Sponsor
- Benha University
Cataracts
Intra-operative Measurements to Predict the Position of the Intraocular Lens Post-operatively
Refractive outcome after cataract surgery mainly depends on the prediction of the intraocular lens that is implanted in the eye during surgery.
- Trial name
- NCT01867541
- Volunteers
- 70 people
- Sponsor
- Prim. Prof. Dr. Oliver Findl, MBA
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
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
Lumbar Disc Herniation, Respiratory Mechanics
Pulmonary Mechanics and Cerebral Oxygenation During Prone Lumbar Disc Surgery
This prospective observational study aims to evaluate the relationship between changes in respiratory mechanics and cerebral oxygenation in adult patients undergoing elective lumbar disc surgery in the prone position under…
- Conditions
- Lumbar Disc Herniation, Respiratory Mechanics, Cerebral Oxygenation
- Trial name
- NCT07862257
- Testing
- Prone Positioning
- Where
- Turkey (Türkiye)
- Volunteers
- 100 people
- Sponsor
- Sehit Prof. Dr. Ilhan Varank Sancaktepe Training and Research Hospital
ACL - Anterior Cruciate Ligament Rupture
The Effect of Cognitive-Based Neuromuscular Exercises on Reaction Time, Joint Position Sense, Proprioceptive Force Sense and Balance in Individuals Who Had Anterior Cruciate Ligament Surgery
The aim of this study is to investigate the effects of cognitive-based neuromuscular exercises on increased reaction time, decreased joint position sense, reduced proprioceptive force sense, and balance problems in individuals…
- Trial name
- NCT06755398
- Testing
- Exercise
- Where
- Turkey (Türkiye)
- Volunteers
- 28 people
- Sponsor
- Ertuğrul Demirdel
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
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
Robotic Surgery, Urologic Surgical Procedures
Timing of Recruitment Maneuver in Robotic Prostate Surgery
Robotic prostate surgery is commonly performed under general anesthesia with carbon dioxide pneumoperitoneum and steep Trendelenburg positioning.
- Conditions
- Robotic Surgery, Urologic Surgical Procedures, Postoperative Pulmonary Complications (PPCs), Pulmonary Atelectasis
- Trial name
- ROBPROREC1 (NCT07662642)
- Testing
- Recruitment maneuver after insufflation and Trendelenburg positioning, Recruitment maneuver in the supine position
- Where
- Turkey (Türkiye)
- Volunteers
- 86 people
- Sponsor
- Ankara University
Influence of Perioperative Fluid Regime on Intraocular Pressure During Laparoscopic Gynecologic Surgery
Influence of Perioperative Fluid Management on Intraocular Pressure During Hynecologic Laparoscopic Pelvic Surgery
The aim of this study was to quantify the Intraocular Pressure (IOP) changes in patients undergoing laparoscopic hysterectomy at different time points and body positions throughout the procedure, and to explore the influence of…
- Trial name
- NCT01676064
- Testing
- ringer lactate solution, restrictive fluid regime
- Where
- Israel
- Volunteers
- 50 people
- Sponsor
- Ziv Hospital
Perfusion
Patient Positions and Perfusion Index
The association between patient positions including supine,prone, trendelenburg,reverse trendelenburg,45 degrees back up sitting position, 45 degrees legs lifted supine position and perfusion index.
- Trial name
- NCT03121443
- Testing
- Perfusion index
- Where
- Turkey (Türkiye)
- Volunteers
- 61 people, healthy volunteers welcome
- Sponsor
- Tokat Gaziosmanpasa University
Orthognathic Surgical Procedures, Patient Specific Implant
Maxillary Positioning in Orthognathic Surgery
Patient that need corrective Jaw Surgery went into Maxillary Positioning in one of two groups either Maxilla Fixed using occlusal waver or PSI
- Trial name
- NCT07671794
- Testing
- Maxillary Orthognathic Surgery
- Where
- Egypt
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Future University in Egypt
Anesthesia, Tracheal Intubation
Application of Tracheal Intubation in Lateral Position in Thoracic Surgery
This study investigated the incidence of bronchial blocker malposition in the lateral versus supine position and evaluated the effectiveness of lateral placement.
- Conditions
- Anesthesia, Tracheal Intubation, Thoracic Surgery
- Trial name
- NCT05482230
- Testing
- Intubation and bronchial blocker placement performed in lateral position
- Where
- China
- Volunteers
- 306 people
- Sponsor
- xiangming fang
Anatomic Total Shoulder Arthroplasty
Comparison of Glenoid Component Position Using Intelligent Reusable Instrument (IRI) vs Standard Surgical Instruments
The proposed clinical study will enroll patients indicated for standard of care anatomic total shoulder arthroplasty. They will receive all pre operative testing, intra-operative care including all implants and post operative…
- Trial name
- IRI (NCT01801241)
- Testing
- Anatomic TSA using IRI Instrumentation, Anatomic Total Shoulder Arthroplasty
- Where
- United States
- Volunteers
- 56 people
- Sponsor
- The Cleveland Clinic
Right Ventricular Function, Prone Position
Bedside Assessment of Right Ventricular Output Lying in Prone Or Supine
Right ventricular failure (RVF) is a common complication to cardiac surgery, which is associated to mortality, kidney failure, stroke, prolonged mechanical ventilation and ICU stay.
- Conditions
- Right Ventricular Function, Prone Position, Atelectasis, Atelectases, Postoperative Pulmonary
- Trial name
- BAROLO (NCT07632027)
- Testing
- Prone position
- Where
- Sweden
- Volunteers
- 70 people
- Sponsor
- Sahlgrenska University Hospital
Cataract
Pseudophakic Anterior Chamber Depth Measurement in Second Eye Refinement Cataract Surgery
To study the effective lens position concept in second eye refinement (SER) cataract surgery, by relating inter-ocular symmetry of pseudophakic anterior chamber depth (pACD) measured in Pentacam and SER refractive outcomes.
- Trial name
- NCT02423668
- Testing
- 50% Partial adjustment, No adjustment, Full adjustment
- Volunteers
- 88 people
- Sponsor
- Centro Hospitalar do Baixo Vouga
Mechanical Ventilation, Laparoscopic Gynecologic Surgery
Comparison Volume-controlled Ventilation, Pressure-controlled Volume-guaranteed Ventilation, and Pressure-controlled Ventilation During Gynecologic Laparoscopic Surgery in the Steep Trendelenburg Position
Objective: This study aimed to compare the effects of three different mechanical ventilation modes-Volume-Controlled Ventilation (VCV), Pressure-Controlled Ventilation (PCV), and Pressure-Controlled Volume-Guaranteed Ventilation…
- Conditions
- Mechanical Ventilation, Laparoscopic Gynecologic Surgery, Peak Inspiratuar Pressure
- Trial name
- NCT06861959
- Testing
- Device: Volume-Controlled Ventilation (VCV), Device: Pressure-Controlled Ventilation (PCV), Device: Pressure-Controlled Volume-Guaranteed Ventilation (PCV-VG)
- Where
- Turkey (Türkiye)
- Volunteers
- 60 people
- Sponsor
- Dr. Lutfi Kirdar Kartal Training and Research Hospital
Supraglottic Airway Devices Position
Fiberoptic Bronchoscopy on Supraglottic Airway Devices Position
A comparison of SaCo VLMTM video laryngeal mask airway with the I-gel supraglottic airway during airway management in patients undergoing elective surgery.
- Trial name
- NCT06775184
- Testing
- a native video image system, Fiberoptic bronchoscope
- Volunteers
- 80 people
- Sponsor
- Kaohsiung Medical University Chung-Ho Memorial Hospital
Completely Edentulous, Implant Assesment
Fully Versus Partially Guided Implants Placement: Measurement of Accuracy of Implant Position and Passivity of Superstructures.
compare fully versus partially guided all on four implants placement immediately loaded by maxillary and mandibular screw retained overdentures: A radiographic and photogrammetric measurement of accuracy of implant position and…
- Trial name
- NCT07174791
- Testing
- cone beam computed tomography, photogrammetric scan using elite scanner (shining 3d)
- Where
- Egypt
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Mansoura University