Clinical trials: Surgical Positioning
Airway Device
BASKA Mask in Otologic Surgery in Lateral Position
This study aims to evaluate the Efficiency and safety of BASKA mask ventilation in comparison with endotracheal intubation during otologic surgery performed with the head and neck in the lateral position.
- Trial name
- BASKAvsETT (NCT05748782)
- Testing
- Baska Mask, Endotracheal tube
- Where
- Egypt
- Volunteers
- 100 people
- Sponsor
- Assiut University
Pneumoperitoneum, Trendelenburg Position
End-expiratory Pressure During Laparoscopic Surgery in the Trendelenburg Position by Electrical Impedance Tomography
Pneumoperitoneum (PNP) and the position of the patient required for laparoscopic surgery lead to pathophysiological changes that complicate anesthesia.
- Conditions
- Pneumoperitoneum, Trendelenburg Position, Laparoscopic Surgery
- Trial name
- CP-EIT (NCT06481124)
- Testing
- electrical impedance tomography
- Where
- Russia
- Volunteers
- 50 people
- Sponsor
- I.M. Sechenov First Moscow State Medical University
Anesthesia, Disk Herniated Lumbar
Effects of Different Types of Anaesthesia on Intraocular Pressure During Lumbar Disc Herniation Surgery
The aim of this study was to investigate the effects of anaesthesia methods on intraocular pressure during lumbar disc surgery performed in the prone position.
- Conditions
- Anesthesia, Disk Herniated Lumbar, Intraocular Pressure
- Trial name
- NCT06070480
- Testing
- Spinal Anesthesia Group, Desflurane Group, Propofol Group
- Where
- Turkey (Türkiye)
- Volunteers
- 75 people
- Sponsor
- Giresun University
Anesthesia; Adverse Effect, Spinal and Epidural, Hip Arthropathy
Comparison of Three Different Sitting Positions for Performing Combined Spinal-Epidural Anesthesia
In this prospective and randomized study, we aimed to compare the effect of of three sitting positions (the traditional sitting position (TSP), the harmstring stretch position (HSP), and the squatting position on the success rate…
- Conditions
- Anesthesia; Adverse Effect, Spinal and Epidural, Hip Arthropathy, Knee Arthropathy
- Trial name
- NCT03541798
- Testing
- positions of patients for combined spinal-epidural anesthesia, Combined spinal epidural anesthesia
- Where
- Turkey (Türkiye)
- Volunteers
- 360 people, healthy volunteers welcome
- Sponsor
- Diskapi Teaching and Research Hospital
Urologic Surgical Procedures
Comparison of LMA Proseal and LMA Supreme for Efficient Ventilation During Lateral Positioned Laparoscopic Surgeres
The LMA Proseal and LMA Supreme are the third generation of LMA with potential advantages over the classic LMA.Several publications have reported the successful, safe use of Laryngeal Mask Airway devices in patients undergoing…
- Trial name
- NCT02852135
- Testing
- LMA Proseal, LMA Supreme
- Volunteers
- 186 people
- Sponsor
- Changhai Hospital
Shoulder Dislocation
Evaluation of Surgical Positioning in Arthroscopic Shoulder Stabilization
The purpose of this study is to prospectively determine whether intra-operative factors, complications and post-operative outcomes differ between beach chair and lateral decubitus surgical positioning for patients receiving…
- Trial name
- NCT05160909
- Testing
- Beach Chair Position, Lateral Decubitus Position
- Where
- United States
- Volunteers
- 556 people
- Sponsor
- Rothman Institute Orthopaedics
Surgery
Diagnosis and Treatment of Foreign Bodies Outside Pharynx and Esophagus Lumen
Objective: To improve the success rate of the treatment of migrating foreign bodies in the upper aerodigestive tract. Methods: The medical records of inpatients conforming to the diagnosis of migrating foreign bodies between 2020…
- Trial name
- NCT04917367
- Testing
- exploratory surgery
- Where
- China
- Volunteers
- 50 people
- Sponsor
- Second Affiliated Hospital, Zhejiang University, School of Medicine
Percutaneous Nephrolithotomy (PCNL), Prone Position
Prone Versus Prone-Flexed Position For Percutaneous Nephrolithotomy (PCNL)
compare the prone with the prone-flexed position accessibility of upper and middle calyceal approach by subcostal puncture and PCNL reporting complications using the Clavien-Dindo system with Categorisation of PCNL-specific…
- Conditions
- Percutaneous Nephrolithotomy (PCNL), Prone Position, Prone-Flexed Position, Complication of Surgical Procedure
- Trial name
- NCT03147950
- Testing
- Prone-Flexed PCNL, Prone PCNL
- Where
- Egypt
- Volunteers
- 100 people
- Sponsor
- Mansoura University
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
Fetal Volvulus, Midgut Volvulus
Prenatal Diagnosis of Antenatal Midgut Volvulus: Specific Ultrasound Features
Objective: The small bowel volvulus is a rare cause of intestinal obstruction which may occur in utero and whose prenatal diagnosis is difficult.Sonographic signs are mainly indirect and non specific.The aim of this study is to…
- Trial name
- NCT03362450
- Testing
- Fetal ultrasound during the second or third trimester/ Postnatal surgery / Post mortem examination
- Where
- France
- Volunteers
- 13 people, healthy volunteers welcome
- Sponsor
- University Hospital, Montpellier
Post Operative Sore Throat
A Postoperative Sore Throat After Lumbar Spine Surgery in the Prone Position
This study was performed to compare the effect of dexmedetomidine and remifentanil on the incidence and severity of postoperative sore throat in patients undergoing spinal surgery in the prone position who are at risk of…
- Trial name
- NCT05345574
- Testing
- dexmedetomidine infusion, remifentanil infusion
- Where
- South Korea
- Volunteers
- 104 people
- Sponsor
- Yeungnam University College of Medicine
Airway Edema, Ultrasonography
The Effect of Trendelenburg Position on the Ultrasonographic Airway Measurements
The aim of this study is to compare the changes in upper airway edema with the preoperative and postoperative ultrasonographic measurements of patients who undergo pobotic prostatectomy in the trendelenburg position.
- Conditions
- Airway Edema, Ultrasonography, Robotic Surgical Procedures, Postoperative Respiratory Complication
- Trial name
- NCT05224895
- Testing
- General Anesthesia in Trendelenburg position for robotic prostatectomy
- Where
- Turkey (Türkiye)
- Volunteers
- 70 people
- Sponsor
- Ankara City Hospital Bilkent
Mechanical Ventilation
The Effect of Intraoperative Ventilation Mode on Hemodynamics and Lung Dynamics
In this study, it was aimed to compare the effects of pressure-controlled volume-guaranteed ventilation (PCV-VG) and volume-controlled ventilation (VCV) on lung dynamics and hemodynamics in patients undergoing vertebral surgery…
- Trial name
- NCT05776589
- Testing
- The mechanical ventilation mode
- Where
- Turkey (Türkiye)
- Volunteers
- 72 people, healthy volunteers welcome
- Sponsor
- Izmir Ataturk Training and Research Hospital
Anesthesia, Surgery
Optimal Positive End-expiratory Pressure (PEEP) in Prone Position During Spine Surgery
Background: There is a lack of studies regarding Optimal (best) positive end-expiratory pressure (PEEP) in prone position during surgery, and its relation with optimal PEEP in supine position.
- Trial name
- OPTIPRONE (NCT04024410)
- Testing
- Evaluation of PEEP in prone position
- Where
- Spain
- Volunteers
- 20 people
- Sponsor
- Parc de Salut Mar
Skull Base Neoplasms
ICG Use in Angiography for Nasoseptal Flap Harvest
This is a feasibility study in which indocyanine green (ICG) will be administered during routine expanded endonasal approach (EEA) for cranial base pathologies in which a nasoseptal flap harvest will be necessary.
- Trial name
- ICG (NCT02117310)
- Testing
- indocyanine green
- Where
- United States
- Volunteers
- 5 people
- Sponsor
- Ohio State University
Partially Edentulous Jaw, Accuracy of Dental Implant Placement
3D Evaluation of Free-handed-Countersink Guided and Fully Guided Implant Surgery in Partially Edentulous Patients
This clinical trial with a quasi-experimental design investigates the accuracy of dental implant placement using three different surgical approaches: free-handed countersink guided, fully-guided, and traditional freehand…
- Conditions
- Partially Edentulous Jaw, Accuracy of Dental Implant Placement, Implant Deviation and Positioning Errors, Proximity to Anatomical Structures
- Trial name
- NCT07061418
- Testing
- Dental Implant
- Where
- Palestinian Territories
- Volunteers
- 15 people
- Sponsor
- Islamic University of Caza, Gaza, Palestine
Regional Anesthesia Morbidity
Effect of Modified 45-degree Head-up Tilt Position in Cesarean Operation to the Success of Spinal Anesthesia
The success of the application of spinal block in 3 different application as the sitting position, side decubitus position and 45 degrees head upside side decubitus position will be evaluated.
- Trial name
- cesarean (NCT03740399)
- Testing
- spinal anesthesia
- Where
- Turkey (Türkiye)
- Volunteers
- 180 people
- Sponsor
- Trakya University
Postoperative Pain, Fracture Femur
Preoperative and Postoperative Comparison of Two Nerve Blocks in Intertrochanteric Fracture Surgery
Patients with intertrochanteric femur fractures experience significant perioperative and postoperative pain. Perioperative pain can complicate and prolong the anesthesia process for patients undergoing spinal anesthesia, leading…
- Trial name
- NCT07075432
- Where
- Turkey (Türkiye)
- Volunteers
- 84 people
- Sponsor
- Erzincan University
Peripheral Nerve Injuries
Robot Assisted Radical Prostatecomy and Positional Injury
Although a condition for surgery, robotic interventions applied with steep Trendelenburg-lithotomy (ST-L) position may cause positional injury and peripheral neuropathy if good position is not achieved on the operating table.
- Trial name
- NCT02437695
- Where
- Turkey (Türkiye)
- Volunteers
- 450 people
- Sponsor
- Umraniye Education and Research 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