Clinical trials: Surgical Technique Comparison
Oxygen, pH
Comparison of the Effects of High-flow Nasal Cannula Oxygen and Jet Ventilation Techniques
Endoscopic microsurgical procedures of the larynx (direct examination-bx, microlaryngeal resection) require the anesthesiologist and surgeon to work in the same area throughout the procedure, and while ventilation is provided…
- Conditions
- Oxygen, pH, End-tidal Carbon Dioxide
- Trial name
- NCT05746949
- Testing
- oxygenization techniques
- Where
- Turkey (Türkiye)
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- Istanbul University
Alveolar Ridge Enlargement
Comparison of Two Pre-prosthetic Surgical Techniques for Augmentation of Mandibular Vertical Ridge Defects
The aim of this study is to compare two pre-prosthetic surgical techniques for augmentation of vertical mandibular ridge defects in preparation for implant placement, the first using customized ceramic membranes and the second…
- Trial name
- NCT04376320
- Testing
- customised ceramic sheets (Group 1), modified sausage technique (Group 2)
- Where
- Egypt
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- Lydia Nabil
Thoracic Neoplasms
Comparison of Ultrasound, CT, and Classical Methods for Selecting Sizes and Placement of Left-Sided Double-Lumen Tubes
Investigators aimed to compare anatomical measurements obtained using ultrasound and computed tomography with classical methods to select the appropriate size of double-lumen tubes more quickly and easily and to determine the…
- Trial name
- NCT06731517
- Testing
- intubation
- Where
- Turkey (Türkiye)
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Ankara City Hospital Bilkent
Gingival Recession
Clinical Comparison Between Two Surgical Techniques for the Treatment of Gingival Recessions
The aim of this study is to test a surgical technique for the treatment of gingival recessions. The hypothesis of the study is to promote greater root coverage and better healing.
- Trial name
- NCT01175720
- Testing
- Periodontal surgery to gingival recessions
- Where
- Brazil
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- University of Sao Paulo
Respiratory Failure
Comparison of Non-invasive Methods of Lung Ventilation in Patients With Respiratory Failure After Cardiac Surgery
Comparison of the effectiveness of three methods of non-invasive ventilation in patients with mild and moderate respiratory failure in the early postoperative period after cardiac surgery
- Trial name
- NCT04787666
- Testing
- Using of non-invasive mask ventilation, high-flow oxygen therapy through a nasal cannula (high-flow nasal oxygenation) and non-invasive ventilation with a helmet
- Where
- Russia
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- Petrovsky National Research Centre of Surgery
Keratoconus
Comparison of Partial Removal and Total Removal of the Corneal Epithelium on Keratoconus
The purpose of this study is to determine which surgical method makes less corneal haze
- Trial name
- NCT01809977
- Testing
- collagen cross-linking procedure (total removal), collagen cross-linking procedure (partial removal)
- Where
- Iran
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- Isfahan University of Medical Sciences
Strabismus
Bilateral Recession or Unilateral Recession-Resection as Surgery for Infantile Esotropia
Infantile esotropia is corrected in most cases by bilateral recession of the medial rectus muscles (BR) or by unilateral recession of the medial rectus muscle and resection of the lateral rectus muscle (RR).
- Trial name
- NCT00304577
- Testing
- Bilateral recession, Unilateral recession and resection
- Where
- 12 sites in Germany, Netherlands
- Volunteers
- healthy volunteers welcome
- Sponsor
- Erasmus Medical Center
Pelvic Organ Prolapse, Surgery
Comparison of Two Apical Repair Methods in Women Undergoing Repairs for Prolapse
To date no study has determined prospectively which technique is superior to prevent recurrent Pelvic Organ Prolapse (POP) after vaginal hysterectomy- a major unmet clinical need.
- Conditions
- Pelvic Organ Prolapse, Surgery, Quality of Life, Complication
- Trial name
- NCT03113513
- Testing
- fixation of the vaginal apex
- Where
- Austria
- Volunteers
- 312 people, healthy volunteers welcome
- Sponsor
- Medical University of Graz
Tooth Disease, Piezoelectric Technique
Comparison of Piezoelectric and Conventional Surgery for Germectomy of the Lower Third Molar
The main objective of the study is to compare the effects of the piezoelectric surgery and the traditional technique on soft tissue edema in patients undergoing bilateral germectomy of mandibular third molars
- Conditions
- Tooth Disease, Piezoelectric Technique, Tooth Impacted, Tooth Extraction Status Nos
- Trial name
- Germectomy (NCT06778590)
- Testing
- Piezoelectric technique in third molar germectomy, Traditional technique in third molar germectomy
- Where
- Italy
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- Amerigo Giudice
Maxilla Fracture, Malunited Maxilla Fracture
The Aim of This Study is to Compare the Outcome of Piezosurgery Versus Conventional Osteotomy in Maxillary Old Malunited Fractures in Terms of Intraoperative Blood Loss and Duration of Surgery..
To compare the outcomes of piezosurgery and conventional osteotomy in Le Fort I osteotomy for old malunited maxillary fractures in terms of mean duration of surgery and intraoperative blood loss.
- Trial name
- NCT07730320
- Testing
- PIEZO ELECTRIC DEVICE (PIEZOSURGERY), GROUP B CONVENTIONAL METHOD ( Mallet and OSTEOTOME
- Where
- Pakistan
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Allama Iqbal Medical College
Trismus, Swelling
Comparison of Two Different Suture Knot Techniques on Post-Operative Trismus and Swelling After Impacted Third Molar Surgery
To compare the two different suture knot techniques, locked and unlocked, in terms of mean on postoperative trismus and swelling after impacted mandibular third molar surgery.
- Trial name
- Impacted molar (NCT07327762)
- Testing
- locking and non locking suture techniques, non locking suture technique
- Where
- Pakistan
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Watim Medical & Dental College
Anesthesia
Comparison of Total Intravenous Anesthesia Methods in Spinal Surgery (TIVA)
This study aims to compare the effects of the classical Total Intravenous Anesthesia (TIVA) method and multimodal anesthesia protocols created by adding lidocaine and ketamine infusions on postoperative pain management, opioid…
- Trial name
- TIVA (NCT06781177)
- Where
- Turkey (Türkiye)
- Volunteers
- 72 people, healthy volunteers welcome
- Sponsor
- Dr Abdurrahman Yurtaslan Ankara Oncology Training and Research Hospital
Cataract, Refractive Errors
Comparison of Intraocular Lens Power Calculation Methods After Corneal Laser Refractive Surgery in Axial and Refractive Ammertropia
The study aims at determining the best biometry calculation formula to be used in IOL calculation of cataract patients how previously underwent laser refractive correction surgery
- Trial name
- NCT01979172
- Where
- Egypt
- Volunteers
- 400 people, healthy volunteers welcome
- Sponsor
- The National Eye Hospital, Cairo, Egypt
Dentofacial Deformities, Le Fort; I
Comparison Between Two Techniques to Reposition the Maxilla After le Fort 1
clinical and radiographic comparison between novel locating guide design with pre-bent titanium plates and 3d printed intermediate wafer to reposition the maxilla after Le Fort 1 osteotomy in orthognathic surgery (randomized…
- Trial name
- orthognathic (NCT06132906)
- Testing
- Orthognathic surgery (lefort1)
- Where
- Egypt
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- Alexandria University
Bicep Tenodesis
Comparison of Two Surgical Techniques for Open Subpectoral Biceps Tenodesis
Participants who are indicated for an open biceps tenodesis procedure will be recruited to join the study. The participant will undergo the standard biceps tenodesis procedure using either one standard anchor or two mini anchors…
- Trial name
- NCT06797128
- Testing
- One Anchor, Two Mini Anchors
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- Stanford University
Lumbar Spine Disc Herniation
Effects of Addition of Magnesium Sulfate in Spinal Anesthesia on Sensory-Motor Blocks and Postoperative Pain in Lumbar Disk Herniation Surgery
The purpose of this study is to Compare three methods of intrathecal bupivacaine; bupivacaine-fentanyl; bupivacaine-fentanyl-magnesium sulfate on sensory-motor blocks and postoperative pain in patients undergoing lumbar disk…
- Trial name
- NCT01843296
- Testing
- Magnesium Sulfate, Spinal Anesthesia, Bupivacaine
- Where
- Iran
- Volunteers
- 105 people, healthy volunteers welcome
- Sponsor
- Isfahan University of Medical Sciences
Hip Fracture
A Comparison of Two Pain Control Techniques on Deliruim in Hip Fracture Patients
The purpose of this study is compare the rates of post-operative delirium between a group of people receiving intravenous (IV) pain control after hip fracture surgery and a group of people receiving a femoral nerve catheter for…
- Trial name
- NCT01547468
- Testing
- Femoral Nerve Catheterization, Intravenous Opioids
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- Leslie Thomas
Lumbar Disc Herniation
Comparison of Different Treatment Methods in Lumbal Disc Herniation Treatment
The aim of this study is to determine the effectiveness of three different treatment methods which consists spinal decompression, deep friction massage and exercise.
- Trial name
- NCT02572622
- Testing
- non -surgical spinal decompression therapy, deep friction massage,, electrotherapy
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Hacettepe University
Cervical Spine Surgery, Intubation;Difficult
Optimal Intubating Technique Using Videolaryngoscopy in Patients With Semi-rigid Neck Collar
In the case of tracheal intubation using a video laryngoscope, both techniques, one is 'conventional technique' in which intubation is performed by placing the blade tip on the vallecula and the other is 'sliding technique'…
- Trial name
- NCT04578119
- Testing
- Sliding Intubating Technique
- Where
- South Korea
- Volunteers
- 178 people, healthy volunteers welcome
- Sponsor
- Gangnam Severance Hospital
One-Lung Ventilation, Thoracic Surgery
Left Double Lumen Tube Selection
The aim of this study was to determine the accuracy and practicality of ultrasound in the selection of double lumen tube and whether the complications that may occur intraoperatively and postoperatively can be reduced.
- Trial name
- NCT06457763
- Testing
- Ultrasound
- Where
- Turkey (Türkiye)
- Volunteers
- 74 people, healthy volunteers welcome
- Sponsor
- Marmara University