Clinical trials: Segmentation; Bone
Vertebral Fracture, Cement Augmentation
Assessing Cement-bone Incorporation and Adjacent Segment Degeneration Following Cement Augmentation; an MRI-PET Follow-up
3-year PET-MRI follow-up after vertebral balloon kyphoplasty aiming to investigate cement incorporation.
- Trial name
- NCT03369288
- Testing
- PET MRI
- Where
- Switzerland
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- University of Zurich
Thoracolumbar Spine Fracture, Facet Joint Degeneration
Degenerative Changes After Treatment of Thoracolumbar Junction Fractures
This observational study will evaluate how degenerative changes in the facet joints and intervertebral discs develop over time after treatment of AOSpine type A2, A3, and A4 fractures of the thoracolumbar junction.
- Conditions
- Thoracolumbar Spine Fracture, Facet Joint Degeneration, Intervertebral Disc Degeneration
- Trial name
- NCT07672184
- Where
- Russia
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Sklifosovsky Institute of Emergency Care
Segmentation; Bone
Accuracy of Open-source Software in Semi-automatic 3-Dimensional Reconstruction of the Mandible
Concomitant to the evolution of CBCT devices, several post-processing software packages were developed for producing 3D-printed models of anatomical structures.
- Trial name
- NCT05055986
- Testing
- Semiautomatic segmentation of open-source software
- Where
- Egypt
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Cairo University
Orthodontic Appliance Complication, Angle Class II Patients, Distalization
En Masse Distaliaztion Via Skeletal Anchorage
Comparing the efficacy and performance of two conventionally anchored distalizers after modifying them to be skeletally anchored.
- Trial name
- NCT05245929
- Testing
- Distalization
- Where
- Egypt
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Al-Azhar University
Guided Implant Placement, Delayed Implant
Qualitative and Quantitative Assessment of Marginal Bone Loss Following Flapless Guided Versus Conventional Implant Placement
Marginal bone preservation is an important determinant of long-term implant success. Conventional flap implant placement provides direct visualization of the surgical site but may disturb the periosteal blood supply and…
- Conditions
- Guided Implant Placement, Delayed Implant, CBCT Segmentation
- Trial name
- NCT07663045
- Testing
- Conventional Flap Implant Placement, Flapless guided implant
- Where
- United Arab Emirates
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Gulf Medical University
Reverse Shoulder Prosthesis
An Algorithm Creation by Automated Segmentation by MRI for Bone and Muscles of Shoulder
The primary objective of the study is to develop an algorithm of automated segmentation of shoulder by MRI examinations.
- Trial name
- SEGMENTATION (NCT05376813)
- Testing
- CT-Scan and MRI
- Volunteers
- healthy volunteers welcome
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Anatomical Pathological Condition, Educational Problems
3D Printed Enlarged Carpal Models for Anatomy Training
3D modeling enables medical professionals or students to better understand complex structures. In many studies, 3D printed models have been used in the training, treatment and surgery of medical disciplines such as neuroscience…
- Trial name
- NCT06639633
- Testing
- Anatomy Training with Enlarged %100 3D Printed Carpal Model Group, Anatomy Training with Enlarged %50 3D Printed Carpal Model Group, Anatomy Training with Conventional Carpal Models
- Where
- Turkey (Türkiye)
- Volunteers
- 147 people, healthy volunteers welcome
- Sponsor
- Abant Izzet Baysal University
Macrogenia, Microgenia
Evaluation of The Accuracy of CAD-CAM Custom Made Titanium Miniplates In Positioning of the Genial Segment in Computer Guided Genioplasty
In patients with chin deformeties, will using a custom made titanium plate in the positioning of the genial segments give an accurate results in comparison to the preoperative planned osteotomy and move of the Genioplasty.
- Conditions
- Macrogenia, Microgenia, Miniplate
- Trial name
- NCT03647865
- Testing
- Osseous Genioplasty
- Where
- Egypt
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Cairo University
Intervertebral Disc Degeneration
Adjacent Segment Mechanics in Cervical Arthrodesis Patients
This study aims to determine to what extent patient-specific factors, iatrogenic factors, and biomechanical factors influence cervical spine mechanics after single-level and two-level arthrodesis.
- Trial name
- NCT03028402
- Testing
- C5-C6 arthrodesis
- Where
- United States
- Volunteers
- 106 people, healthy volunteers welcome
- Sponsor
- University of Pittsburgh