Clinical trials: Segmentation; Bone
TIBIA PSEUDOARTHROSES
Segment Transport Versus Acute Shortening In The Treatment of Tibial Pseudarthroses With Bone Loss
In this study the investigators are presenting the advantages as well as the disadvantages of ACUTE SHORTENING AND RELENGTHENINIG VS SEGMENT TRANSPORT methods.
- Trial name
- NCT01246934
- Testing
- ASR METHOD
- Where
- Turkey (Türkiye)
- Volunteers
- 22 people
- Sponsor
- Bezmialem Vakif University
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
SPINAL Fracture
Short Segment vs Long Segment Fixation in Traumatic Dorsolumbar Spine Fractures
A prospective study included 91 patients, who had single level thoracolumbar fracture with Cobb's angle ≤ 25⁰, underwent posterior fixation.
- Trial name
- NCT03272243
- Testing
- short segment posterior spine fixation, long segment posterior spine fixation
- Volunteers
- 91 people
- Sponsor
- Ain Shams University
Maxillary Hypoplasia
Maxillary Segment Tipping During Transpalatal Distraction
The investigator proposes a multi-centre study to investigate tipping of teeth, bringing into consideration the height of the osteotomy line and the height and placement of the transpalatal distractor as possible factors.
- Trial name
- NCT04041388
- Testing
- Conebeam CT
- Where
- Belgium
- Volunteers
- 200 people
- Sponsor
- Universitair Ziekenhuis Brussel
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
Root Resorption, Orthodontic Appliance
Three-dimensional CBCT Analysis of Root Volume Changes Following Tooth-bone and Bone-borne Maxillary Expansion: A Pilot Study.
External root resorption (ERR) is an undesired side effect observed after rapid maxillary expansion (RME). This study aimed to investigate changes in the root volume of maxillary permanent first molars after RME using tooth-borne…
- Conditions
- Root Resorption, Orthodontic Appliance, CBCT Segmentation
- Trial name
- NCT06912568
- Testing
- Miniscrew insertion, Expander, CBCT
- Where
- Italy
- Volunteers
- 21 people
- Sponsor
- University of Roma La Sapienza
Zygomaticomaxillary Complex Fracture, Orbital Floor Fractures
Evaluating The Prebent Titanium Mesh for Zygomatico-Orbital Reconstruction in Twelve Patients Measuring Multiple Ophthalmologic Parameters, Aesthetic Results, Orbital Volume, Area of Bone Defect, Layout Angle, Gab Length and The Accuracy of Reconstruction
Purpose: The aim of this study was to evaluate the role of using a prebent titanium mesh on a 3D-printed model as an intraoperative guide to reconstruct orbito-zygomatic-maxillary complex (OZMC) fractures.
- Conditions
- Zygomaticomaxillary Complex Fracture, Orbital Floor Fractures, Ophthalmic Trauma
- Trial name
- NCT07103187
- Testing
- Zygomatico-Orbital reconstruction
- Where
- Egypt
- Volunteers
- 12 people
- Sponsor
- Tanta University