CT Mar Technology and MR Mavric, Semac Sequence in Removing Artifacts of Orthopedic Metal Internal Fixation
NCT04954963 · Status: COMPLETED · Type: OBSERVATIONAL · Enrollment: 50
Last updated 2021-07-08
Summary
1\. Objective to compare the effect of single energy imaging and mar technology in reducing artifacts of knee and hip replacement, and to explore the appropriate keV range of Mar technology in removing metal artifacts.,2. Objective to compare the effects of different MRI sequences (mavric / semac, stir, ideal, FSE) in removing artifacts of spinal internal fixation, knee and hip replacement.
Conditions
- Spinal Disease
Interventions
- DIAGNOSTIC_TEST
-
Reduce metal artifacts examination
patients undergo reduce metal artifacts examination
Sponsors & Collaborators
-
Peking University Third Hospital
lead OTHER
Principal Investigators
-
Huishu Yuan · Peking University Third Hospital
Eligibility
- Sex
- ALL
- Healthy Volunteers
- No
Timeline & Regulatory
- Start
- 2019-12-01
- Primary Completion
- 2019-12-01
- Completion
- 2020-10-30
Countries
- China
Study Locations
More Related Trials
-
Platelet-rich Plasma Combined With Conventional Surgery in the Treatment of Atrophic Nonunion of Femoral Shaft Fractures
NCT03129971 ·Status: UNKNOWN ·Phase: NA
-
Prediction of the Collapse of Necrotic Femoral Head Using Computed Tomography Scan and X-ray Before Hip Arthroplasty
NCT03351153 ·Status: COMPLETED ·Phase: NA
-
Detecting Occult Proximal Humeral Neck Fractures Through CT and MRI Tests of Patients With Greater Tuberosity Fractures
NCT03481478 ·Status: UNKNOWN
-
Classification of Ankle Injury Observed With X-ray Combined With Magnetic Resonance Imaging
NCT02971943 ·Status: COMPLETED ·Phase: NA
-
Bone Forming at Prosthetic Surfaces. Fingerprint2
NCT01623687 ·Status: UNKNOWN ·Phase: PHASE4
-
Porous Tantalum Rods Improve the Hip Joint Function of Patients With Avascular Necrosis of the Femoral Head
NCT02877472 ·Status: UNKNOWN ·Phase: NA
-
Medial Enhancement Technique for the Treatment of Old Femoral Neck Fractures
NCT06713031 ·Status: NOT_YET_RECRUITING ·Phase: NA
-
Digital Three-dimensional Imaging Models for Repair of Complex Long Bone Fractures
NCT02964754 ·Status: COMPLETED ·Phase: NA
-
Randomized Controlled Clinical Trial of Internal Fixation of Intertrochanteric Fractures of Femur Guided by Conventional Versus IF-AI Artificial Intelligence Program
NCT06195033 ·Status: NOT_YET_RECRUITING ·Phase: NA
-
Evaluate Clinical and Radiological Outcomes After Limb Reconstruction Using Monorail Fixator Over Intramedullary Nailing in Tibial Open Fractures With Bone Loss
NCT05296785 ·Status: UNKNOWN ·Phase: NA
-
Orthopedic Intelligent Navigation System in the Treatment of Fresh Femoral Neck Fractures
NCT06713018 ·Status: NOT_YET_RECRUITING ·Phase: NA
-
Treatment of Tibial Plateau Fractures With Bone-graft and Bone Tamp Technique
NCT04807062 ·Status: COMPLETED ·Phase: NA
-
Treatment of Osteonecrosis of the Femoral Head by Bone Marrow Transplantation
NCT00821470 ·Status: COMPLETED ·Phase: PHASE1
-
New Bone Fixation Plate for the Repair of Tibial Avulsion Fracture of Posterior Cruciate Ligament of the Knee
NCT03059368 ·Status: COMPLETED ·Phase: NA
-
Evaluation of Navigation Assisted Reconstruction of Posttraumatic Zygomatic Deformity
NCT01487018 ·Status: COMPLETED ·Phase: PHASE3
-
Comparison of Curative Effect Between New Tension Band and Patellar Tension Reduction Band in the Treatment of Lower Pole Fractures of Patella
NCT04960501 ·Status: COMPLETED
-
Clinical Applications of a Joystick in Femoral Shaft Fractures
NCT03417310 ·Status: COMPLETED ·Phase: NA
-
Operative Plate Fixation Versus Replacement for Mason Type III Fracture of Radial Head
NCT03364595 ·Status: UNKNOWN
-
Treatment of Acetabular Posterior Wall Fracture With Anatomical Locking Plate
NCT01437150 ·Status: COMPLETED ·Phase: PHASE4
-
Assessment of Fixation Strategies for Severe Open Tibia Fractures
NCT01494519 ·Status: COMPLETED ·Phase: PHASE3
-
Minimally Displaced Femoral Neck Fracture Pilot Study
NCT05947058 ·Status: ACTIVE_NOT_RECRUITING ·Phase: NA
-
Three Cancellous Screws Versus Four Cancellous Screws for Femoral Neck Fixation
NCT04869332 ·Status: RECRUITING ·Phase: NA
-
Fixation Methods of Basicervical Fractures
NCT04240743 ·Status: COMPLETED ·Phase: NA
-
Randomized, Prospective Comparison of Two Femoral Reaming Systems
NCT00594438 ·Status: COMPLETED ·Phase: NA
-
Prosthesis Versus Osteosynthesis in Proximal Tibia Fractures
NCT03172715 ·Status: RECRUITING ·Phase: NA