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Related Experiment Video

Updated: Jul 16, 2026

Three-Dimensional Printing Guide Template Assisted Percutaneous Vertebroplasty (PVP)

Three-Dimensional Printing Guide Template Assisted Percutaneous Vertebroplasty (PVP)

Published on: October 17, 2019

MRI post-vertebroplasty.

R Fossaceca¹, M Di Terlizzi, A Stecco

¹Department of Diagnostic and Interventional Radiology, Maggiore della Carità University Hospital, Corso Mazzini 18, I-28100, Novara, Italy.

La Radiologia Medica

|March 16, 2007

Summary

Magnetic resonance imaging (MRI) effectively evaluates changes after percutaneous vertebroplasty (PVP). Bone cement appearance stabilizes at six months, while surrounding bone marrow edema gradually resolves.

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Three-Dimensional Printing Guide Template Assisted Percutaneous Vertebroplasty (PVP)

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Published on: October 17, 2019

Nine-Grid Area Division Method: A New Ideal Bone Puncture Region for Percutaneous Vertebroplasty in Lumbar Spine

Nine-Grid Area Division Method: A New Ideal Bone Puncture Region for Percutaneous Vertebroplasty in Lumbar Spine

Published on: August 9, 2024

Area of Science:

Interventional Radiology
Diagnostic Imaging
Spinal Surgery

Background:

Percutaneous vertebroplasty (PVP), introduced in 1984, treats aggressive vertebral angiomas.
Evaluating post-procedure changes is essential for patient management.

Purpose of the Study:

To assess magnetic resonance imaging (MRI) patterns in vertebrae before and after PVP.
To track changes in signal intensity, cement distribution, and size over 12 months.

Main Methods:

MRI examinations of 14 patients with 41 treated vertebrae.
Utilized a 0.5-Tesla superconductive magnet for imaging.

Main Results:

Post-PVP MRI shows cement as T1 and T2 hypointense areas, stabilizing by 6 months.
Surrounding bone marrow edema (T1 hypointense, T2 hyperintense) gradually resolves.
Vertebral size shows minimal change post-treatment.

Conclusions:

MRI is the gold standard for evaluating PVP outcomes.
Understanding cement behavior and bone response is key for accurate interpretation.