A biomechanical study of intrapeduncular screw fixation in the lumbosacral spine.

MR Zindrick, LL Wiltse, EH Widell… - … Research (1976-2007 …, 1986 - journals.lww.com
This laboratory experiment was undertaken to identify factors contributing to intrapeduncular
screw fixation in the vertebra. Testing was performed in axial pull-out and cyclic loading …

Analysis of the morphometric characteristics of the thoracic and lumbar pedicles

MR Zindrick, LL Wiltse, A Doornik, EH Widell… - Spine, 1987 - journals.lww.com
A total of 2,905 pedicle measurements were made from T1–L5. Measurements were made
from spinal computerized tomography (CT) scan examinations and individual vertebral …

The biomechanical effect of postoperative hypolordosis in instrumented lumbar fusion on instrumented and adjacent spinal segments

S Umehara, MR Zindrick, AG Patwardhan, RM Havey… - Spine, 2000 - journals.lww.com
Study Design. Change in lumbar lordosis was measured in patients that had undergone
posterolateral lumbar fusions using transpedicular instrumentation. The biomechanical effects …

Pedicle morphology of the immature thoracolumbar spine

MR Zindrick, GW Knight, MJ Sartori, TJ Carnevale… - Spine, 2000 - journals.lww.com
Study Design. Human vertebral morphologic data were compiled from anatomic skeletal
collections from three museums. Objectives. To quantify the morphometric characteristics of the …

Evaluation of pullout strength and failure mechanism of posterior instrumentation in normal and osteopenic thoracic vertebrae

O Paxinos, PP Tsitsopoulos, MR Zindrick… - … of Neurosurgery: Spine, 2010 - thejns.org
Object There is limited data on the pullout strength of spinal fixation devices in the thoracic
spine among individuals with different bone quality. An in vitro biomechanical study on the …

Effects of motion segment level, Pfirrmann intervertebral disc degeneration grade and gender on lumbar spine kinematics

…, LI Voronov, G Carandang, MR Zindrick… - Journal of …, 2016 - Wiley Online Library
MRI allows non‐invasive assessment of intervertebral disc degeneration with the added
clinical benefit of using non‐ionizing radiation. What has remained unclear is the relationship …

Metastatic tumors of the foot: case report and literature review.

MR ZINDRICK, MP YOUNG, RJ DALEY… - … and Related Research …, 1982 - journals.lww.com
Malignant tumors frequently metastasize to bone. Prior reports have documented that 20%
to 70% of all patients with primary tumors demonstrate microscopic evidence of osseous …

Response of Charite total disc replacement under physiologic loads: prosthesis component motion patterns

…, M Nicolakis, MA Lorenz, LI Voronov, MR Zindrick… - The Spine Journal, 2005 - Elsevier
BACKGROUND CONTEXT: Total disc replacement (TDR) has been recommended to reduce
pain of presumed discogenic origin while preserving spinal motion. The floating core of …

The role of transpedicular fixation systems for stabilization of the lumbar spine

MR Zindrick - Orthopedic Clinics of North America, 1991 - Elsevier
Transpedicular fixation devices are extremely useful tools to achieve stabilization of the
lumbosacral spine. The indications for the use of these systems are still evolving. These systems …

Altered disc pressure profile after an osteoporotic vertebral fracture is a risk factor for adjacent vertebral body fracture

…, FM Phillips, AG Hadjipavlou, MR Zindrick… - European Spine …, 2008 - Springer
This study investigated the effect of endplate deformity after an osteoporotic vertebral
fracture in increasing the risk for adjacent vertebral fractures. Eight human lower thoracic or …