Search Results - "Wangsawatwong, Piyanat"

Biomechanical Effects of Proximal Polyetheretherketone Rod Extension on the Upper Instrumented and Adjacent Levels in a Human Long-Segment Construct: A Cadaveric Model by Pereira, Bernardo de Andrada, Lehrman, Jennifer N., Sawa, Anna G.U., Wangsawatwong, Piyanat, Godzik, Jakub, Xu, David S., Turner, Jay D., Kelly, Brian P., Uribe, Juan S.

“…Objective: The high mechanical stress zone at the sudden transition from a rigid to flexible region is involved in proximal junctional kyphosis (PJK)…”
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Placement accuracy of the second electrode in bilateral deep brain stimulation surgery by Bunyaratavej, Krishnapundha, Phokaewvarangkul, Onanong, Wangsawatwong, Piyanat

“…Due to brain shift during bilateral deep brain stimulation (DBS) surgery, placement of the second electrode may be subjected to more error than that of the…”
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Catheter guided cerebral glioma resection combined with awake craniotomy: its usefulness and surgical outcome by Bunyaratavej, Krishnapundha, Wangsawatwong, Piyanat

“…Purpose: A challenging aspect of glioma surgery is to distinguish tumour tissue from surrounding eloquent structures and perform resection with accuracy…”
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Rolandic Cortex Morphology: Magnetic Resonance Imaging-Based Three-Dimensional Cerebral Reconstruction Study and Intraoperative Usefulness by Bunyaratavej, Krishnapundha, Wangsawatwong, Piyanat

“…Abstract Background During brain surgery, the neurosurgeon must be able to identify and avoid injury to the Rolandic cortex. However, when only a small part of…”
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Rolandic cortex morphology: Magnetic resonance imaging-based three-dimensional cerebral reconstruction study and intraoperative usefulness by Bunyaratavej, Krishnapundha, Wangsawatwong, Piyanat

“…Background: During brain surgery, the neurosurgeon must be able to identify and avoid injury to the Rolandic cortex. However, when only a small part of the…”
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Biomechanical Effects of Facet Joint Violation after Single-level Lumbar Fusion with Transpedicular Screw and Rod Instrumentation by Wangsawatwong, Piyanat, de Andrada Pereira, Bernardo, Lehrman, Jennifer N., Sawa, Anna G.U., O’Neill, Luke K., Turner, Jay D., Uribe, Juan S., Kelly, Brian P.

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P10. Sub-regional analysis of principal strains across the intact L3-4 disc during in vitro multi-directional loading using 3D digital image correlation (DIC) by Sawa, Anna G., Wangsawatwong, Piyanat, De Andrada Pereira, Bernardo, Godzik, Jakub, Turner, Jay D., Kelly, Brian

“…Understanding the biomechanical behavior of the intact intervertebral disc just rostral to the most commonly fused level in the lumbar spine (L4-5) is of great…”
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P8. Correlations between sagittal plane disc dimensions and principal surface strains across the L3-4 intact IVD during in vitro multidirectional loading by Sawa, Anna G., Wangsawatwong, Piyanat, De Andrada Pereira, Bernardo, Godzik, Jakub, Turner, Jay D., Kelly, Brian

“…Understanding the biomechanical behavior of the intact intervertebral disc (IVD) is of great importance when studying disc disease. Experimental data…”
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A proposed scheme for comprehensive and systematic evaluation of normal pressure hydrocephalus by Pitaksuteepong, Pichaya, Supharatpariyakorn, Thirawat, Wangsawatwong, Piyanat, Thanprasertsuk, Sekh, Chunamchai, Sedthapong, Chunharas, Chaipat, Pobpan, Pea, Sringean, Jirada, Paprad, Tunchanok, Hemachudha, Thiravat, Thanapornsangsuth, Poosanu

“…Background As ageing population continues to rise across the globe, age‐related conditions such as normal pressure hydrocephalus (NPH) are expected to become a…”
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20. Biomechanical effect of facet joint violation on adjacent segment motion and disc strain following single level lumbar fusion with transpedicular screw and rod instrumentation by Wangsawatwong, Piyanat, Sawa, Anna G., De Andrada Pereira, Bernardo, Lehrman, Jennifer, Uribe, Juan S., Turner, Jay D., Kelly, Brian

“…Facet joint violation (FV) is a complication occurring while placing pedicle screws at the upper-most level using an entry point and trajectory too close to…”
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P12. Does posterior ligamentous complex disruption following lumbar pedicle screw and rod instrumentation affect the upper adjacent level? by Wangsawatwong, Piyanat, Sawa, Anna G., De Andrada Pereira, Bernardo, Lehrman, Jennifer, Uribe, Juan S., Turner, Jay D., Kelly, Brian

“…The lumbar level above the fusion segment is the most common level for the development of adjacent level instability. The posterior ligamentous complex (PLC),…”
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P11. Does the choice of spinal interbody fusion approach significantly affect adjacent segment mobility? by Wangsawatwong, Piyanat, Sawa, Anna G., De Andrada Pereira, Bernardo, Lehrman, Jennifer, Uribe, Juan S., Turner, Jay D., Kelly, Brian

“…Previous studies have concluded that LLIF, TLIF, and PLIF with posterior pedicle screw-rod fixation (PSR) provide equivalent stability in cadaveric specimens…”
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17. Understanding proximal junctional kyphosis: New way of evaluating adjacent segment strain and vulnerability to failure after long segment instrumentation by Godzik, Jakub, Lehrman, Jennifer, De Andrada Pereira, Bernardo, Wangsawatwong, Piyanat, Sawa, Anna G., Kelly, Brian, Turner, Jay D.

“…Proximal junctional kyphosis (PJK) is a common and devastating complication of long segment fusions. Presumably, PJK occurs due to excessive or altered strain…”
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P13. Biomechanical effects of proximal PEEK rod extension on the upper instrumented and adjacent levels in a human long segment construct: A cadaveric model by De Andrada Pereira, Bernardo, Wangsawatwong, Piyanat, Sawa, Anna G., Lehrman, Jennifer, Godzik, Jakub, Uribe, Juan S., Kelly, Brian

“…Proximal junctional kyphosis (PJK) is a sequela of spinal fusion that is potentially related to mechanical failure and revision surgery. The high mechanical…”
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Impact of Intraoperative Magnetic Resonance Imaging (i-MRI) on Surgeon Decision Making and Clinical Outcomes in Cranial Tumor Surgery by Bunyaratavej, Krishnapundha, Siwanuwatn, Rungsak, Tuchinda, Lawan, Wangsawatwong, Piyanat

“…Background Although intraoperative magnetic resonance imaging (iMRI) has an established role in guiding intraoperative extent of resection (EOR) in cranial…”
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Does the Choice of Spinal Interbody Fusion Approach Significantly Affect Adjacent Segment Mobility? by Wangsawatwong, Piyanat, Sawa, Anna G.U., Pereira, Bernardo de Andrada, Lehrman, Jennifer N., Turner, Jay D., Uribe, Juan S., Kelly, Brian P.

“…Study Design. Biomechanical study of range of motion (ROM) at the vertebral levels adjacent to the construct of posterior pedicle screw-rod fixation with…”
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Biomechanical Effects of Facet Joint Violation After Single-Level Lumbar Fusion With Transpedicular Screw and Rod Instrumentation by Wangsawatwong, Piyanat, de Andrada Pereira, Bernardo, Lehrman, Jennifer N., Sawa, Anna G.U., O’Neill, Luke K., Turner, Jay D., Uribe, Juan S., Kelly, Brian P.

“…In vitro biomechanical study. This study aimed to investigate the biomechanical effects of facet joint violation (FV) on mobility and optically tracked…”
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P12. Lumbosacral residual rod strains in long PSR constructs often exceed in vitro rod bending strains by Newcomb, Anna G., Hostetler, Taylor, Lehrman, Jennifer, Pereira, Bernardo De Andrada, Wangsawatwong, Piyanat, Turner, Jay D., Kelly, Brian

“…Surface strain on instrumentation spanning the lumbosacral junction is often recorded during in vitro studies evaluating the biomechanical effects of different…”
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18. Do differences in segmental angle of single level posterior lumbar fixation affect adjacent level biomechanics: cadaveric study of range of motion and optical disc strain by De Andrada Pereira, Bernardo, Wangsawatwong, Piyanat, Lehrman, Jennifer, Sawa, Anna G., Godzik, Jakub, Uribe, Juan S., Kelly, Brian, Turner, Jay D.

“…Single-level lumbar fusion had been performed for years with little concern with final segmental angle. However, subtle changes on a segmental lordosis may…”
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Biomechanics of a laterally placed sacroiliac joint fusion device supplemental to S2 alar-iliac fixation in a long-segment adult spinal deformity construct: a cadaveric study of stability and strain distribution by de Andrada Pereira, Bernardo, Wangsawatwong, Piyanat, Lehrman, Jennifer N, Sawa, Anna G U, Lindsey, Derek P, Yerby, Scott A, Godzik, Jakub, Waguespack, Alexis M, Uribe, Juan S, Kelly, Brian P

“…S2 alar-iliac (S2AI) screw fixation effectively enhances stability in long-segment constructs. Although S2AI fixation provides a single transarticular…”
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