- Developmental Competence of Buffalo (Bubalus bubalis) Pluripotent Embryonic Stem Cells Over Different Homologous Feeder Layers and the Comparative Evaluation with Various Extracellular Matrices
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Sharma M, Dubey PK, Kumar R, Nath A, Kumar GS, Sharma GT
- KMID: 1426173
- Int J Stem Cells.
- 2013 May;6(1):26-36.
BACKGROUND AND OBJECTIVES: Use of somatic cells as a feeder layer to maintain the embryonic stem cells (ESCs) in undifferentiated state limits the stem cell research design, since experimental data... -
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- Comparative Analysis of Effect of Density, Insertion Angle and Reinsertion on Pull-Out Strength of Single and Two Pedicle Screw Constructs Using Synthetic Bone Model
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Krishnan V, Varghese V, Kumar GS
- KMID: 2382945
- Asian Spine J.
- 2016 Jun;10(3):414-421.
- doi: 10.4184/asj.2016.10.3.414
STUDY DESIGN: Biomechanical study. PURPOSE: To determine the effect of density, insertion angle and reinsertion on pull-out strength of pedicle screw in single and two screw-rod configurations. OVERVIEW OF LITERATURE: Pedicle screw... -
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- Pullout Strength Predictor: A Machine Learning Approach
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Khatri R, Varghese V, Sharma S, Kumar GS, Chhabra HS
- KMID: 2462015
- Asian Spine J.
- 2019 Oct;13(5):842-848.
- doi: 10.31616/asj.2018.0243
STUDY DESIGN: A biomechanical study. PURPOSE: To develop a predictive model for pullout strength. OVERVIEW OF LITERATURE: Spine fusion surgeries are performed to correct joint deformities by restricting motion between two or... -
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- Identification of Pedicle Screw Pullout Load Paths for Osteoporotic Vertebrae
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Krishnan V, Varghese V, Kumar GS, Yoganandan N
- KMID: 2502718
- Asian Spine J.
- 2020 Jun;14(3):273-279.
- doi: 10.31616/asj.2019.0174
Study Design: A biomechanical study. Purpose: To determine the actual load path and compare pullout strengths as a function of screw size used in revision surgeries using postmortem human subject specimens. Overview... -
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- Posterior Epidural Migration of Sequestrated Cervical Disc Fragment: Case Series
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Srinivasan US, Kumar GS, Mahesha KB
- KMID: 2270496
- Asian Spine J.
- 2011 Dec;5(4):220-227.
- doi: 10.4184/asj.2011.5.4.220
STUDY DESIGN: A retrospective study was undertaken to delineate the characteristics of non-traumatic sequestrated epidurally migrated cervical disc prolapse. PURPOSE: To present first case series of eight such cases diagnosed preoperatively... -
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- Evaluating Pedicle-Screw Instrumentation Using Decision-Tree Analysis Based on Pullout Strength
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Varghese V, Krishnan V, Kumar GS
- KMID: 2426593
- Asian Spine J.
- 2018 Aug;12(4):611-621.
- doi: 10.31616/asj.2018.12.4.611
STUDY DESIGN: A biomechanical study of pedicle-screw pullout strength. PURPOSE: To develop a decision tree based on pullout strength for evaluating pedicle-screw instrumentation. OVERVIEW OF LITERATURE: Clinically, a surgeon’s understanding of the... -
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- Testing Pullout Strength of Pedicle Screw Using Synthetic Bone Models: Is a Bilayer Foam Model a Better Representation of Vertebra?
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Varghese V, Krishnan V, Kumar GS
- KMID: 2430652
- Asian Spine J.
- 2018 Jun;12(3):398-406.
- doi: 10.4184/asj.2018.12.3.398
STUDY DESIGN: A biomechanical study. PURPOSE: A new biomechanical model of the vertebra has been developed that accounts for the inhomogeneity of bone and the contribution of the pedicle toward the... -
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