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Akademický článek

Flexible support material maintains disc height and supports the formation of hydrated tissue engineered intervertebral discs in vivo

Autor: Alikhan B. Fidai, Byumsu Kim, Marianne Lintz, Sertac Kirnaz, Pravesh Gadjradj, Blake I. Boadi, Maho Koga, Ibrahim Hussain, Roger Härtl, Lawrence J. Bonassar

Publikováno v: JOR Spine, Vol 7, Iss 3, Pp n/a-n/a (2024)

Abstract Background Mechanical augmentation upon implantation is essential for the long‐term success of tissue‐engineered intervertebral discs (TE‐IVDs). Previous studies utilized stiffer materials to fabricate TE‐IVD support structures. Howe

Externí odkaz: https://doaj.org/article/3b4f0ba4a7ca494697108185ba46c6a1

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Akademický článek

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Akademický článek

79 Flexible Support Materials Maintain Disc Height and Support the Formation of Hydrated Tissue Engineered Intervertebral Discs in Vivo

Autor: Alikhan Fidai, Byumsu Kim, Marianne Lintz, Pravesh Gadjradj, Sertac Kirnaz, Blake Boadi, Ibrahim Hussain, Roger Hartl

Publikováno v: Journal of Clinical and Translational Science, Vol 8, Pp 21-21 (2024)

OBJECTIVES/GOALS: We evaluated the long-term success of tissue engineered intervertebral discs (TE-IVDs) cultured in flexible (FPLA) or stiff (PLA) support materials, hypothesizing that FPLA would maintain disc height and tissue hydration in the mini

Externí odkaz: https://doaj.org/article/72059cec8292425e89c1ee4823fe8dd1

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Akademický článek

Assessing the Learning Process of Transforaminal Endoscopic Discectomy for Sciatica

Autor: Pravesh Shankar Gadjradj, Pieter Schutte, Arnold Vreeling, Paul Depauw, Biswadjiet S. Harhangi

Publikováno v: Neurospine, Vol 19, Iss 3, Pp 563-570 (2022)

Objective Percutaneous transforaminal endoscopic discectomy (PTED) is gaining popularity by both surgeons and patients as a less invasive treatment option for sciatica. Concerns, however, exist for its learning curve. No previous study has assessed t

Externí odkaz: https://doaj.org/article/d239467d75c34fadbaa921e30d6e7759

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Akademický článek

Augmented Reality to Improve Surgical Workflow in Minimally Invasive Transforaminal Lumbar Interbody Fusion – A Feasibility Study With Case Series

Autor: Fabian Sommer, Ibrahim Hussain, Sertac Kirnaz, Jacob L. Goldberg, Rodrigo Navarro-Ramirez, Lynn B. McGrath Jr, Franziska A. Schmidt, Branden Medary, Pravesh Shankar Gadjradj, Roger Härtl

Publikováno v: Neurospine, Vol 19, Iss 3, Pp 574-585 (2022)

Objective Minimally invasive transforaminal lumbar interbody fusion (MIS-TLIF) is a highly reproducible procedure for the fusion of spinal segments. We recently introduced the concept of “total navigation” to improve workflow and eliminate fluoro

Externí odkaz: https://doaj.org/article/45af1e260e1643328a5779de2688ba74

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Akademický článek

Safety and Feasibility of Augmented Reality Assistance in Minimally Invasive and Open Resection of Benign Intradural Extramedullary Tumors

Autor: Fabian Sommer, Ibrahim Hussain, Sertac Kirnaz, Jacob Goldberg, Lynn McGrath, Rodrigo Navarro-Ramirez, Francois Waterkeyn, Franziska Schmidt, Pravesh Shankar Gadjradj, Roger Härtl

Publikováno v: Neurospine, Vol 19, Iss 3, Pp 501-512 (2022)

Objective Surgical resection of benign intradural extramedullary tumors (BIETs) is effective for appropriately selected patients. Minimally invasive surgical (MIS) techniques have been described for successful resection of BIET while minimizing soft

Externí odkaz: https://doaj.org/article/f9466a51efd142a98c74d1343a9aa2a7

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Akademický článek

Surgeons Learning Curve of Transforaminal Endoscopic Discectomy for Sciatica

Autor: Pravesh S. Gadjradj, Arnold Vreeling, Paul R. Depauw, Pieter J. Schutte, Biswadjiet S. Harhangi

Publikováno v: Neurospine, Vol 19, Iss 3, Pp 594-602 (2022)

Objective Full-endoscopic spine surgery is gaining interest as a less-invasive alternative to treat sciatica caused by a lumbar disc herniation. Concerns, however, exist with the learning curve as percutaneous transforaminal endoscopic discectomy (PT

Externí odkaz: https://doaj.org/article/fe571d7e5cb84f28b981bc00f59350b5

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Akademický článek

Long-Term Clinical Results of Percutaneous Cervical Nucleoplasty for Cervical Radicular Pain: A Retrospective Cohort Study

Autor: de Rooij JD, Gadjradj PS, Aukes H, Groeneweg G, Speksnijder CM, Huygen FJ

Publikováno v: Journal of Pain Research, Vol Volume 15, Pp 1433-1441 (2022)

Judith Divera de Rooij,1,2 Pravesh Shankar Gadjradj,3 Hans Aukes,4 George Groeneweg,1 Caroline Margina Speksnijder,5 Frank Johannes Huygen1 1Department of Anesthesiology, Center for Pain Medicine, Erasmus MC University Medical Center, Rotterdam, the

Externí odkaz: https://doaj.org/article/f97f742256684afdb1fbad283a2b02ce

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Akademický článek

Cross-Cultural Adaptation and Psychometric Validation of the Dutch Version of the Core Outcome Measures Index for the Neck in Patients Undergoing Surgery for Degenerative Disease of the Cervical Spine

Autor: Pravesh S. Gadjradj, Timothy C. Chin-See-Chong, Daphne Donk, Paul Depauw, Maurits W. van Tulder, Biswadjiet S. Harhangi

Publikováno v: Neurospine, Vol 18, Iss 4, Pp 798-805 (2021)

Objective To perform the psychometric validation of the Dutch version of the Core Outcome Measures Index (COMI) for the neck. Methods A total of 178 patients, who had an indication for surgery due to degenerative cervical spinal disease, were enrolle

Externí odkaz: https://doaj.org/article/41afcfc7a05348dd896b23b63c3ee9b3

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