Zobrazeno 1 - 8 of 8 pro vyhledávání: '"KERI GEORGE"'
1
Akademický článek
DIRECT PEDICLE SCREW INSERTION PULLOUT STRENGTH
Autor: RÔMULO PEDROZA PINHEIRO, ARIANE ZAMARIOLI, THIBAULT CHANDANSON, KERI GEORGE, ANTONIO CARLOS SHIMANO, HELTON LUIZ APARECIDO DEFINO
Publikováno v: Acta Ortopédica Brasileira, Vol 29, Iss 4, Pp 203-206 (2021)
ABSTRACT Objective: Study the in vitro pullout strength of SpineGuard/Zavation Dynamic Surgical Guidance Z-Direct Screw (DSG Screw), a screw pedicle designed to be inserted using a direct insertion technique. Methods: DSG Screws of 5.5 mm and 6.5 mm
Externí odkaz: https://doaj.org/article/180f751d81b744bf8aa5a531475ea4d5
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2
Akademický článek
DOES THE USE OF DYNAMIC SURGICAL GUIDANCE ASSIST ACCURATE PEDICLE SCREW PLACEMENT IN PATIENTS WITH OSTEOPOROSIS OR OSTEOPENIA?
Autor: HELTON L A DEFINO, JOHN WILLIAMS, GEORGIA-LEA WILLIAMS, KERI GEORGE, RANDAL BETZ, DAVID POWELL, JOHN GAUGHAN, MAURICE BOURLION
Publikováno v: Coluna/Columna, Vol 19, Iss 3, Pp 189-193 (2020)
ABSTRACT Objective To compare the use of a dynamic surgical guide (PediGuard®) and pilot hole preparation, with the use of a probe and the aid of fluoroscopy in osteoporotic or osteopenic patients undergoing pedicular fixation of the thoracic or lum
Externí odkaz: https://doaj.org/article/cb7948cbcdb04c248bc463b19efd8adc
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3
Akademický článek
Anticipation of vertebral pedicle breach through dynamic surgical guidance
Autor: John Williams, Amer Samdani, Helton Luiz Aparecido Defino, Keri George, John Gaughan, Randal Betz
Publikováno v: Coluna/Columna, Vol 13, Iss 3, Pp 210-213 (2014)
OBJECTIVE: To determine the effectiveness of a pedicle probe to anticipate an impending breach and allow redirection during placement of a pilot pedicle hole. METHODS: Purposely four cortical wall sites were drilled: medial and lateral pedicle wall,
Externí odkaz: https://doaj.org/article/b867bcf1b30f41cba40117ccf4cd1efd
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4
Akademický článek
Reduction in radiation (fluoroscopy) while maintaining safe placement of pedicle screws during lumbar spine fusion
Autor: Christopher D. Chaput, Keri George, Amer F. Samdani, John I. Williams, John Gaughan, Randal R. Betz
Publikováno v: Coluna/Columna, Vol 12, Iss 2, Pp 138-141 (2013)
OBJECTIVE: The purpose of this study is to report the results using PediGuard (electrical conductivity device) to reduce radiation exposure while drilling the pilot hole for pedicle screw placement. METHOD: Eighteen patients diagnosed with a degenera
Externí odkaz: https://doaj.org/article/84f899350193434ab55eb0282ae338a3
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5
A influência da incompatibilidade do macho de rosca na resistência à extração do parafuso pedicular
Autor: Rômulo Pedroza Pinheiro, Raffaello de Freitas Miranda, Antonio Carlos Shimano, Thibault Chandanson, Keri George, Helton L.A. Defino
Publikováno v: Revista Brasileira de Ortopedia. 57:327-333
Resumo Objetivo Nosso objetivo foi estudar a resistência à extração “in vitro” do parafuso SpineGuard/Zavation Dynamic Surgical Guidance Z-Direct (Parafuso DSG Guia Cirúrgico Dinâmico, SpineGuard Inc, Boulder, Colorado, USA), um parafuso pr
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::62abe9b5c16d2a1d6d13b8f834b2c05e
https://doi.org/10.1055/s-0041-1732390
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7
Previsão de rotura do pedículo vertebral por meio de guia cirúrgico dinâmico
Autor: John P. Gaughan, Keri George, Helton Luiz Aparecido Defino, Amer F. Samdani, John L. Williams, Randal R. Betz
Publikováno v: Coluna/Columna v.13 n.3 2014
Coluna/Columna
Sociedade Brasileira de Coluna (SBCO)
instacron:SBCO
Coluna/Columna, Volume: 13, Issue: 3, Pages: 210-213, Published: SEP 2014
Coluna/Columna, Vol 13, Iss 3, Pp 210-213 (2014)
OBJECTIVE: To determine the effectiveness of a pedicle probe to anticipate an impending breach and allow redirection during placement of a pilot pedicle hole. METHODS: Purposely four cortical wall sites were drilled: medial and lateral pedicle wall,
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a1218594bfa48b949b725c57a2e10252
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S1808-18512014000300210
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8
Reducción de la radiación (fluoroscopía) mientras se mantiene la colocación segura de tornillos pediculados durante artrodesis de la columna lumbar
Autor: Amer F. Samdani, Christopher D. Chaput, John I. Williams, Keri George, Randal R. Betz, John P. Gaughan
Publikováno v: Coluna/Columna, Volume: 12, Issue: 2, Pages: 138-141, Published: 2013
Coluna/Columna v.12 n.2 2013
Coluna/Columna
Sociedade Brasileira de Coluna (SBCO)
instacron:SBCO
Coluna/Columna, Vol 12, Iss 2, Pp 138-141 (2013)
OBJECTIVE: The purpose of this study is to report the results using PediGuard (electrical conductivity device) to reduce radiation exposure while drilling the pilot hole for pedicle screw placement. METHOD: Eighteen patients diagnosed with a degenera
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d8daac2f40ca7e1342bca45fcb5e45ab
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1808-18512013000200009&lng=en&tlng=en
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