Results 21 to 30 of about 28,542 (92)

Upper Lumbar Pedicle Screw Insertion Using Three-Dimensional Fluoroscopy Navigation:Assessment of Clinical Accuracy [PDF]

open access: yes, 2010
We used a navigation system to insert 128 pedicle screws into 69 vertebrae (L1 to L3) of 49 consecutive patients. We assessed the pedicle isthmic width and the permission angle for pedicle screw insertion. The permission angle is the angle defined by the
Ito, Yasuo   +6 more
core   +1 more source

Histological evidence for a supraspinous ligament in sauropod dinosaurs [PDF]

open access: yes, 2015
Supraspinous ossified rods have been reported in the sacra of some derived sauropod dinosaurs. Although different hypotheses have been proposed to explain the origin ofthis structure, histological evidence has never been provided to support or reject any
Abdalla O   +37 more
core   +2 more sources

FRACTURE OF FIFTH CERVICAL VERTEBRA WITH RECOVERY [PDF]

open access: yesThe Journal of Nervous and Mental Disease, 1918
n ...
openaire   +2 more sources

The first “Protosuchian” (Archosauria: Crocodyliformes) from the Cretaceous (Santonian) of Gondwana [PDF]

open access: yes, 2007
El primer “protosuquio” (Archosauria: Crocodyliformes) del Cretácico (Santoniano) de Gondwana. Los restos de “protosuquios” del Cretácico provienen, a excepción del “crocodyliforme de Las Hoyas” del Cretácico Inferior de España, exclusivamente de Asia ...
Calvo, Jorge Orlando   +1 more
core  

Relationship between cervical spine and skeletal class II in subjects with and without temporomandibular disorders [PDF]

open access: yes, 2018
AIM. To assess changes of cranio-cervical structure and of hyoid bone position in skeletal Class II subjects with and without Temporomandibular disorders (TMD). MATERIAL AND METHODS.
DI GIACOMO, PAOLA   +5 more
core   +1 more source

Biomechanical Tolerance of Whole Lumbar Spines in Straightened Posture Subjected to Axial Acceleration [PDF]

open access: yes, 2017
Quantification of biomechanical tolerance is necessary for injury prediction and protection of vehicular occupants. This study experimentally quantified lumbar spine axial tolerance during accelerative environments simulating a variety of military and ...
Baisden, Jamie L.   +9 more
core   +2 more sources

Fracture of the Fifth Cervical Vertebra [PDF]

open access: yesThe Boston Medical and Surgical Journal
n ...
openaire   +3 more sources

Klippel-Feil syndrome. When using fiberoptic bronchoscopy guide, a case report [PDF]

open access: yes, 2017
Klippel-Feil syndrome is a rare disease with congenital musculoskeletal condition characterized by faulty segmentation of cervical vertebrae and consists of cervical vertebra fusions with limitation of head movements, short neck and low posterior ...
Bizzarri, Federico   +8 more
core  

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