[HTML][HTML] Hip–spine relations and sagittal balance clinical consequences
JY Lazennec, A Brusson, MA Rousseau - European spine journal, 2011 - Springer
Introduction The role of the pelvic area in sagittal balance is evident for spinal surgeons, but
the influence of the coxofemoral joint is underestimated and inadequately explained by …
the influence of the coxofemoral joint is underestimated and inadequately explained by …
Parkinson's disease with camptocormia
…, T Maisonobe, C Béhar, JY Lazennec… - Journal of Neurology …, 2006 - jnnp.bmj.com
Background: Camptocormia is defined as an abnormal flexion of the trunk that appears
when standing or walking and disappears in the supine position. The origin of the disorder is …
when standing or walking and disappears in the supine position. The origin of the disorder is …
[HTML][HTML] Lumbar-pelvic-femoral balance on sitting and standing lateral radiographs
JY Lazennec, A Brusson, MA Rousseau - Orthopaedics & Traumatology …, 2013 - Elsevier
Trunk balance in upright stance expresses an individual postural strategy found on anatomic
and functional parameters. The “pelvic vertebra” is an essential transitional region for the …
and functional parameters. The “pelvic vertebra” is an essential transitional region for the …
Acetabular anteversion with CT in supine, simulated standing, and sitting positions in a THA patient population
JY Lazennec, P Boyer, M Gorin, Y Catonné… - … and Related Research®, 2011 - Springer
Background Appraisal of the orientation of implants in THA dislocations currently is based
on imaging done with the patient in the supine position. However, dislocation occurs in …
on imaging done with the patient in the supine position. However, dislocation occurs in …
Mathematical evaluation of jumping distance in total hip arthroplasty: influence of abduction angle, femoral head offset, and head diameter
E Sariali, JY Lazennec, F Khiami, Y Catonné - Acta Orthopaedica, 2009 - Taylor & Francis
Background and purpose The jumping distance (JD) is the degree of lateral translation of
the femoral head center required before dislocation occurs. The smaller the distance, the …
the femoral head center required before dislocation occurs. The smaller the distance, the …
Preoperative evaluation of the cervical spondylotic myelopathy with flexion-extension magnetic resonance imaging: about a prospective study of fifty patients
L Zhang, D Zeitoun, A Rangel, JY Lazennec… - Spine, 2011 - journals.lww.com
Study Design. The authors evaluated preoperative modifications of the cervical spinal canal
in flexion and extension in 50 patients with cervical spondylotic myelopathy (CSM) and …
in flexion and extension in 50 patients with cervical spondylotic myelopathy (CSM) and …
Hip spine relationships: application to total hip arthroplasty
JY Lazennec, A Riwan, F Gravez… - Hip …, 2007 - journals.sagepub.com
Lumbosacral orientation in the sagittal plane is of utmost importance, as it plays a critical
role in the function of the spine and the hip joints. Equilibrium of the trunk influences the …
role in the function of the spine and the hip joints. Equilibrium of the trunk influences the …
Predictors of outcomes after posterior decompression and fusion in degenerative spondylolisthesis
MA Rousseau, JY Lazennec, EC Bass… - European Spine Journal, 2005 - Springer
No consensus has been reached regarding surgical management of degenerative
spondylolisthesis. The optimal type of surgical procedure and surgical indications have not been …
spondylolisthesis. The optimal type of surgical procedure and surgical indications have not been …
Les lésions traumatiques de la moelle épinière: épidémiologie et prise en charge pré-hospitalière
…, O Langeron, JY Lazennec - Bulletin de l'Académie …, 2005 - Elsevier
Les traumatismes médullaires touchent en France, environ 2000 personnes par an. Il s’agit
le plus souvent d’hommes jeunes, victimes d’un accident de la voie publique, présentant un …
le plus souvent d’hommes jeunes, victimes d’un accident de la voie publique, présentant un …
Circumferential arthrodesis using PEEK cages at the lumbar spine
MA Rousseau, JY Lazennec, G Saillant - Clinical Spine Surgery, 2007 - journals.lww.com
Usual interbody cages at the lumbar spine are made of titanium or carbon fiber-polyetheretherketone
(PEEK). Pure PEEK cages have more recently been proposed for its lower …
(PEEK). Pure PEEK cages have more recently been proposed for its lower …