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Medicine and Health Sciences Commons

Open Access. Powered by Scholars. Published by Universities.®

Thomas Jefferson University

Orthopedics

2004

Articles 1 - 3 of 3

Full-Text Articles in Medicine and Health Sciences

Predictors Of Paralysis In The Rheumatoid Cervical Spine In Patients Undergoing Total Joint Arthroplasty., Jonathan N Grauer, Edwin M Tingstad, Nahshon Rand, Michael J Christie, Alan Hilibrand Jul 2004

Predictors Of Paralysis In The Rheumatoid Cervical Spine In Patients Undergoing Total Joint Arthroplasty., Jonathan N Grauer, Edwin M Tingstad, Nahshon Rand, Michael J Christie, Alan Hilibrand

Rothman Institute Faculty Papers

BACKGROUND: Rheumatoid arthritis is sometimes associated with radiographic evidence of instability of the cervical spine, most commonly an abnormal subluxation between vertebrae. When this instability compromises the space that is available for the spinal cord, it may be predictive of paralysis. However, the prevalence of radiographic signs of instability that are predictive of paralysis among patients with nonspinal orthopaedic manifestations of rheumatoid arthritis is unknown.

METHODS: Radiographs of the cervical spine of patients with rheumatoid arthritis who had undergone total joint arthroplasty over a five-year period were retrospectively reviewed. The radiographs were evaluated for predictors of paralysis (a posterior atlantodental …


Comparison Of Transcranial Electric Motor And Somatosensory Evoked Potential Monitoring During Cervical Spine Surgery., Alan S Hilibrand, Daniel M Schwartz, Venkat Sethuraman, Alexander R Vaccaro, Todd J Albert Jun 2004

Comparison Of Transcranial Electric Motor And Somatosensory Evoked Potential Monitoring During Cervical Spine Surgery., Alan S Hilibrand, Daniel M Schwartz, Venkat Sethuraman, Alexander R Vaccaro, Todd J Albert

Rothman Institute Faculty Papers

BACKGROUND: There has been little enthusiasm for somatosensory evoked potential monitoring in cervical spine surgery as a result, in part, of the increased risk of motor tract injury at this level, to which somatosensory monitoring may be insensitive. Transcranial electric motor evoked potential monitoring allows assessment of the motor tracts; therefore, we compared transcranial electric motor evoked potential and somatosensory evoked potential monitoring during cervical spine surgery to determine the temporal relationship between the changes in the potentials demonstrated by each type of monitoring and neurological sequelae and to identify patient-related and surgical factors associated with intraoperative neurophysiological changes.

METHODS: …


Passing The Boards: Can Usmle And Orthopaedic In-Training Examination Scores Predict Passage Of The Abos Part-I Examination?, Gregg R Klein, Matthew S Austin, Susan Randolph, Peter F Sharkey, Alan S Hilibrand May 2004

Passing The Boards: Can Usmle And Orthopaedic In-Training Examination Scores Predict Passage Of The Abos Part-I Examination?, Gregg R Klein, Matthew S Austin, Susan Randolph, Peter F Sharkey, Alan S Hilibrand

Department of Orthopaedic Surgery Faculty Papers

No abstract provided.