Abstract:
:Since abnormal motion is a quantitative phenomenon and present primarily in the two lowest vertebral spaces, a roentgen examination method yielding the maximum mobility would appear to be suitable. When performing extension-flexion radiographs of the lumbar spine, positioning of patients varies considerably. The present study describes a new examination method, yielding better mobility of the spine than any method earlier described. For the two lowest vertebral spaces, L4-5 and L5-S1, the new method implied significantly greater angular mobility and total angular mobility between L2-S1 than a previous method. Intra- and interobserver errors accounted for were acceptable and the accuracy of the measurements sufficient for clinical work.
journal_name
Spine (Phila Pa 1976)journal_title
Spineauthors
Putto E,Tallroth Kdoi
10.1097/00007632-199002000-00011subject
Has Abstractpub_date
1990-02-01 00:00:00pages
107-10issue
2eissn
0362-2436issn
1528-1159journal_volume
15pub_type
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