Herniated disk: Difference between revisions

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imported>Robert Badgett
(New page: A herniated disk is defined as "an intervertebral disk in which the nucleus pulposus has protruded through surrounding fibrocartilage. This occurs most frequently in the lower lumbar regio...)
 
imported>Robert Badgett
Line 3: Line 3:
==Diagnosis==
==Diagnosis==
===History and physical examination===
===History and physical examination===
The presence of sciatica is associated with a herniated disk.<ref name="pmid1386391">{{cite journal |author=Deyo RA, Rainville J, Kent DL |title=What can the history and physical examination tell us about low back pain? |journal=JAMA |volume=268 |issue=6 |pages=760–5 |year=1992 |pmid=1386391 |doi= |issn=}}</ref>
The presence of [[sciatica]] is associated with a herniated disk:<ref name="pmid1386391">{{cite journal |author=Deyo RA, Rainville J, Kent DL |title=What can the history and physical examination tell us about low back pain? |journal=JAMA |volume=268 |issue=6 |pages=760–5 |year=1992 |pmid=1386391 |doi= |issn=}}</ref>
* [[sensitivity (tests)|sensitivity]] = 95%
* [[specificity (tests)|specificity]] = 88%
 
On physical examination, a positive [[straight leg raise]] is associated with a herniated disk:<ref name="pmid1386391"/>
* [[sensitivity (tests)|sensitivity]] = 80%
* [[specificity (tests)|specificity]] = 40%


==Treatment==
==Treatment==

Revision as of 14:46, 13 November 2007

A herniated disk is defined as "an intervertebral disk in which the nucleus pulposus has protruded through surrounding fibrocartilage. This occurs most frequently in the lower lumbar region.".[1]

Diagnosis

History and physical examination

The presence of sciatica is associated with a herniated disk:[2]

On physical examination, a positive straight leg raise is associated with a herniated disk:[2]

Treatment

References

  1. National Library of Medicine. Intervertebral Disk Displacement. Retrieved on 2007-11-13.
  2. 2.0 2.1 Deyo RA, Rainville J, Kent DL (1992). "What can the history and physical examination tell us about low back pain?". JAMA 268 (6): 760–5. PMID 1386391[e]