- Concept UI
- M0024645
- Scope Note
- A common congenital midline defect of fusion of the vertebral arch without protrusion of the spinal cord or meninges. The lesion is also covered by skin. L5 and S1 are the most common vertebrae involved. The condition may be associated with an overlying area of hyperpigmented skin, a dermal sinus, or an abnormal patch of hair. The majority of individuals with this malformation are asymptomatic although there is an increased incidence of tethered cord syndrome and lumbar SPONDYLOSIS. (From Joynt, Clinical Neurology, 1992, Ch55, p34)
- Terms
-
Spina Bifida Occulta
Preferred Term
Term UI
T047931
Date01/01/1999
LexicalTag
NON
ThesaurusID
NLM (1991)
-
Occult Spina Bifida
Term UI
T047933
Date01/12/1990
LexicalTag
NON
ThesaurusID
NLM (1991)
-
Spinal Bifida, Closed
Term UI
T047932
Date03/08/1990
LexicalTag
NON
ThesaurusID
NLM (1991)