Myelographic block caused by redundant lumbar nerve root

1973 ◽  
Vol 38 (4) ◽  
pp. 504-505 ◽  
Author(s):  
Des Raj Gulati ◽  
Damodar Rout

✓ A patient with weakness and muscular atrophy of the right leg was shown to have a myelographic block caused by a redundant lumbar nerve loop. Decompressive laminectomy was followed by a marked degree of recovery.

1973 ◽  
Vol 39 (4) ◽  
pp. 528-532 ◽  
Author(s):  
James E. McLennan ◽  
William T. McLaughlin ◽  
Stanley A. Skillicorn

✓ A patient is described who developed an acute, occult, lumbosacral nerve root meningocele following a partial traumatic avulsion of the L-4 and L-5 nerve roots accompanied by fracture of the pelvis and fibula. Almost total functional recovery ensued. The differences between acute and chronic nerve root meningoceles are discussed, as well as the possibility of surgical intervention.


1973 ◽  
Vol 39 (3) ◽  
pp. 362-369 ◽  
Author(s):  
Joseph A. Epstein ◽  
Bernard S. Epstein ◽  
Leroy S. Lavine ◽  
Robert Carras ◽  
Alan D. Rosenthal ◽  
...  

✓ The authors report their experience with 12 cases in which the roots of the sciatic nerve were compressed at the intervertebral foramina by degenerative arthritis (arthrosis) of the posterior facets, and in which foraminotomy and facetectomy brought relief of pain. Patients with disc narrowing, spondylolisthesis, and transitional vertebrae place unusual stress on the posterior facets. This may lead to hypertrophy and the development of marginal osteophytes that project downward with eventual constriction of the intervertebral foramen and entrapment of the nerve root. Such alterations are common in patients over 40, and when found in the presence of unremitting sciatic pain without evidence of a herniated disc or other etiology, a causal relationship must be considered.


1989 ◽  
Vol 70 (4) ◽  
pp. 646-648 ◽  
Author(s):  
Thomas H. K. Ng ◽  
Kwan Hon Chan ◽  
Kirpal S. Mann ◽  
Ching F. Fung

✓ A case is reported of cauda equina compression from an intradural meningioma arising from the L-5 nerve root in a young man.


1984 ◽  
Vol 60 (3) ◽  
pp. 617-620 ◽  
Author(s):  
Adel F. Abdullah ◽  
Robert W. Chambers ◽  
Dennis P. Daut

✓ Synovial cysts of the ligamentum flavum, measuring 1 cm in diameter, caused compression of the lumbar nerve roots in four patients. The authors discuss the association of these cysts with advanced focal spondylosis, and speculate on their etiology.


1972 ◽  
Vol 37 (6) ◽  
pp. 661-665 ◽  
Author(s):  
Edward S. Sadar ◽  
Robert J. Walton ◽  
Henry H. Gossman

✓ The authors report four cases of Paget's disease of the vertebral column causing neurological deficit, one with sarcomatous degeneration and one without compression of the spinal cord, and review 86 reported cases. Most cases responded well to decompressive laminectomy. The paradox of neurological deficit without myelographic block is discussed and the relatively common incidence of sarcomatous degeneration noted.


1986 ◽  
Vol 64 (2) ◽  
pp. 328-330 ◽  
Author(s):  
A. Wahab Ibrahim ◽  
Mohamed B. Satti ◽  
E. Mustafa Ibrahim

✓ A case of ectopic extraspinal meningioma is reported which presented as a tumor at the back of the neck of a 51-year-old woman. This neoplasm was of considerable size and arose extradurally in the region of the C-2 nerve root, with its main bulk lying almost totally outside the spinal canal in the right suboccipital region. Total resection was accomplished in two stages, with no evidence of recurrence after 1 year. The rarity of such cases prompted this report.


1991 ◽  
Vol 75 (1) ◽  
pp. 143-145 ◽  
Author(s):  
Giancarlo Barolat ◽  
Dale Schaefer ◽  
Sergio Zeme

✓ A 21-year-old woman had recurrent progressive weakness/hypesthesia and pain in both lower extremities. At the age of 5 and 19 years, she had undergone surgical resection of a lipomyelomeningocele at L5—S1. Surgical exploration revealed that the cord was tethered and pulled over to the side by an excessively short right S-1 nerve root. The contralateral L-5 and S-1 nerve roots were markedly stretched. Division of the right S-1 nerve root resulted in prompt disappearance of pain in the lower extremities and improvement in neurological function.


1982 ◽  
Vol 57 (6) ◽  
pp. 813-817 ◽  
Author(s):  
M. N. Estridge ◽  
Stanley A. Rouhe ◽  
Neil G. Johnson

✓ The femoral stretching test is a valuable sign in diagnosing upper lumbar nerve root compression. We believe that it has the same significance for upper lumbar disc herniation as the sciatic stretching test has for the lower.


1987 ◽  
Vol 67 (3) ◽  
pp. 456-459 ◽  
Author(s):  
John R. Mawk ◽  
Lyal G. Leibrock ◽  
Rodney D. McComb ◽  
Edmund J. Trembath

✓ A variety of lesions of ectodermal, mesodermal, (rarely) endodermal, or mixed-cell layer origin involve the region of the conus medullaris. Some of these abnormalities produce cord tethering and others, such as lipoma, frequently present as masses. In the present case, an infant was discovered to have a lesion most closely resembling a capillary hemangioma involving the skin of the midline and right buttock, the deep soft tissues of the right buttock, the dura, and the conus medullaris. The origin of this congenital spinal tumor from primitive mesoderm is proposed in light of its metameric pattern of distribution.


1978 ◽  
Vol 48 (4) ◽  
pp. 622-627 ◽  
Author(s):  
Richard L. Sogg ◽  
Sarah S. Donaldson ◽  
Craig H. Yorke

✓ A 9-year-old schoolgirl received 6007 rads to the suprasellar region for craniopharyngioma. Five years later, a malignant astrocytoma developed in the right temporal lobe. We cite clinical and experimental evidence to support our suspicion that the glioma may have been induced by radiation.


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