1.Terminal myelocystocele: a case report.
Ki Bum SIM ; Kyu Chang WANG ; Byung Kyu CHO
Journal of Korean Medical Science 1996;11(2):197-202
Terminal myelocystocele is a rare form of occult spinal dysraphism in which the hydromyelic caudal spinal cord and the subarachnoid space are hemiated through a posterior spina bifida. A 1.5 month old boy presented with a large lumbosacral mass and urinary incontinence. The magnetic resonance imaging, operative findings and pathological findings revealed a low lying conus with a dilated central canal dorsally attached to the subcutaneous tissue. Ventral subarachnoid space was enlarged and herniated through the laminar defect of the sacrum. The lesion was typical of a terminal myelocystocele. The clinical features are different from those of myelomeningocele in many aspects. Though the incidence is low, terminal myelocystocele should be included in the differential diagnosis of congenital lesions presenting as a lumbosacral mass.
Arachnoid/abnormalities
;
Case Report
;
Human
;
Infant
;
Lumbosacral Region
;
Male
;
Meningomyelocele/diagnosis/pathology/surgery
;
Spinal Canal/abnormalities
;
Spinal Cord/abnormalities
;
*Spinal Dysraphism/diagnosis/pathology/surgery
;
Support, Non-U.S. Gov't
2.Sacral Intraspinal Bronchogenic Cyst: A Case Report.
Kwang Seok KO ; Sin Soo JEUN ; Youn Soo LEE ; Chun Kun PARK
Journal of Korean Medical Science 2008;23(5):895-897
Intraspinal bronchogenic cysts are rare congenital cystic lesions. In all the reported cases, the cysts have been located in the cervical, upper thoracic or thoracolumbar segments. We report the case of an intraspinal bronchogenic cyst in the sacral location. We present the case of a 5-month-old female with a skin dimple in the midline over the sacral vertebra. Magnetic resonance image of the lumbar and sacral vertebra revealed a dermal sinus tract and an epidural cystic mass at the S2 level. The patient underwent the removal of the dermal sinus tract and the cyst. The cystic mass was shown to be connected to the subarachnoid space through a slender pedicle from the dura. The cyst was diagnosed to be a bronchogenic cyst based on the results of the histopathological examination. We conclude that intraspinal bronchogenic cysts may appear in the sacral location.
Bronchogenic Cyst/diagnosis/pathology/*surgery
;
Epithelium/pathology/*surgery
;
Female
;
Humans
;
Infant
;
Lumbar Vertebrae/pathology
;
Magnetic Resonance Imaging/methods
;
Sacrum/pathology
;
Spinal Dysraphism/complications
;
Treatment Outcome