1.Spontaneous Lumbar Epidural Hematoma Mimicking Lumbar Disc Herniation.
Dong Hyun KYUNG ; Byung Gwan MOON ; Joo Seung KIM ; Hee In KANG ; Seung Jin LEE
Journal of Korean Neurosurgical Society 2000;29(5):623-627
No abstract available.
Hematoma*
2.Study on the blood estradiol level and follicle development in induced superovulation of insufficient menstrual cycles.
Seung Gwan CHOI ; Jae Myeoung KIM ; Chung Soon BAIK ; Gi Soon LEE ; Byung Hee SUH ; Jae Hyun LEE
Korean Journal of Obstetrics and Gynecology 1992;35(2):256-271
No abstract available.
Estradiol*
;
Female
;
Menstrual Cycle*
;
Superovulation*
3.Two Cases of Poland Syndrome.
Kul Ha YOO ; Ki Soo PAI ; Byung Ju CHUNG ; Chul LEE ; Dong Gwan HAN ; Jong Doo LEE
Journal of the Korean Pediatric Society 1989;32(5):713-717
No abstract available.
Poland Syndrome*
;
Poland*
4.Cloning and expression of rat liver type glucose transporter and translocation by insulin in Chinese hamster ovary cells.
Yong ho AHN ; Do Jun YOON ; Gil soo HAN ; Byung gwan LEE
Yonsei Medical Journal 1993;34(2):117-125
The 5'- and 3'-side half of liver type glucose transporter (GLUT2) cDNA was amplified from total RNA or mRNA by reverse transcriptase-polymerase chain reaction (RT-PCR). The amplified 5'-side fragment of GLUT2 cDNA was inserted into pGEM4Z and named pGLGT1, and the 3'-side fragment of GLUT2 cDNA was inserted into the HindIII site of pGLGT1 to construct pGLGT2 which contains an entire open reading frame of GLUT2 cDNA. The GLUT2 cDNA in pGLGT2 was transferred to an eukaryotic expression vector (pMAM) to construct pMLGT, which was expressed in the insulin-sensitive Chinese hamster ovary (CHO) cells. Western blot analysis showed that the GLUT2 gene in pMLGT was expressed in the transfected CHO cells successfully. The GLUT2 content in the plasma membrane fraction of insulin-treated CHO cells expressing GLUT2 increased 3.8-fold compared to that of the control group. This result suggests that GLUT2, which is not subjected to translocation by insulin in the cells of its major distribution, can be translocated if it is expressed in the suitable cells sensitive to insulin action.
Animal
;
Base Sequence
;
CHO Cells
;
*Cloning, Molecular
;
Hamsters
;
Insulin/*pharmacology
;
Liver/*metabolism
;
Molecular Sequence Data
;
Monosaccharide Transport Proteins/*genetics/*metabolism
;
Oligonucleotide Probes/genetics
;
Support, Non-U.S. Gov't
;
*Translocation (Genetics)
5.A Case of Rectal Endometriosis Which is Confirmed Colonoscopic Biopsy.
Soo Young CHOI ; Tae Hun LEE ; Tae Gwan LEE ; Sung Uk YANG ; Ji Young KIM ; Byung Goo KIM ; Yong Woo CHOI ; Yong Ung LEE
Korean Journal of Gastrointestinal Endoscopy 1995;15(2):303-309
Endometriosis of the rectum is unusual condition, since it represents an invasion of previously normal bowel by hormone-dependent nonmalignant cell from uterus of the same patient. It is estimated that the incidence of endometriosis is about 8-15% of reproductive women, of whom 3-34% show intestinal invasion of rectosigmoid colon, appendix, ileum, and cecum in order of decreasing frequency. Symptoms related bowel involvement may vary from none to complete intestinal obstruction. Because the mucosa is involved infrequently there is rarely rectal bleeding. X-ray and sigmoidoscopic studies are usually negative. It was not reported that colonic endometriosis was confirmed by endoscopic biopsy. Recently we experienced a case of rectal endometriosis which presented itself as a cyclic rectal bleeding with abdominal pain and diagnosed by colonoscopic biopsy.
Abdominal Pain
;
Appendix
;
Biopsy*
;
Cecum
;
Colon
;
Colonoscopy
;
Endometriosis*
;
Female
;
Hemorrhage
;
Humans
;
Ileum
;
Incidence
;
Intestinal Obstruction
;
Mucous Membrane
;
Rectum
;
Uterus
6.3 Cases of Mononeuropathy Multiplex Associated with Systematic Vasculitis.
Byung Jo KIM ; Kun Woo PARK ; Gwan Gyu SONG ; Young Ho LEE ; Seong Beom KOH ; Jin Hyo HAN ; Dae Hie LEE
Journal of the Korean Neurological Association 1996;14(4):1007-1017
Peripheral nervous system involvement is common in systemic vasculitis, occurring most frequently in the polyarteritis nodosa (PAN) group of disorders and in rheumatoid vasculitis. Within the polyarteritis nodosa group of systemic necrotizing vasculitides, three subgroups have been described: classic polyarteritis nodosa, Churg-Strauss syndrome, and an overlap syndrome. Three patients with evidence of systemic vasculitis and peripheral neuropathy were clinically and electrophysiologically investigated. All cases presented clinically with mononeuropathy multiples considered typical pattern of ischemic involvement of the peripheral nerve. The causes included polyarteritis nodosa, its Churg-strauss variant, and the overlap syndrome. Pain and weakness were frequent symptoms. Nerve conduction studies were abnormal In all cases. Necrotizing vasculitis was present as pathologic findings in two cases. All patients were treated with prednisolone alone or in combination with other immunosuppressive agents or with plasmapheresis.
Churg-Strauss Syndrome
;
Humans
;
Immunosuppressive Agents
;
Mononeuropathies*
;
Neural Conduction
;
Peripheral Nerves
;
Peripheral Nervous System
;
Peripheral Nervous System Diseases
;
Plasmapheresis
;
Polyarteritis Nodosa
;
Prednisolone
;
Rheumatoid Vasculitis
;
Systemic Vasculitis
;
Vasculitis*
7.Factors Affecting the Reaccumulation of Chronic Subdural Hematoma after Burr-hole Trephination and Closed-system Drainage.
Cheol Hyun CHOI ; Byung Gwan MOON ; Hee In KANG ; Seung Jin LEE ; Joo Seung KIM
Journal of Korean Neurosurgical Society 2004;35(2):192-198
OBJECTIVE: The reaccumulation of hematoma is one of the most frequent problems on the chronic subdural hematoma. The aim of this study is to determine the factors affecting the reaccumulation of hematoma and the reasonable site for the burr-hole trephination to achieve a low reaccumulation rate after burr-hole trephination and closed-system drainage METHODS: The authors studied 93 patients with chronic subdural hematoma in whom the location of burr-hole trephination was randomly placed and precisely determined on postoperative brain computerized tomographic scans or skull roentgenogram. Eighty five patients with chronic subdural hematoma were obtained with brain computerized tomographic scans the postoperative 3 day. The location of the burr-hole trephination, the location of subdural catheter tip, the maximum postoperative width of the subdural space, and the percentage of the ipsilateral subdural space occupied by air postoperatively were measured and analyzed the correlation with the postoperative reaccumulation rates. RESULTS: Patients with the parietal trephination had much more subdural air and a higher of chronic subdural hematoma reaccumulation than those with the frontal one. In addition, patients with residual subdural air on brain computerized tomographic scans obtained the postoperative 3 day also had a higher reaccumulation rate than those without subdural air collections. CONCLUSION: The incidence of postoperative subdural fluid reaccumulation can be reduced by the burr-hole trephination on the frontal convexity and by preventing subdural air accumulation during operation.
Brain
;
Catheters
;
Drainage*
;
Hematoma
;
Hematoma, Subdural
;
Hematoma, Subdural, Chronic*
;
Humans
;
Incidence
;
Rabeprazole
;
Skull
;
Subdural Space
;
Trephining*
8.Bilateral Traumatic Abducens Nerve Palsy Associated with Hangman's Fracture: Case Report.
Jun Gyu OH ; Seung Jin LEE ; Eun Kyung KIM ; Byung Gwan MOON ; Hee In KANG ; Joo Seung KIM
Journal of Korean Neurosurgical Society 2002;31(2):188-191
Bilateral traumatic abducens nerve palsy is a rare condition. We report a case associated with Hangman's fracture without skull fracture. Seventeen cases of bilateral traumatic nerve palsy were found in the literature and only four cases had bilateral traumatic abducens nerve palsy associated with cervical spine fracture without skull fracture. In case of head and neck injury, the abducens nerve may be damaged at the point of fixation to the dura mater. The pathogenesis, the clinical conditions and the radiological findings are presented.
Abducens Nerve Diseases*
;
Abducens Nerve*
;
Dura Mater
;
Head
;
Neck Injuries
;
Paralysis
;
Skull Fractures
;
Spine
9.Brain Injuries during Intraoperative Ventriculostomy in the Aneurysmal Subarachnoid Hemorrhage Patients.
Hyung Ho MOON ; Jae Hoon KIM ; Hee In KANG ; Byung Gwan MOON ; Seung Jin LEE ; Joo Seung KIM
Journal of Korean Neurosurgical Society 2009;46(3):215-220
OBJECTIVE: Intraoperative ventriculostomy is widely adopted to make the slack brain. However, there are few reports about hemorrhagic or parenchymal injuries after ventriculostomy. We tried to analyze and investigate the incidence of these complications in a consecutive series of patients with aneurysmal subarachnoid hemorrhage (SAH). METHODS: From September 2006 to June 2007, 43 patients underwent surgical clipping for aneurysmal SAH at our hospital. Among 43 patients, we investigated hemorrhagic or parenchymal injuries after intraoperative ventriculostomy using postoperative computed tomographic scan in 26 patients. After standard pterional craniotomy, ventriculostomy catheter was inserted perpendicular to the cortical surface along the bisectional imaginary line from Paine's point. RESULTS: Hemorrhagic injuries were detected in 12 of 26 patients (46.2%). Mean systolic blood pressure during anesthesia was with in statistically significant parameter related to hemorrhage (p = 0.006). On the other hand, parenchymal injuries were detected in 11 of 26 patients (42.3%). Female and the amount of infused mannitol during anesthesia showed statistically significant parameters related to parenchymal injury (p = 0.005, 0.04, respectively). However, there were no ventriculostomy-related severe complications. CONCLUSION: In our series, hemorrhagic or parenchymal injuries after intraoperative ventriculostomy occurred more commonly than previously reported series in aneurysmal SAH patients. Although the clinical outcomes of complications are generally favorable, neurosurgeon must keep in mind the frequent occurrence of brain injury after intraoperative ventriculostomy in the acute stage of aneurysmal SAH.
Anesthesia
;
Aneurysm
;
Blood Pressure
;
Brain
;
Brain Injuries
;
Catheters
;
Craniotomy
;
Female
;
Hand
;
Hemorrhage
;
Humans
;
Incidence
;
Mannitol
;
Subarachnoid Hemorrhage
;
Surgical Instruments
;
Ventriculostomy
10.Myelography Induced Fatal Complications; Seizure and Rhabdomyolysis.
Ki Chul CHA ; Jae Hoon KIM ; Byung Gwan MOON ; Hee In KANG ; Seung Jin LEE
Korean Journal of Spine 2010;7(3):192-194
Myelography has been generally regarded as a safe procedure. However, epidural hematoma and some allergic reactions have been reported, although rarely, as complications of myelography. Herein, we report a patient who experienced seizure and rhabdomyolysis after iopamidol injection with a review of the pertinent literature. A 75-year-old man with no medical history of seizure underwent lumbar spine myelography for the evaluation of the lumbar spine stenosis. After several hours following injection with water-soluble nonionic contrast medium(Iopamidol), he had a generalized tonic-clonic seizure, which progressed into a complex partial. In spite of the efforts of injecting anti-seizure medications, intermittent short-lasting seizure activity continued for hours and brain computed tomographic scan showed a large amount of hyperdense iopamidol in the subarachnoid space. As a consequence, he suffered from rhabdomyolysis-induced acute renal failure. The patient recovered from the contrast-induced acute renal failure after several days of treatment in the intensive care unit and hemodialysis. Fatal complications, such as seizure and rhabdomyolysis, can occur after myelography. Prompt diagnosis and treatment are needed.
Acute Kidney Injury
;
Aged
;
Brain
;
Constriction, Pathologic
;
Hematoma
;
Humans
;
Hypersensitivity
;
Intensive Care Units
;
Iopamidol
;
Myelography
;
Renal Dialysis
;
Rhabdomyolysis
;
Seizures
;
Spine
;
Subarachnoid Space