1.Post-Traumatic Arachnoid Cyst by Delivery Forceps.
Byoung Jo JANG ; Young Woo LEE
Journal of Korean Neurosurgical Society 1983;12(3):457-463
The first report of growing skull fractures of children was in 1861 by John How ship who noted partial absorption of the right parietal bone, arising from a blow on the head in a child aged 9 months. The cases of cranial defects that develope from fractures of the skull in childhood are not common but post-traumatic arachnoid cyst by delivery forceps had rarely reported in world literature. Consequently the author had a case of post-traumatic arachnoid cyst by delivery forceps with its common features and evaluated on various aspects of this syndrome. This case had been treated by surgery with removal of cyst, cranioplasty and V-P shunt.
Absorption
;
Arachnoid*
;
Child
;
Head
;
Humans
;
Hydrocephalus
;
Parietal Bone
;
Ships
;
Skull
;
Skull Fractures
;
Surgical Instruments*
2.Kinetic Analysis of Na-K-ATPase Activity of Rabbit Cerebral Cortex by DDVP.
Byoung Jo JANG ; Young Woo LEE
Journal of Korean Neurosurgical Society 1982;11(1):17-22
The kinetics of inhibition of Na-K-ATPase activity by o, 0-dimethyl o-(2,2-dichlorovinyl) phosphate(DDVP) was investigated with homogenerate of rabbit cerebral cortex. The results were summarized as the follows : 1. Inhibition of Na-K-ATPase activity by DDVP showed a dose-dependent manner with an estimated I5.0 of 3.5x10(-4) M. 2. Altered pH and activity curves for Na-K-ATPase activity demonstrated comparable inhibition by DDVP in buffered acidic, neutral and alkaline pH renges. 3. Kinetic studies of cationic-substrate activation of Na-K-ATPase showed noncompetitive with respect to substrate and K+ and a mixed type inhibition with respect to Na+. These results suggest that DDVP appeared to exert its effects on Na-K-ATPase activity by interfering with the formation of Na-dependent phosphoenzyme.
Cerebral Cortex*
;
Dichlorvos*
;
Hydrogen-Ion Concentration
;
Kinetics
3.Primary Lymphoma of the Cerebellum.
Byoung Soo KIM ; Chang Hyun PARK ; Byoung Jo JANG ; Young Woo LEE ; Chang Hwa CHO
Journal of Korean Neurosurgical Society 1991;20(8):713-718
Primary lymphoma is rare lesion of the intracranial neplasm. We have recently experienced a case of primary lymphoma invoving cerebellar vermis and hemisphere. The patient presented with headache, vomiting, ataxia and dysmetria. The brain CT scan and MR imaging revealed round mass lesion involving the left cerebellar hemisphere and vermis with minimal surrounding brain edema. On vertebral angiography, tumor stain appeared during the late arterial phase. Preoperative CSF analysis showed no specific abnormal findings. The CSF cytology was normal. The mass was surgically removed and the histological feature was diffuse histiocytic lymphoma. In the postperative and postradiation period, the metastasis occurred to the head of the caucate nucleus and cervical spinal cord. A case of primary lymphoma of the cerebellum is presented with review of literature.
Angiography
;
Ataxia
;
Brain
;
Brain Edema
;
Brain Neoplasms
;
Cerebellar Ataxia
;
Cerebellum*
;
Head
;
Headache
;
Humans
;
Lymphoma*
;
Lymphoma, Large B-Cell, Diffuse
;
Magnetic Resonance Imaging
;
Neoplasm Metastasis
;
Spinal Cord
;
Tomography, X-Ray Computed
;
Vomiting
4.One Case of Pulmonary Thromboembolism Suspected during Cesarean Section.
Won Joong KIM ; Seung Ju SHIN ; Woo Seob JANG ; Byoung Sung KIM ; Kwang Hyun KIM ; Mi Young CHOI ; Chan PARK
Korean Journal of Perinatology 2001;12(3):348-352
No abstract available.
Cesarean Section*
;
Female
;
Pregnancy
;
Pulmonary Embolism*
5.Changes in Infarct Size after Reperfusion with Time in a Reversible Cerebral Ischemic Model in Rats.
Byoung Woo JUNG ; Byung Yon CHOI ; Soo Ho CHO ; Oh Lyong KIM ; Jang Ho BAE ; Seong Ho KIM
Journal of Korean Neurosurgical Society 2000;29(9):1171-1178
No abstract available.
Animals
;
Rats*
;
Reperfusion*
6.Hepatoma presenting as extrahepatic biliary obstruction due to hemobilia.
Byoung Seon RHOE ; Hoguen KIM ; So Young JIN ; Woo Ick JANG
Yonsei Medical Journal 1989;30(4):383-386
A case of hepatoma presenting as extrahepatic biliary obstruction due to hemobilia is reported. The patient, a 49-year-old woman, developed jaundice of the obstructive type after a history of B-viral hepatitis. On laparotomy, the liver revealed macronodular cirrhosis without any noticeable mass. A 4-cm sized friable tissue and blood clots were identified within the distended left hepatic duct. Pathologic examination of this tissue confirmed the diagnosis of hepatocellular carcinoma extended in the hepatic duct.
Bile Duct Obstruction, Extrahepatic/*etiology/pathology
;
Biopsy
;
Carcinoma, Hepatocellular/*complications/pathology/surgery
;
Case Report
;
Common Bile Duct/pathology
;
Female
;
Hemobilia/*complications
;
Human
;
Liver Cirrhosis/diagnosis
;
Liver Neoplasms
;
Middle Age
7.Hepatoma presenting as extrahepatic biliary obstruction due to hemobilia.
Byoung Seon RHOE ; Hoguen KIM ; So Young JIN ; Woo Ick JANG
Yonsei Medical Journal 1989;30(4):383-386
A case of hepatoma presenting as extrahepatic biliary obstruction due to hemobilia is reported. The patient, a 49-year-old woman, developed jaundice of the obstructive type after a history of B-viral hepatitis. On laparotomy, the liver revealed macronodular cirrhosis without any noticeable mass. A 4-cm sized friable tissue and blood clots were identified within the distended left hepatic duct. Pathologic examination of this tissue confirmed the diagnosis of hepatocellular carcinoma extended in the hepatic duct.
Bile Duct Obstruction, Extrahepatic/*etiology/pathology
;
Biopsy
;
Carcinoma, Hepatocellular/*complications/pathology/surgery
;
Case Report
;
Common Bile Duct/pathology
;
Female
;
Hemobilia/*complications
;
Human
;
Liver Cirrhosis/diagnosis
;
Liver Neoplasms
;
Middle Age
8.A Case of Penetrating Cranial Injury by a Wooden Foreign Body.
Yeong Tae KIM ; Sung Moon YOON ; Byoung Jo JANG ; Young Woo LEE
Journal of Korean Neurosurgical Society 1986;15(4):855-860
Many objects create penetrating cranial injuries. Metallic objects and low velosity missiles are the most common offenders. Wood as wounding agent of the brain, has some characteristics. It has profound risk of infection, a significant propensity to fragmentation that is virtually undetechable on routine X-ray screening and very low atteunation value in CT scan. Because of its characteristics and rarity, we report a case of penetrating cranial injury by a wooden foreign body with review of literature.
Brain
;
Criminals
;
Debridement
;
Foreign Bodies*
;
Humans
;
Mass Screening
;
Tomography, X-Ray Computed
;
Wood
;
Wounds and Injuries
9.A Case of Cavernous Angioma of the Cerebellar Vermis.
Dong Jun PARK ; Jae Taek HUH ; Byoung Jo JANG ; Young Woo LEE
Journal of Korean Neurosurgical Society 1987;16(3):867-872
A case of cavernous angioma of the cerebellar vermis is described. Cevernous angioma is rare vascular malformation of the central nervous system and the cerebellar vermis is very unusual site. Exact preoperative diagnosis of this lesion is difficult because cavernous angioma is angiographically silent and generally accepted to be very rare. The relevant literature is reviewed.
Central Nervous System
;
Diagnosis
;
Hemangioma
;
Hemangioma, Cavernous*
;
Vascular Malformations
10.Comparison of Axillary and Supraclavicular Approach in Ultrasound-Guided Brachial Plexus Block.
Bo Byoung SEO ; Young Woo KIM ; Jong Min KIM ; Mi Young LEE ; Young Ho JANG ; Sang Hyun WOO
Journal of the Korean Society for Surgery of the Hand 2014;19(3):130-135
PURPOSE: We examined the success rate and adverse effects of ultrasound-guided axillary and supraclavicular approach brachial plexus block. METHODS: From December 2013 to February 2014, 580 cases of patients received ultrasound-guided axillary approach or supraclavicular approach brachial plexus block. All blocks were performed by one anesthesiologist under ultrasound visualization using 0.2% or 0.75% ropivacaine 1% lidocaine with epinephrine in 1:200,000 as the anesthetic mixture. RESULTS: Failure rate of ultrasound-guided brachial plexus block was 1.2% and 0.2% in axillary and supraclavicular approach, respectively. In supraclavicular approach brachial plexus block, Honer's syndrome was observed in 17.9%, chest discomfort in 14.9%, and arterial puncture in 1%. There was no adverse effect in axillary approach brachial plexus block. CONCLUSION: Ultrasound-guided brachial plexus block serves higher success rate and lower occurrence rate of adverse effect and makes it useful for hand and upper extremity surgery. Supraclavicular approach has relatively higher success rate and lower rate of adverse effect than axillary approach.
Brachial Plexus*
;
Epinephrine
;
Hand
;
Humans
;
Lidocaine
;
Punctures
;
Thorax
;
Ultrasonography
;
Upper Extremity