2.A Case of Subhyaloid Hemorrhage due to Bungee Jumping.
Journal of the Korean Ophthalmological Society 2004;45(11):1927-1931
PURPOSE: To report a case of subhyaloid hemorrhage which resulted from bungee jumping and to describe the clinical course. METHODS: A 21-year-old man who presented with acute diminution in vision following bungee jumping from a height of approximately 64m visited our ophthalmologic department 3 days after the jump. RESULTS: Best uncorrected visual acuity (UCVA) was right eye 1.0 and left eye F.C 10cm initially. He demonstrated a periocular contusion of about 1cm in the left lateral eyebrow. A full examination of the anterior segment was normal but his left fundus showed a subhyaloid hemorrhage of about 7 disc-diameters in size. There were surrounding superficial retinal hemorrhages and peripheral retinal edema. At 54 days follow-up, subhyaloid hemorrhage of about 5 disc-diameters in size remained and visual acuity was not improved. Trans pars plana vitrectomy was performed in his left eye and improved his vision. One month after the operation, the vision was 1.0 unaided in the left eye. The visual acuity remained as 1.0 eight months after the operation. CONCLUSIONS: It is important that the public should be educated about the potential hazard of bungee jumping and we recommend the use of safety glasses during the bungee jump.
Contusions
;
Eye Protective Devices
;
Eyebrows
;
Follow-Up Studies
;
Hemorrhage*
;
Humans
;
Papilledema
;
Retinal Hemorrhage
;
Visual Acuity
;
Vitrectomy
;
Young Adult
3.Effect of Leptin on the Steroidogenesis of Cultured Human Granulosa Cells.
Sei Kwang KIM ; Dong Jea CHO ; Myong Shin KIM ; Kyung Joo HWANG ; Hyuck Chan KWON
Korean Journal of Fertility and Sterility 2000;27(1):15-22
OBJECTIVE: To elucidate the location of leptin and receptors of ovary specimens obtained from patients undergoing hysterectomy by immunohistochemical staining and to determine the effect of leptin on the steroidogenesis of cultured granulosa cells. METHOD: In the culturing process of the granulosa cells, FSH (1 IU/ml)and leptin (50 ng/ml), IGF-I (50 ng/ml) was administered to each study group (Group I: FSH; Group II: FSH, leptin; Group III: FSH, IGF-I, leptin), and the levels of estradiol, progesterone, androstenedione in the culture media was measured by radioimmunoassay. Statistical analysis was conducted by one-way ANOVA with Scheffe test. RESULTS: The results showed that leptin and leptin receptors were both found to be strongly stained in granulosa and theca cells, and also in some interstitial cells. Leptin receptors were also observed in cultured granulosa cells. While there was no statistically significant difference in the androstnedione concentrations between the groups, estradiol concentrations was significantly decreased in Group IV (2202.0+/-151.14 pg/ml) compared to Group III (2859.0+/-122.6 pg/ml), and progesterone concentrations were also significantly decreased in Group II(4696.3+/-190.6 ng/ml) and Group IV (4517+/-206.78 ng/ml) compared to Group III(5546.0+/-179.5 ng/ml). CONCLUSTION: The study result of this study suggest that leptin is directly involved in the regulation of ovarian functions, in particular steroidogenesis.
Androstenedione
;
Culture Media
;
Estradiol
;
Female
;
Granulosa Cells*
;
Humans*
;
Hysterectomy
;
Insulin-Like Growth Factor I
;
Leptin*
;
Ovary
;
Progesterone
;
Radioimmunoassay
;
Receptors, Leptin
;
Theca Cells
4.Splenic Rupture Complicated by Infective Endocarditis.
Joon Han SHIN ; Sang Wook LIM ; Hyuck Moon KWON ; Hyun Seung KIM
Korean Circulation Journal 1992;22(2):330-334
In complication of infective endocaditis splenomegaly and splenic infarction are not uncommon but splenic rupture is very rare. We report a case of splenic rupture complicated by infective endocarditis in 1 71-yr-old man who had been suffered from rheumatic heart disease (aortic regurgitation and stenosis and mitral regurgitation). The patient was admitted to mild fever and generalized weakness for 20 days. Diagnosis of infective endocarditis due to Staphylococcus epidermidis was made by clinical manifestaions and blood culture study.On 34th day of admissionthe patient suddenly displayed the symptoms and signs of massive intraperitoneal hemorrhage. Splenic rupture was revealed by paracentesis and radiologic studies. Rupture of spleen is an uncommon and usually fatal complication of infective endocarditis. Therefore early diagnosis and prompt treatment must be performed.
Constriction, Pathologic
;
Diagnosis
;
Early Diagnosis
;
Endocarditis*
;
Fever
;
Hemorrhage
;
Humans
;
Paracentesis
;
Rheumatic Heart Disease
;
Rupture
;
Spleen
;
Splenic Infarction
;
Splenic Rupture*
;
Splenomegaly
;
Staphylococcus epidermidis
5.Classification of arterial collaterals associated with hepatoma.
Hyun Joon SHIN ; Jang Min KIM ; In Ho CHA ; Kyoo Byung CHUNG ; Won Hyuck SUH
Journal of the Korean Radiological Society 1991;27(6):807-812
No abstract available.
Carcinoma, Hepatocellular*
;
Classification*
6.CT findings of orbital inflammatory diseases.
Jang Min KIM ; Hyun Joon SHIN ; Jung Hyuk KIM ; Won Hyuck SUH
Journal of the Korean Radiological Society 1991;27(5):597-601
No abstract available.
Orbit*
7.Symptomatic Tarlov's Cyst(Sacral Meningeal Cyst): Case Report.
Kang Taek LIM ; Byung Moon CHO ; Dong Ik SHIN ; Se Hyuck PARK ; Sae Moon OH
Journal of Korean Neurosurgical Society 2000;29(4):569-573
No abstract available.
8.Metastatic Alveolar Soft Part Sarcoma.
Se Hyuck PARK ; Kyu Ho LEE ; Hyo Keun RHIM ; Kil Woo LEE ; Hyung Sik SHIN ; Gu KANG ; Bo Chul SHIN
Journal of Korean Neurosurgical Society 1991;20(1-3):116-123
A case of metastatic alveolar soft part sarcoma is presented with clincal, pathological and radiological features. Alveolar soft part sarcoma is a rare soft-tissue neoplasm that is malignant and invariably fatal. It was first described and named by Christopherson, et al. in 1952. Since 1952 numerous examples of this tumor have been reported and have been studied with the electron microscope, but there is still considerable uncertainty as to the exact histogenesis of the tumor. Most cases occur in young females involving the lower extrimities especially in the right side. The most initial presenting symptom is a slowgrowing painless mass and the principal metastatic sites are the lungs, followed by the brain and skeleton. Cerebral metastasis, in fact, may be the first manifestation of the disease. Treatment is radical surgical excision but radiotherapy and chemotherapy are less effective. We present the reported case of metastatic alveolar soft pat sarcoma with electron microscopic findings.
Brain
;
Drug Therapy
;
Female
;
Humans
;
Lung
;
Neoplasm Metastasis
;
Radiotherapy
;
Sarcoma
;
Sarcoma, Alveolar Soft Part*
;
Skeleton
;
Uncertainty
9.The effects of lactation on spinal bone mineral density in healthy postpartum women.
Jai Hyuck YANG ; Jung Bae YOO ; Soo Hyun CHO ; Yeoun Young HWANG ; Hyung MOON ; Doo Sang KIM ; Suck Shin CHO
Korean Journal of Obstetrics and Gynecology 1992;35(1):11-16
No abstract available.
Bone Density*
;
Female
;
Lactation*
;
Postpartum Period*
10.Remote Intracerebral Hemorrhage Complicating Aneurysm Surgery.
Sang Joon PARK ; Sae Moon OH ; Dong Ik SHIN ; Se Hyuck PARK
Journal of Korean Neurosurgical Society 1999;28(4):532-540
To clarify possible causes, pathogenesis, and appropriate prevention method of remote intracerebral hemorrhage (RICH), we analyzed the clinical findings and the possible predisposing factors of six cases who developed RICH among the 206 surgical series of cerebral aneurysm operated in our hospital over recent 5-year period. The locations of aneurysm were anterior communicating artery in three cases and internal carotid artery in three other cases. The sites of RICH were dependent regions considering the operative position in five of six cases, con-tralateral cerebellum in three cases, bilateral cerebellum in one case, and contralateral occipital area in one case. Peripheral low density around the RICH, suggesting hemorrhagic infarction, was observed on computed tomography in four cases. No patient had preoperative hypertension; however, significant elevation of blood pressure was observed intraoperatively or postoperatively in three cases. The factors which could have induced brain shift(large amount of removed or drained cerebrospinal fluid, large amount of infused mannitol, too low PaCO2) were observed in all cases except one case. There was no case with coagulopathy or underlying occult lesion. Two patients in whom detection of RICH was delayed showed poor outcomes. The possible underlying mechanisms involved in such complication seem to be shifting of brain due to sudden decreased intracranial pressure and excessive removal of cerebrospinal fluid, and subsequent injury of blood vessels such as compression or breakdown of vein. Moreover, the sudden elevation of blood pressure may have played a role as contributing factor. Therefore, consideration should be given to the maintenance of an adequate volume of intracranial cerebrospinal fluid and the appropriate blood pressure to prevent this complication. Early detection and immediate treatment with awareness of the possibility of this complication should be borne in mind when treating these patients to prevent such complications and to obtain good results.
Aneurysm*
;
Arteries
;
Blood Pressure
;
Blood Vessels
;
Brain
;
Carotid Artery, Internal
;
Causality
;
Cerebellum
;
Cerebral Hemorrhage*
;
Cerebrospinal Fluid
;
Hemorrhage
;
Humans
;
Hypertension
;
Infarction
;
Intracranial Aneurysm
;
Intracranial Pressure
;
Mannitol
;
Veins