1.Surgical Treatment of Intracranial Arachnoid Cyst by Excision.
Hwa Seung PARK ; Dong Youl RHEE ; Sang Yong KIM ; Sang Nam PARK ; Dae Noung KIM ; Man Su YOU
Journal of Korean Neurosurgical Society 1991;20(10-11):847-853
Arachnoid cysts are benign developmental cysts that occur between aachnoid layers, which represent approximately 1 percent of all intracranial space-occupying lesions, their most common location being the middle cranial fossa. Current surgical treatment options for intracranial arachnoid cyst are either craniotomy and excision of cyst or shunting of cyst contents extracranially. We treated 10 cases of intracranial arachnoid cyst by excision during last two years. For the best surgical curability, we have, not only removed the cyst wall and adhesive gliotic tissue as possible, but also made the opening to basal cistern for communication. During average 8.4 months follow up, we observed, not specific morbidity and mortality, but good clinical improvement and brain expansion. As above result, if haven't specific problem, the direct surgical removal may be the primary choice for intracranial arachnoid cyst, especially in children with noncommunicating type in sylvian.
Adhesives
;
Arachnoid Cysts*
;
Brain
;
Child
;
Cranial Fossa, Middle
;
Craniotomy
;
Follow-Up Studies
;
Humans
;
Mortality
2.Surgical Experience of Multiple Recurrent Astrocytoma: Case Report.
Hwa Seung PARK ; Dae Nung KIM ; Man Su YOU ; Sang Nam PARK ; Sang Yong KIM ; Dong Youl RHEE
Journal of Korean Neurosurgical Society 1991;20(12):1093-1097
The treatment of recurrent supratentorial glioma is one of the most challenging and at the same time one of the oldest problem in neurosurgery, especially in case of multiple recurrence. We have experienced 15-year-old male, multiple recurrent supratentorial glioma patient who was subjected to 6 times of operation, radiation therapy and chemotherapy druing 5 year follow-up period. We reveiewed the literature and discussed about recurrent rate, malignant change, method of management and indication of reoperation in low grade glioma.
Adolescent
;
Astrocytoma*
;
Drug Therapy
;
Follow-Up Studies
;
Glioma
;
Humans
;
Male
;
Neurosurgery
;
Recurrence
;
Reoperation
3.A Clinical Study of Mandibular Angle Fracture.
Wook Jae YOON ; Su Gwan KIM ; Ji Su OH ; Jae Seek YOU ; Kyung Seop LIM ; Seung Min SHIN ; Cheol Man KIM
Maxillofacial Plastic and Reconstructive Surgery 2014;36(5):201-206
PURPOSE: To establish management protocol for mandibular angle fracture, we describe pertinent factors including cause, impacted third molar and recent treatment tendency. METHODS: We examined the records of 62 patients who had unilateral mandibular angle fracture. Sixty patients who had open reduction surgery were examined at postoperative weeks 1, 4, 8, 12, and 28. RESULTS: Left mandibular angle fracture is frequent in younger males. Presence of the mandibular third molar can increase fracture risk. Because of attached muscle, favorable fractures occurred primarily in the mandibular angle area. CONCLUSION: Extracting the mandibular third molar can prevent angle fractures, and open reduction with only one plate adaptation is generally the proper treatment method for mandibular angle fracture.
Humans
;
Jaw Fractures
;
Male
;
Mandibular Injuries
;
Molar, Third
4.Deep Neck Space Infection Caused by Keratocystic Odontogenic Tumor.
Ji Su OH ; Su Gwan KIM ; Jae Seek YOU ; Hong Gi MIN ; Ji Won KIM ; Eun Sik KIM ; Cheol Man KIM ; Kyung Seop LIM
Maxillofacial Plastic and Reconstructive Surgery 2014;36(2):73-77
Keratocystic odontogenic tumor (KCOT) is a benign cystic intraosseous tumor of odontogenic origin. An infection of a KCOT is not common because KCOT is a benign developmental neoplasm. Moreover, a severe deep neck space infection with compromised airway caused by infected KCOT is rare. This report presents a 60-year-old male patient with a severe deep neck space infection related to an infected KCOT due to cortical bone perforation and rupture of the exudate. Treatment of the deep neck space infection and KCOT are reported.
Abscess
;
Exudates and Transudates
;
Humans
;
Male
;
Middle Aged
;
Neck*
;
Odontogenic Cysts*
;
Odontogenic Tumors*
;
Rupture
5.A Case of Systemic Lupus Erythematosus Presented with Sensorineural Hearing Loss.
Eun Young LEE ; Man Su AHN ; Junghyun SHIN ; Chang Keun LEE ; You Sook CHO ; Bin YOO ; Hee Bom MOON
The Journal of the Korean Rheumatism Association 2001;8(2):140-144
A link between sensorineural hearing loss and autoimmune disease is postulated.The pathogenesis of sudden sensorineural hearing loss (SNHL)in patients with systemic lupus erythematosus (SLE)is not clear.However,several reports have suggested vasculitis secondary to SLE as underlying mechanism or association of antiphospholipid antibody (aPL).Although there were some cases of sensorineural hearing loss associated with systemic lupus erythematosus or lupuslike syndrome treated with plasmapheresis or immunosuppressive agents,there has been no case of SNHL in patients with SLE reported in Korea.We describe an 18-year-old female with systemic lupus erythematosus who presented with sudden sensorineural hearing loss.She was treated with high-dose corticosteroids with favorable clinical outcome.
Adolescent
;
Adrenal Cortex Hormones
;
Antibodies, Antiphospholipid
;
Autoimmune Diseases
;
Female
;
Hearing
;
Hearing Loss, Sensorineural*
;
Humans
;
Lupus Erythematosus, Systemic*
;
Plasmapheresis
;
Vasculitis
6.Retroperitoneal Fibrosis with Duodenal Stenosis.
Byung Min JUN ; Eun Young LEE ; Young Jin YOON ; Eun Kyung KIM ; Man Su AHN ; Chang Keun LEE ; You Sook CHO ; Bin YOO ; Hee Bom MOON
Journal of Korean Medical Science 2001;16(3):371-374
Retroperitoneal fibrosis is a rare disease characterized by the formation of dense plaque of fibrous tissue covering the retroperitoneal structures. This disease is commonly presented as ureteral obstruction, but the involvement of duodenum is rare. We report a case of retroperitoneal fibrosis which was complicated with duodenal stenosis and was successfully treated with corticosteroids. A 58-yr-old man, who had history of aorto-iliac bypass graft due to arteriosclerosis obliterans with infrarenal aortic occlusion was admitted to the hospital with abdominal pain and a mass. Abdominal CT scan revealed the periaortic soft tissue mass encircling grafted aorta and stenosis of duodenal third portion. Retroperitoneal fibrosis with duodenal stenosis was diagnosed and prednisolone therapy was initiated. Follow-up CT scan showed that the patient responded to prednisolone therapy with eased pain, shrinking periaortic mass, and reduced duodenal stenosis.
Anti-Inflammatory Agents, Steroidal/therapeutic use
;
Case Report
;
Duodenal Obstruction/*complications/drug therapy/physiopathology/radiography
;
Glucocorticoids, Synthetic/therapeutic use
;
Human
;
Male
;
Middle Age
;
Prednisolone/therapeutic use
;
Retroperitoneal Fibrosis/*complications/drug therapy/physiopathology/radiography
;
Tomography, X-Ray Computed/methods
;
Treatment Outcome
7.Repeated Glucose Deprivation/Reperfusion Induced PC-12 Cell Death through the Involvement of FOXO Transcription Factor.
Na HAN ; You Jeong KIM ; Su Min PARK ; Seung Man KIM ; Ji Suk LEE ; Hye Sook JUNG ; Eun Ju LEE ; Tae Kyoon KIM ; Tae Nyun KIM ; Min Jeong KWON ; Soon Hee LEE ; Mi kyung KIM ; Byoung Doo RHEE ; Jeong Hyun PARK
Diabetes & Metabolism Journal 2016;40(5):396-405
BACKGROUND: Cognitive impairment and brain damage in diabetes is suggested to be associated with hypoglycemia. The mechanisms of hypoglycemia-induced neural death and apoptosis are not clear and reperfusion injury may be involved. Recent studies show that glucose deprivation/reperfusion induced more neuronal cell death than glucose deprivation itself. The forkhead box O (FOXO) transcription factors are implicated in the regulation of cell apoptosis and survival, but their role in neuronal cells remains unclear. We examined the role of FOXO transcription factors and the involvement of the phosphatidylinositol 3-kinase (PI3K)/Akt and apoptosis-related signaling pathways in PC-12 cells exposed to repeated glucose deprivation/reperfusion. METHODS: PC-12 cells were exposed to control (Dulbecco's Modified Eagle Medium [DMEM] containing 25 mM glucose) or glucose deprivation/reperfusion (DMEM with 0 mM glucose for 6 hours and then DMEM with 25 mM glucose for 18 hours) for 5 days. MTT assay and Western blot analysis were performed for cell viability, apoptosis, and the expression of survival signaling pathways. FOXO3/4',6-diamidino-2-phenylindole staining was done to ascertain the involvement of FOXO transcription factors in glucose deprivation/reperfusion conditions. RESULTS: Compared to PC-12 cells not exposed to hypoglycemia, cells exposed to glucose deprivation/reperfusion showed a reduction of cell viability, decreased expression of phosphorylated Akt and Bcl-2, and an increase of cleaved caspase-3 expression. Of note, FOXO3 protein was localized in the nuclei of glucose deprivation/reperfusion cells but not in the control cells. CONCLUSION: Repeated glucose deprivation/reperfusion caused the neuronal cell death. Activated FOXO3 via the PI3K/Akt pathway in repeated glucose deprivation/reperfusion was involved in genes related to apoptosis.
Apoptosis
;
Blotting, Western
;
Brain
;
Caspase 3
;
Cell Death*
;
Cell Survival
;
Cognition Disorders
;
Eagles
;
Glucose*
;
Hypoglycemia
;
Neurons
;
Phosphatidylinositol 3-Kinase
;
Reperfusion
;
Reperfusion Injury
;
Transcription Factors*
8.A case of myasthenia gravis in a patient with diffuse systemic sclerosis developed during D-penicillamine treatment.
Do Hyun PARK ; Eun Young LEE ; Man Su AHN ; In KIM ; Son Mi CHUNG ; Jung Hyun SHIN ; Chang Keun LEE ; You Sook CHO ; Bin YOO ; Kwang Kuk KIM ; Hee Bom MOON
The Journal of the Korean Rheumatism Association 2002;9(2):131-136
D-penicillamine has been used to reduce skin thickening and prevent the development of significant organ involvement in the treatment of scleroderma. This drug has a number of serious adverse reactions including glomerulonephritis with nephrotic syndrome, aplastic anemia, thrombocytopenia, and myasthenia gravis. A 44-year-old woman was admitted for weakness of the extremity muscle during repeated use. Eight months before admission, she visited dermatology department of our hospital. She was diagnosed as having scleroderma. D-penicillamine was started for the treatment of skin lesions. Based on the fluctuation of proximal muscle weakness, high titer of acetylcholine receptor antibody and definite decremental response of Jolly test, she was diagnosed as myasthenia gravis. D-penicillamine was discontinued because of the suspicion of D-penicillamine induced myasthenia gravis. Muscle weakness improved after D-penicillamine was withdrawn. The development of reversible myasthenia gravis may be regarded as a part of general predisposition for autoimmune disease related to the D-penicillamine therapy.
Acetylcholine
;
Adult
;
Anemia, Aplastic
;
Autoimmune Diseases
;
Dermatology
;
Extremities
;
Female
;
Glomerulonephritis
;
Humans
;
Muscle Weakness
;
Myasthenia Gravis*
;
Nephrotic Syndrome
;
Penicillamine*
;
Scleroderma, Diffuse*
;
Skin
;
Thrombocytopenia
9.Gastro-protecting effect of gefarnate on chronic erosive gastritis with dyspeptic symptoms.
Yi-Qi DU ; Tun SU ; Jian-Yu HAO ; Bang-Mao WANG ; Min-Hu CHEN ; You-Ming LI ; Cheng-Wei TANG ; Yan-Fang GONG ; Xiao-Hua MAN ; Li GAO ; Quan-Cai CAI ; Zhao-Shen LI
Chinese Medical Journal 2012;125(16):2878-2884
BACKGROUNDThe role of gastro-protecting agents on symptomatic chronic gastritis is unclear. This multicenter, open, randomized trial was designed to compare the comprehensive effects of gefarnate with sucralfate on erosive gastritis with dyspeptic symptoms.
METHODSTotally 253 dyspepsia patients confirmed with erosive gastritis were enrolled from six centers in China. They randomly received either daily 300 mg gefarnate or 3 g sucralfate for six weeks. The primary endpoint was the effective rate of both treatments on endoscopic erosion at week six.
RESULTSGefarnate showed an effective rate of 72% and 67% on endoscopic score and dyspeptic symptom release, which is statistically higher than sucralfate (40.1% and 39.3%, P < 0.001, intension-to-treat). For histological improvement, gefarnate showed both effective in decreasing mucosal chronic inflammation (57.7% vs. 24.8%, P < 0.001, intension-to-treat) and active inflammation (36.4% vs. 23.1%, P < 0.05, intension-to-treat) than the control. A significant increase of prostaglandins and decrease of myeloperoxidase in mucosa were observed in gefarnate group. Severity of erosion is non-relevant to symptoms but Helicobacter pylori (H. pylori) status does affect the outcome of therapy.
CONCLUSIONSGefarnate demonstrates an effective outcome on the mucosal inflammation in patients with chronic erosive gastritis. Endoscopic and inflammation score should be the major indexes used in gastritis-related trials.
Adolescent ; Adult ; Aged ; Anti-Ulcer Agents ; therapeutic use ; Dyspepsia ; drug therapy ; Female ; Gastritis ; drug therapy ; Gefarnate ; therapeutic use ; Humans ; Male ; Middle Aged ; Sucralfate ; therapeutic use ; Treatment Outcome ; Young Adult
10.Mental Health Status and Its Influencing Factors among College Students during the Epidemic of Coronavirus Disease 2019:A Multi-center Cross-sectional Study.
Hao WANG ; Ming-Yu SI ; Xiao-You SU ; Yi-Man HUANG ; Wei-Jun XIAO ; Wen-Jun WANG ; Xiao-Fen GU ; Li MA ; Jing LI ; Shao-Kai ZHANG ; Ze-Fang REN ; You-Lin QIAO
Acta Academiae Medicinae Sinicae 2022;44(1):30-39
Objective To measure the prevalence of mental health symptoms and identify the associated factors among college students at the beginning of coronavirus disease 2019(COVID-19)outbreak in China. Methods We carried out a multi-center cross-sectional study via snowball sampling and convenience sampling of the college students in different areas of China.The rates of self-reported depression,anxiety,and stress and post-traumatic stress disorder(PTSD)were assessed via the 21-item Depression-Anxiety-Stress Scale(DASS-21)and the 6-item Impact of Event Scale-Revised(IES-6),respectively.Covariates included sociodemographic characteristics,health-related data,and information of the social environment.Data pertaining to mental health service seeking were also collected.Multivariate Logistic regression analyses were performed to identify the risk factors. Results A total of 3641 valid questionnaires were collected from college students.At the beginning of the COVID-19 outbreak,535(14.69%)students had negative emotions,among which 402(11.04%),381(10.49%),and 171(4.90%)students had the symptoms of depression,anxiety,and stress,respectively.Meanwhile,1245(34.19%)college students had PTSD.Among the risk factors identified,male gender was associated with a lower likelihood of reporting depression symptoms(AOR=0.755,P=0.037],and medical students were at higher risk of depression and stress symptoms than liberal arts students(AOR=1.497,P=0.003;AOR=1.494,P=0.045).Family support was associated with lower risks of negative emotions and PTSD in college students(AOR=0.918,P<0.001;AOR=0.913,P<0.001;AOR=0.899,P<0.001;AOR=0.971,P=0.021). Conclusions College students were more sensitive to public health emergencies,and the incidence of negative emotions and PTSD was significantly higher than that before the outbreak of COVID-19.More attention should be paid to female college students who were more likely to develop negative emotions.We should strengthen positive and proper propaganda via mass media and help college students understand the situation and impact of COVID-19.Furthermore,we should enhance family support for college students.The government and relevant agencies need to provide appropriate mental health services to the students under similar circumstances to avoid the deterioration of their mental well-being.
COVID-19/epidemiology*
;
Cross-Sectional Studies
;
Female
;
Health Status
;
Humans
;
Male
;
Students/psychology*
;
Universities