1.A Case of Heat Stroke after a Marathon.
Bo Seung KANG ; Jeong Hoon LEE ; Hyung Kon SONG ; Keun Jung SONG ; Yeon Kwon JEONG
Journal of the Korean Society of Emergency Medicine 2000;11(3):390-396
Heat stroke, a medical emergency, occurs when the body's thermal regulation is upset and unable to dissipate adequate amounts of heat with a rise in body temperature. It is characterized by hyperyrexia, with a core temperature of 40degrees C or more, hot dry skin, and central nervous system disturbance and usually results in rhabdomyolysis and multiorgan failure. Our case, a 43-year-old healthy male, was caused by a marathon, half course, on a sunny day in late summer. He suddenly fell down on the road and was delivered to a nearby hospital, where a seizure developed. He was transfered to our hospital and then displayed Central Nervous System disturbance, hot dry skin, acute liver failure, rhabdomyolysis, anuric acute renal failure, and disseminated intravasculular coagulopathy. He was treated with general supportive care and hemofiltration. Despite the aggressive management, he died of shock on the fifth day after admission.
Acute Kidney Injury
;
Adult
;
Body Temperature
;
Central Nervous System
;
Emergencies
;
Heat Stroke*
;
Hemofiltration
;
Hot Temperature*
;
Humans
;
Liver Failure, Acute
;
Male
;
Rhabdomyolysis
;
Seizures
;
Shock
;
Skin
2.Subacute-Stage Organized Medical Support Services in a Disaster Area: Anaysis of medical support in the '99 Taiwan earthquake.
Hyoung Gon SONG ; Bo Seung KANG ; Keunjeong SONG ; Yeon Kwon JEONG
Journal of the Korean Society of Emergency Medicine 2000;11(3):362-371
BACKGROUND: There was a powerful earthquaken(Richter Scale 7.6) in Tiawan, on Sep. 21, 1999. we supported the organized medical services in that area during 5 days. METHODS: We made the protocol and analyzed the results prospecitively. RESULTS: We took care of a total of 708 patients from sep. 23 to sep. 27. Traumatized patients related to the earthquake were 245(34.6%), and most of them had minor injuries. Two hundred thirty-nine(239, 33.8%) patients visited us for medical disease related to living in a group. There were 29(4.1%) patients who complained of neuropsychiatric problems due to the post-earthquake stress. Because the condition of the patients was so bad, 18(2.5%) were transferred to receive more medical services. CONCLUSION: In disaster area, organized medical services have two different roles, especially in the subacute stage. One is responsibility for real emergency medical care, and the other is medical care of non-emergency patients.
Disasters*
;
Earthquakes*
;
Emergencies
;
Humans
;
Taiwan*
3.Genetic Variants of Thromobomodulin Gene as Risk Factors for Myocardial Infarction.
Hyun Young PARK ; Youngmi KIM ; Hyuck Moon KWON ; Sun Ha JEE ; Seung Yeon CHO ; Yangsoo JANG
Korean Circulation Journal 2000;30(6):702-715
Thrombomodulin (TM) is thrombin receptor present on the luminal surface of endothelial cells. Because the thrombin-TM complex acts as an anticoagulant, the functional variants or deficiency of TM may lead to increment of thrombotic tendency. In this study, we screened the genetic variants of the TM gene in patients with myocardial infarction (MI) and analyzed the genotype to elucidate the effects of genetic variations of TM gene on the development of the MI. We screened a promoter region and coding sequence of the TM gene using single strand conformation polymorphism-heteroduplex analysis and identified three common genetic variants: those were TM G-33A, TM Ala455Val, and TM C1922T. The genotype frequencies were investigated in the patients with MI (n=234) and control subjects (n=291) by the method of allele-specific oligomer hybridization. The frequencies of mutant genotypes (TM -33A, TM 455Val, and TM 1922T) were higher in patient group compared to the control subjects in males while there were no significant differences in females. In the multiple logistic regression analysis, TM 455Val and TM 1922T alleles were independent risk factors for MI (OR[95% CI: 1.799[1.125-2.878] p=0.014 and 5.624[1.019-31.025], p=0.048, respectively) in males. However, the genetic variations were not independent risk factors for MI in females. There were significant linkage disequilibriums among three genetic variants. These linkage disequilibriums explain the similar effects of three genetic variants on the development of MI. To investigate the effect of the TM G-33A mutation on TM promoter activity, the two TM promoter constructs (pTM-355 and pTM-125, bearing TM -33G or TM -33A) containing of firefly luciferase gene were transfected into HepG2, BAE, and CHO cells. The promoter activities were higher in the promoter constructs with TM -33G compared to the constructs with TM -33A in pTM-355. These results suggest the possibility of the positive predisposing effect of TM -33A allele on MI in males. The functional study for TM Ala455Val and TM C1922T should be followed to elucidate the genotype effects of these mutations on the development of MI. In this study, we identified three genetic variants of TM gene and showed the significant associations between genetic variants and MI in males. These results proposed that TM gene is an attractive candidate for genetic risk factor for MI in Koreans.
Alleles
;
Animals
;
CHO Cells
;
Clinical Coding
;
Cricetinae
;
Endothelial Cells
;
Female
;
Fireflies
;
Genetic Variation
;
Genotype
;
Humans
;
Linkage Disequilibrium
;
Logistic Models
;
Luciferases
;
Male
;
Myocardial Infarction*
;
Phenobarbital
;
Promoter Regions, Genetic
;
Receptors, Thrombin
;
Risk Factors*
;
Thrombomodulin
4.Vimentin and Survivin Expression Rates as Prognostic Factors in Medulloblastoma.
Jae Yeon SEOK ; Se Hoon KIM ; Yoon Hee LEE ; Jieun KWON ; Tai Seung KIM
Korean Journal of Pathology 2007;41(2):87-94
BACKGROUND: A medulloblastoma is a primitive neuroepithelial tumor of the cerebellum that occurs in children and metastasizes through the cerebrospinal fluid. It is highly malignant and invasive, and the 5-year survival rate is only 60%. Surgical resection techniques, radiation, and chemotherapy have improved the overall survival but the patients suffer life-long cognitive dysfunctions or endocrine abnormalities as the side effects of treatment. Therefore it is essential to identify prognostic markers to determine the appropriate treatment strategy in order to minimize the side effects. METHODS: This study evaluated the immunohistochemical differentiation and survival rate with synaptophysin, glial fibrillary acidic protein, epithelial membrane antigen, vimentin and primitive neuroepithelial marker nestin of 55 paraffin-embedded medulloblastomas, using a tissue microarray. The expression of survivin, the apoptotic inhibitor, and the survival rate with regard to the proliferation index of Ki-67 were also investigated. RESULTS: The group testing positive to vimentin, a mesenchymal differentiation marker, had a worse prognosis and there was a strong correlation between vimentin expression and nestin expression. Patients with a survivin expression rate >35% had a significantly poorer clinical course and there was a correlation between the survivin expression rate and Ki-67 expression rate. CONCLUSION: In conclusion, vimentin and survivin are negative prognostic markers in medulloblastomas.
Cerebellum
;
Cerebrospinal Fluid
;
Child
;
Drug Therapy
;
Glial Fibrillary Acidic Protein
;
Humans
;
Medulloblastoma*
;
Mucin-1
;
Nestin
;
Neuroectodermal Tumors, Primitive
;
Prognosis
;
Survival Rate
;
Synaptophysin
;
Vimentin*
5.Effect of Recombinant Human Growth Hormone on Lipid peroxidation and Plasma TNF-alpha and IL-6 Following Thermal Injury in Rats.
Gil Joon SUH ; Joong Eui LEE ; Yeon Kwon JEONG ; Yeo Kyu YOUN ; Seung Keun OH
Journal of the Korean Society of Emergency Medicine 1997;8(2):137-149
Inflammatory mediators, such as oxidants, TNF-alpha, and IL-6, play a major role in the systemic response to bum injury It has been known that a continuing inflammatory response cause a sepsis and subsequent multiple organ failure. Recent studies have shown that burn patients receiving recombinant human growth hormone(rhGH) therapy have an improvement of the general condition, but the mechanism by which rhGH exerts its effects has not been clearly understood. The aim of this study was to evaluate the effect of rhGH on the early bum injury. Female Sprague-Dawley rats were divided into four groups : control group, bum group, burn plus rhGH treated group, and rhGH only treated group. Animals were killed at 30min., 3, 6, 24, and 48 hours after treatment. Histology and biochemical changes including malondialdehyde(MDA) content, tissue reduced glutathione(GSH) and catalase activity in the lung and liver, and plasma TNF-alpha and IL-6 levels were examined. Lung histology in the bum plus rhGH treated group showed decreased inflammtory response such as neutrophil and lymphocyte infiltrations, interstitial thickening, and edema compared with the bum group. Liver histology in the bum group revealed mild neutrophil and lymphocyte infiltrations, vacuolization .of hepatocytes, disrupted lobular structures, and dilated sinusoids. But liver histology of the bum plus rhGH was similar to control group. Lung and liver MDA in the burn plus rhGH and rhGH only treated groups were decreased with time compared with the burn group. Lung and liver GSH and catalase activities in the bum plus rhGH and GH only treated groups remained significantly increased compared with the bum group for the 48-hours period. Plasma TNF-alpha levels in the bum group remained elevated for the 48-hours period compared with the bum plus rhGH and rhGH only treated groups. Plasma IL-6 levels in the burn group were significantly increased only at first compared with the bum plus rhGH and rhGH only treated groups. These results suggested that rhGH showed inhibitory effects on the inflammatory cell infiltration and lipid peroxidation in the lung and liver after bum injury. Increased GSH levels and catalase activities seemed to be associated with the antioxidant effect of rhGH. But the inhibitory effect of rhGH on plasma TNF- and R-6 levels was not clearly demonstrated.
Animals
;
Antioxidants
;
Burns
;
Catalase
;
Edema
;
Female
;
Hepatocytes
;
Human Growth Hormone*
;
Humans*
;
Interleukin-6*
;
Lipid Peroxidation*
;
Liver
;
Lung
;
Lymphocytes
;
Multiple Organ Failure
;
Neutrophils
;
Oxidants
;
Plasma*
;
Rats*
;
Rats, Sprague-Dawley
;
Sepsis
;
Tumor Necrosis Factor-alpha*
6.A Comparison of Korean Traditional Child-rearing Practices between Generations of Young Mothers and Grandmothers.
Seung Hee HAN ; In Soo KWON ; Soo Yeon LEE
Korean Journal of Child Health Nursing 2006;12(1):65-74
PURPOSE: The purpose of this study was to investigate differences in Korean child-rearing practices between the generations of young mothers and grandmothers. METHOD: The participants were 98 mothers who were 20 to 39 years old and had raised one-year-old child and 103 grandmothers who were over 60 years old and had raised their children in a small city. Data were collected through self-report questionnaire based on the Korean traditional child-rearing practice from Yoo(1986). The data were analyzed using the SPSS Win 10.0 program. RESULTS: Of 37 items in the categories of feeding and weaning, health management and taboo matters, play, and baby celebrations, the grandmothers practiced 13 items (35%) more frequently than the young mothers. However, no generation differences were found in 21 items (57%), and 3 items were practiced more frequently by the young mothers. For the young mothers, there were 15 items (41%) which were practiced over 70%, 7 items (19%) which were practiced less than 30%. CONCLUSION: It seems that some Korean traditional child-rearing practices were transferred to modern child-rearing practices. Therefore pediatric nurses need to pay attention to traditional child-rearing practices for the best health, growth and development of children.
Adult
;
Child
;
Family Characteristics*
;
Growth and Development
;
Humans
;
Middle Aged
;
Mothers*
;
Taboo
;
Weaning
;
Child Health
;
Surveys and Questionnaires
7.Nonsurgical Treatment of Femoral Pseudoaneurysm Complicating Cardiac Catheterization.
Seung Tae LEE ; Won Heum SHIM ; Ick Mo CHUNG ; Hyuk Moon KWON ; Do Yeon LEE
Korean Circulation Journal 1993;23(6):953-959
BACKGROUND: With the recent development in arterial reconstructive procedure such as percutaneous transluminal coronary angioplasty or atherectomy, the incidence of vascular complications involving femoral artery is increasing due to greater use of larger percutaneous instruments(including arterial sheath) and periprocedural anticoagulant therapy. Femoral pseudoaneurysm requires rapid diagnosis and management to prevent limb ischemia, worsening of the arterial injury or repair of the arterial defect. Recently, accurate diagnosis of these injuries can be made nonivasively with duplex sonography and Doppler color flow imaging, and nonsurgical treatment may be possible by using external compression guided by ultrasound even in patients requiring prolonged anticoagulant therapy. METHOD: Three patients, one undergoing coronary angiography and two undergoing percutaneous transluminal coronary angioplasty, developed expansile groin masses at the vascular access sites diagnosed as femoral artery pseudoaneurysm s by Doppler ultrasound. All patients were hypertensives, taking aspirin and two patients who underwent PTCA received intravenous heparin after procedure. After diagnosis of femoral pseudoaneurysm, all patients underwent mechanical(C-clamp) external compression guided by ultrasound for 3 hours. RESULT: Follow up color flow scans were obtained after 24 hours and in one patients, blood flow in the tract was eliminated but persistent blood flow was observed in two patients who underwent PTCA. Before closure of pseudoaneurysm, one patient needed another 6 hours of ultrasound guided compression and the other needed more 12 hours. All patients were discharged without complication or recurrence of pseudoaneurysm. CONCLUSION: These cases suggest that nonsurgical closure of femoral pseudoaneurysms is feasible even in patients requiring prolonged antiplatelet and anticoagulant therapy.
Aneurysm, False*
;
Angioplasty, Balloon, Coronary
;
Aspirin
;
Atherectomy
;
Cardiac Catheterization*
;
Cardiac Catheters*
;
Coronary Angiography
;
Diagnosis
;
Extremities
;
Femoral Artery
;
Follow-Up Studies
;
Groin
;
Heparin
;
Humans
;
Incidence
;
Ischemia
;
Recurrence
;
Ultrasonography
8.Clinical Observation on Displaced Proximal Humeral Fracture
Kwon Jae ROH ; Seung Hwan OH ; Kwang Duck KIM ; Ju Yeon KIM
The Journal of the Korean Orthopaedic Association 1981;16(3):619-627
Most proximal humeral fractures respond satisfactorily to conservative treatment. It is only the occasional displaced fracture or fracture-dislocation that demaads special treatment. The purpose of this study is to analysis the results of closed and open reduction of displaced proximal humeral fractures according to Neers classification. Fifty-two cases of these fractures, followed up more than five months, are presented. 1. The average age of patients was 40. I years. 2. The fractures were classified according to Neers method. Nearly half (48.1%) of the cases were one-part fractures. Next, two-part fractures rated 42.3%, while three-part fractures, only one (l.9%). 3. Among the total 52 patients, 42 cases(80.8%) were treated conservatively and 10 were operated. We performed surgical operations in seven cases among 22 two-part fractures, aix were reduced with Kirschner wires and one treated with Kirschner wire and staple. The average age of these seven cases was 26. 6 years and the resulta were good except one. 4. The results of these patients were evaluated by the Neers criteria. Of 52 caaes, 40 had good results, five, fair, and the remaining seven poor results. Twenty-three cases (92%) in 25(100%) one-part fractures were good and 17 cases (77.3%) in 22 (100%) two-part fractures were also good. In three-part and four-part fractures the results were all poor.
Bone Wires
;
Classification
;
Humans
;
Methods
;
Shoulder Fractures
9.A case of congenital diaphragmatic hernia associated with endocardial cushion defect.
Chun Sik PARK ; In Bae CHUNG ; Byoung Seung KIM ; Jang Yeon KWON ; Sang Won HAN ; Dong Soo CHA ; Dae Hyun KIM
Korean Journal of Perinatology 1993;4(4):610-615
No abstract available.
Endocardial Cushion Defects*
;
Endocardial Cushions*
;
Hernia, Diaphragmatic*
10.A Case of Myotonic Dystrophy with Prolonged Atrial Flutter.
Won Kwon KANG ; Dae Hoi KU ; Seung Hun SHIN ; Yeon Chae JEONG ; Eun Seok JEON ; Jong Hoon PARK
Korean Circulation Journal 1989;19(4):770-775
Myotonic dystrophy is a multisystemic disorder inherited as an autosomal dominant trait. The characteristic clinical features include the presence of myotonia, atrophy of the muscles of the face and the sternocleidomastoids and numerous nonmusclar manifestations such as cataracts, frontal baldness, gonadal dysfunctions and cardiac abnormalities. We experienced one case of myotonic dystrophy with prolonged atrial flutter in 30-year-old male who was admitted because of palpitation. We present this case with reviewing literatures.
Adult
;
Alopecia
;
Atrial Flutter*
;
Atrophy
;
Cataract
;
Gonads
;
Humans
;
Male
;
Muscles
;
Myotonia
;
Myotonic Dystrophy*