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.An Analysis on Factors Relating to Fiscal Deficit for Regional Health Insurance Program in Korea.
Han Joong KIM ; Woo Hyun CHO ; Sun Hee LEE ; Hyung Kon KANG ; Yang Kyun KIM
Korean Journal of Preventive Medicine 1992;25(4):399-412
This study was designed to investigate factors relating to fiscal deficit for regional health insurance. The financial statements for the fiscal year 1990 of nationwide 254 regional medical insurance societies were analyzed. Important findings are summarized below: 1. There were differences in the main reason for the financial deficit among regions when deficit and surplus societies were compared by regions. The total revenue per enrollee, especially revenue from the premium contribution of a deficit society was significantly smaller than that of a surplus society in large cities and counties. On the other hand, the total expenditure per enrollee of a deficit society was larger than that of a surplus society in small cities. 2. Both low premium irate at the beginning of health insurance program and less effort to increase the premium rate were main factors for the smaller revenue from the contribution of a deficit society in large cities and counties. 3. Larger expenditures per covered person of a deficit society in small cities were explained with larger medical expenditures especially for out-patients services rather than larger administrative expenses. 4. A regression analysis showed that utilization rates in out-patient services were significantly associated with income and numbers of total medical care institution per capita within a region where a health insurance society located. Also expenses paid by insurer per visit were associated with the proportion of utilization for tertiary care hospitals as well as the proportion of utilization of public health centers.
Hand
;
Health Expenditures
;
Humans
;
Insurance
;
Insurance Carriers
;
Insurance, Health*
;
Korea*
;
Outpatients
;
Public Health
;
Tertiary Healthcare
3.Clinical significance of the patterns of left ventricular hypertrophy in idiopathic hypertrophic cardiomyopathy.
Myung Kon LEE ; Jong Su PARK ; Young Keun AN ; Ju Hyung PARK ; Myung Ho JEONG ; Jeong Gwan CHO ; Jong Chun PARK ; Jung Chaee KANG
Korean Journal of Medicine 1993;45(4):456-466
No abstract available.
Cardiomyopathy, Hypertrophic*
;
Hypertrophy, Left Ventricular*
4.Right precordial electrocardiographic and coronary angiographic findings in acute inferior myocardial infarction.
Jong Soo PARK ; Myung Kon LEE ; Young Keun AN ; Ju Hyung PARK ; Myung Ho JEONG ; Jeong Gwan CHO ; Jong Chun PARK ; Jung Chaee KANG ; Ock Kyu PARK
Korean Journal of Medicine 1993;45(3):283-290
No abstract available.
Electrocardiography*
;
Inferior Wall Myocardial Infarction*
5.Acute Spontaneous Spinal Epidural Hemorrhage.
Bo Seung KANG ; Jeong Hoon LEE ; Hyung Kon SONG ; Keun Jung SONG ; Yeon Kwon JEONG ; Byoung Cheol KIM
Journal of the Korean Society of Emergency Medicine 2000;11(2):248-254
Spontaneous spinal epidural hemorrhage(SSEH) represent 0.3%~0.9% of spinal epidural-space-occupying lesions. The therapeutic outcome seems to be determined by the accuracy of the diagnosis and by the time interval between the onset of symptom and surgical decompression. Thus, SSEH is a rare spinal emergency and a diagnostic challenge. We experienced two such cases. In one case, the symptoms were confused with those for a ureter stone, aortic aneurysm, spinal cord infarction. That patient completely recovered spontaneously within 2 hours. In the other case, which was initially diagnosed incorrectly as a cerebral infarction, surgical decompression was performed. That patient recovered completely within 1 month.
Aortic Aneurysm
;
Cerebral Infarction
;
Decompression, Surgical
;
Diagnosis
;
Emergencies
;
Hematoma, Epidural, Spinal*
;
Humans
;
Infarction
;
Spinal Cord
;
Ureter
6.Long-term Survival in Patient with Metastatic Pancreatic Neuroendocrine Tumor Treated by Variable Treatment.
Hyung Chang KANG ; Ji Kon RYU ; Sang Hyub LEE ; Yong Tae KIM
Korean Journal of Pancreas and Biliary Tract 2017;22(3):141-146
A 46-year-old female with abnormal radiologic finding was diagnosed with pancreatic neuroendocrine tumor and multiple hepatic metastasis. Molecular targeted therapy (everolimus) and two times of transarterial chemoembolizations (TACE) were performed before pylorus-preserving pancreaticoduodenectomy (PPPD). After 2nd TACE and PPPD, grade 2 pancreatic neuroendocrine tumor was pathologically confirmed. Four times of additional TACE was done. After size increase of several probable hepatic metastasis in the both lobes of liver, laparoscopic left lateral sectionectomy of liver was performed. After two and half years of left lateral sectionectomy, 7th TACE was performed and the patients have survived without further disease progression. This case suggests that patients with pancreatic neuroendocrine tumor and hepatic metastasis can be treated by TACE, primary tumor resection, surgery for liver metastasis and molecular targeted therapy. Therefore, aggressive multidisciplinary approaches need to be considered for long term survival of patients with pancreatic neuroendocrine tumor with hepatic metastasis.
Disease Progression
;
Female
;
Humans
;
Liver
;
Middle Aged
;
Molecular Targeted Therapy
;
Neoplasm Metastasis
;
Neuroendocrine Tumors*
;
Pancreas
;
Pancreaticoduodenectomy
7.The Carotid Artery Intima-Media Thickness Measured with B-Mode Ultrasonography in Adult Volunteers.
Seon Kyu LEE ; Hee Young HWANG ; Hyung Sik KIM ; Mi Sun CHANG ; Eun Joo LEE ; Moon Ho KANG ; Kwang Kon KOH
Korean Circulation Journal 1999;29(11):1201-1211
OBJECTIVES: The purposes of this study were 1) to correlate the carotid intima-medial thickness (IMT) with risk factors of atherosclerosis, 2) to demonstrate the standarized methods of B-mode ultrasound (US) scanning of carotid artery and IMT measurement. MATERIALS AND METHODS: Bilateral carotid arteries of 95 adult volunteers were scanned using 12 MHz linear probe. The mean of bilateral IMT was regarded as the volunteer's IMT, which was measured on the far wall of distal common carotid artery. The normality test for measured IMT and correlation tests between IMT and various known risk factors of atherosclerosis including age, end-systolic blood pressure, end-diastolic blood pressure, fasting blood glucose level, body mass index, life-style data and lipid profiles were performed. Inter-observer and intra-observer variability were evaluated through correlation tests on 20 randomly sampled data. RESULTS: The measured IMT showed normal distribution (mean=0.673 mm, SD=+/-0.1, p=0.494) and the 95th percentile was 0.830 mm. The systolic blood pressure (r=0.101) and body mass index (r=0.200) showed positive correlation but they did not show statistically significant relationships with IMT (p>0.05). The age showed statistically significant correlation (r=0.585, p<0.001), but the other risk factors did not show statistically significant correlation with IMT. The correlation coefficients of inter-observer and intra-observer variability on IMT measurement were 0.8770 and 0.9213, respectively. CONCLUSION: The diagnostic criteria for early carotid atherosclerosis using B-mode US could be estimated from our data. Our measurement protocols showed high reproducibility. The associations between most risk factors that did not show statistically significant correlation in our study and IMT should be confirmed in a population-based study.
Adult*
;
Atherosclerosis
;
Blood Glucose
;
Blood Pressure
;
Body Mass Index
;
Carotid Arteries*
;
Carotid Artery Diseases
;
Carotid Artery, Common
;
Fasting
;
Humans
;
Observer Variation
;
Risk Factors
;
Ultrasonics
;
Ultrasonography*
;
Volunteers*
8.The Study of Distribution and Expression of Water Channel Proteins(Aquaporins) in the Rat Eustachian Tube.
Jeong Eon JIN ; Sung Ho KANG ; Bo Hyung KIM ; Dae Jun LIM ; Chang Hoon LEE ; Dae Hyeon OH ; Min Sup JUNG ; Hyung Gon KIM
Korean Journal of Otolaryngology - Head and Neck Surgery 2006;49(6):598-603
BACKGROUND AND OBJECTIVES: The mucosal epithelium of middle ear and eustachian tube needs hydration to maintain proper amount of moisture. Recent discoveries of various types of water channel proteins (aquaporins ; AQPs) in mucous epithelium suggest that they play critical roles in the regional regulation of water balance. The purpose of this study is to assess the distribution and expression of different subtypes of AQPs in the rat eustachian tube. SUBJECTS AND METHOD: We analyzed the distribution and expression of AQP1, 2, 4, 5, and 7 using RT-PCR, Western blot, and immunohistochemistry study in the rat middle ear and eustachian tube samples. RESULTS: The expression of the mRNA of AQP1, 4, and 5 were observed in the rat eustachian tube and middle ear. The bands of AQP1, 4, and 5 were detected at 28 kDa, 31 kDa, and 26 kDa proteins in the Western blot analysis, respectively. The immunohistochemical analysis demonstrated that AQP1 was expressed in fibroblasts at subepithelial portions of the rat eustachian tube and that AQP4 was observed at the basolateral membrane of the ciliated epithelial cells. The distribution of AQP5 in rat eustachian tube was limited to the apical surface of serous gland cells, but all of the epithelial goblet cells were labeled negative. CONCLUSION: We demonstrated that there are various subtypes of AQP in rat eustachian tube and that they existed at specific cells and sites. This study may be a preliminary study to determine the possibility of relationship between AQP expression and AQP-related disease in the middle ear and eustachian tube.
Animals
;
Aquaporins
;
Blotting, Western
;
Ear, Middle
;
Epithelial Cells
;
Epithelium
;
Eustachian Tube*
;
Fibroblasts
;
Goblet Cells
;
Immunohistochemistry
;
Membranes
;
Rats*
;
Reverse Transcriptase Polymerase Chain Reaction
;
RNA, Messenger
9.Treatment of Allergic Rhinitis Using Bipolar Radiofrequency-Assisted Partial Turbinoplasty.
Dae Jun LIM ; Sung Ho KANG ; Bo Hyung KIM ; Young Chan CHO ; Dae Hyeon OH ; Min Sup JUNG ; Hyung Gon KIM
Korean Journal of Otolaryngology - Head and Neck Surgery 2005;48(9):1102-1106
BACKGROUND AND OBJECTIVES: The ideal treatment for allergic rhinitis that is refractory to medical therapy is still lacking. Recently, radiofrequency-assisted partial turbinoplasty (RFAPT) has been introduced as a new treatment modality for reduction of inferior turbinate volume. The aim of the study is to evaluate the efficacy of RFAPT for the treatment of allergic rhinitis that is unresponsive to medical therapy and compare the postoperative outcome of RFAPT with that of Laser-assisted partial turbinoplasty (LAPT). SUBJECTS AND METHOD: Forty-eight patients with nasal obstruction due to allergic rhinitis which is refractory to medical therapy were prospectively evaluated with a follow-up period of 3 months. Twenty patients (40 sides) were treated with RFAPT, and 28 patients (56 sides) with LAPT. The the degree of postoperative changes in nasal obstruction, rhinorrhea, itchy nose, sneezing, operation time, operation-associated pain, intraoperative bleeding, duration of crust formation was compared between the two surgical methods. RESULT: There were no significant differences in the improvement of allergic symptoms and intraoperative bleeding between the two groups. Operative time was less in the RFAPT group and crust was formed for a shorter postoperative period. Operation-associated pain was less in the LAPT group. CONCLUSION: The study demonstrates that RFAPT appears to be effective for treating allergic rhinitis whihc demonstrates poor response to medical therapy.
Follow-Up Studies
;
Hemorrhage
;
Humans
;
Nasal Obstruction
;
Nose
;
Operative Time
;
Postoperative Period
;
Prospective Studies
;
Rhinitis*
;
Sneezing
;
Turbinates
10.Long-Term Clinical Follow-up in A Case of Takayasu's Arteritis Involving the Ostium of Left Coronary Artery after Ostioplasty.
Kyung Tae KANG ; Myung Ho JEONG ; Woo Kon JEONG ; Sang Hyun LEE ; Jay Young RHEW ; Jong Cheol PARK ; Young Keun AHN ; Jong Tae PARK ; Jeong Gwan CHO ; Byoung Hee AHN ; Sang Hyung KIM ; Jong Chun PARK ; Jung Chaee KANG
Korean Circulation Journal 2001;31(2):246-250
A 25-year-old woman presented with effort-induced chest pain. Physical examination revealed different blood pressures, 180/100 mmHg in right arm and 100/60 mmHg in left arm. Resting electrocardiogram was normal, but down-slope depression of ST segment more than 3 mm in V3-6, II, III, aVF developed at the stage 1 of treadmill exercise test. Stress Thallium-201 scan showed severe ischemia in the anteroseptal and lateral wall of left ventricle. Diagnostic coronary angiogram showed critical stenosis in the ostium of left main coronary artery. The left subclavian artery was occluded totally with well-developed collateral circulation. The patient underwent ostioplasty of left coronary ostium using pericardial patch, and her symptom improved after surgery. Follow-up coronary angiogram one year after surgery showed patent coronary artery ostium with good flow and myocardial perfusion improved on follow-up Thallium-201 SPECT. She has no major cardiac events during 7-year clinical follow-up.
Adult
;
Arm
;
Chest Pain
;
Collateral Circulation
;
Constriction, Pathologic
;
Coronary Vessels*
;
Depression
;
Electrocardiography
;
Exercise Test
;
Female
;
Follow-Up Studies*
;
Heart Ventricles
;
Humans
;
Ischemia
;
Perfusion
;
Physical Examination
;
Subclavian Artery
;
Takayasu Arteritis*
;
Tomography, Emission-Computed, Single-Photon