1.Angiographic analysis of congenital aortic stenosis: study in 20 patients excluding valvular stenosis
Seoung Oh YANG ; Kyung Mo YEON ; Man Chung HAN ; Jeong Yeon CHOI ; Chang Yee HONG
Journal of the Korean Radiological Society 1984;20(3):529-539
Twenty patients with congenital aortic stenosis excluding valvular stenosis were studied beween April 1980 and April 1984 at Seoul National University Hospital. The clinical and radiologic findings with the emphasis on the cineangiographies were analyzed separately according to the type of aortic stenosis as subaortic and supravalvular aortic stenosis. The summaries of the analysis are as follows: 1. Among the 20 cases, 12 cases were subaorticstenosis and 8 cases were supravalvular stenosis. 2. The anatomic types of subaoritc stenosis were the discrete membranous type (8 cases), the fibromuscular type (2 cases) and the tunnel type (2 cases). 3. The obstruction of subaoritic types was usually severe, and the median left ventricular to aortic systolic pressure gradient was 60mmHg, and associated cardiac defects were found in 10 cases (84%), an incidence greater than that reported in mostother large series. 4. The anatomic types of 8 cases of supravalvular aortic stenosis were mainly focal type (7cases ) and 1 case of diffuse hypoplastic type. 5. The median left ventricular to aortic systolic pressure gradient of supravalvular stenosis was 75mmHg, and associated anomalies were seen in 6 cases(75%) with 3 cases of suspected mental retardation and facial abnormalities without definite hypercalcemia. 6. For accurate diagnosis of congenital aortic stenosis, retrograde left ventricular angiograms obtainend in axial pojections are of crucial importance in demonstration of anatomic types of stenosis and associated anomalies. And supravalvular aortic injection is sometimes helpful to outline the anatomy of the valve and to evaluate the degree of aortic regurgitation.
Aortic Stenosis, Supravalvular
;
Aortic Valve Insufficiency
;
Aortic Valve Stenosis
;
Blood Pressure
;
Cineangiography
;
Constriction, Pathologic
;
Diagnosis
;
Humans
;
Hypercalcemia
;
Incidence
;
Intellectual Disability
;
Seoul
2.Influencing Factors of Transportation Costs Regarding Healthcare Service Utilization in Korea
Su Yeon JANG ; Jeong Yeon SEON ; In-Hwan OH
Journal of Korean Medical Science 2020;35(35):e290-
Background:
Transportation costs can be a barrier to healthcare services, especially for low-income, disabled, elderly, and geographically isolated populations. This study aimed to estimate the transportation costs of healthcare service utilization and related influencing factors in Korea in 2016.
Methods:
Transportation costs were calculated using data from the 2016 Korea Health Panel Study. A total of 14,845 participants were included (males, 45.07%; females, 54.93%), among which 2,148 participants used inpatient and 14,787 used outpatient care services.Transportation costs were estimated by healthcare types, transportation modes, and all disease and injury groups that caused healthcare service utilization. The influencing factors of higher transportation costs were analyzed using multivariable regression analysis.
Results:
In 2016, the average transportation costs were United States dollars (USD) 43.70 (purchasing power parity [PPP], USD 32.35) per year and USD 27.67 (PPP, USD 20.48) per visit for inpatient care; for outpatient case, costs were USD 41.43 (PPP, USD 30.67) per year and USD 2.09 (PPP, USD 1.55) per visit. Among disease and injury groups, those with neoplasms incurred the highest transportation costs of USD 9.73 (PPP, USD 7.20). Both inpatient and outpatient annual transportation costs were higher among severely disabled individuals (inpatient, +USD 44.71; outpatient, +USD 23.73) and rural residents (inpatient, +USD 20.40; outpatient, +USD 28.66). Transportation costs per healthcare visit were influenced by healthcare coverage and residential area. Sex, age, and income were influencing factors of higher transportation costs for outpatient care.
Conclusion
Transportation cost burden was especially high among those with major noncommunicable diseases (e.g., cancer) or living in rural areas, as well as elderly, severely disabled, and low-income populations. Thus, there is a need to address the socioeconomic disparities related to healthcare transportation costs in Korea by implementing targeted interventions in populations with restricted access to healthcare.
3.Clinical study of group B streptococcal infection in infants less than two months of age.
Hee Jeong AHN ; Ji Yeon LIM ; Sung Hee OH ; In Joon SEOL ; Soo Jee MOON ; Hahng LEE
Journal of the Korean Pediatric Society 1992;35(1):17-25
No abstract available.
Humans
;
Infant*
;
Streptococcal Infections*
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
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Antioxidants
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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.Foreign Body Granuloma after Filler Injection Treated with Liposuction.
Su Jin OH ; Byeong Jin PARK ; Joo Yeon KO ; Young Suck RO ; Jeong Eun KIM
Korean Journal of Dermatology 2017;55(8):533-535
No abstract available.
Foreign Bodies*
;
Granuloma, Foreign-Body*
;
Lipectomy*
7.A Case of Potter Syndrome Type I.
Jin Hong PARK ; Mi Jeong KOH ; Yeon Kyun OH ; Chan CHOI
Journal of the Korean Pediatric Society 1989;32(8):1150-1154
No abstract available.
8.Chronic Pancreatitis Associated with Liver Infarction and Inferior Pancreaticoduodenal Artery Pseudoaneurysm.
Korean Journal of Pancreas and Biliary Tract 2017;22(1):35-38
Liver infarction is rare because of dual blood supply of the liver with hepatic artery and portal vein. And its occurrence as a complication of chronic pancreatitis is rarer. We present a case of chronic pancreatitis complicated by liver infarction and inferior pancreaticoduodenal artery pseudoaneurysm. A 31-year-old female with alcoholism presented with severe acute epigastric pain. Serum amylase and lipase were 203 IU/L and 78 IU/L, respectively. Initial computed tomography (CT) scan showed peripancreatic infiltration, fluid collection, right portal vein thrombosis, and a large wedge-shaped low attenuation in the right hepatic lobe. The patient has been treated with heparin. Follow-up CT scan done after 4 days of heparin treatment demonstrated a pseudocyst with internal hemorrhage and a pseudoaneurysm. Angiography revealed a pseudoaneurysm in inferior pancreaticoduodenal artery. Coil embolization of the artery was done. The patient has been discharged without complication. Follow-up CT scan showed resolution of liver infarction, portal vein thrombosis and pseudoaneurysm.
Adult
;
Alcoholism
;
Amylases
;
Aneurysm, False*
;
Angiography
;
Arteries*
;
Embolization, Therapeutic
;
Female
;
Follow-Up Studies
;
Hemorrhage
;
Heparin
;
Hepatic Artery
;
Humans
;
Infarction*
;
Lipase
;
Liver*
;
Pancreatitis
;
Pancreatitis, Chronic*
;
Portal Vein
;
Thrombosis
;
Tomography, X-Ray Computed
;
Venous Thrombosis
9.Chronic Pancreatitis Associated with Liver Infarction and Inferior Pancreaticoduodenal Artery Pseudoaneurysm.
Korean Journal of Pancreas and Biliary Tract 2017;22(1):35-38
Liver infarction is rare because of dual blood supply of the liver with hepatic artery and portal vein. And its occurrence as a complication of chronic pancreatitis is rarer. We present a case of chronic pancreatitis complicated by liver infarction and inferior pancreaticoduodenal artery pseudoaneurysm. A 31-year-old female with alcoholism presented with severe acute epigastric pain. Serum amylase and lipase were 203 IU/L and 78 IU/L, respectively. Initial computed tomography (CT) scan showed peripancreatic infiltration, fluid collection, right portal vein thrombosis, and a large wedge-shaped low attenuation in the right hepatic lobe. The patient has been treated with heparin. Follow-up CT scan done after 4 days of heparin treatment demonstrated a pseudocyst with internal hemorrhage and a pseudoaneurysm. Angiography revealed a pseudoaneurysm in inferior pancreaticoduodenal artery. Coil embolization of the artery was done. The patient has been discharged without complication. Follow-up CT scan showed resolution of liver infarction, portal vein thrombosis and pseudoaneurysm.
Adult
;
Alcoholism
;
Amylases
;
Aneurysm, False*
;
Angiography
;
Arteries*
;
Embolization, Therapeutic
;
Female
;
Follow-Up Studies
;
Hemorrhage
;
Heparin
;
Hepatic Artery
;
Humans
;
Infarction*
;
Lipase
;
Liver*
;
Pancreatitis
;
Pancreatitis, Chronic*
;
Portal Vein
;
Thrombosis
;
Tomography, X-Ray Computed
;
Venous Thrombosis
10.A Case of Steroid-resistant Neutrophilic Dermatosis of the Hands Treated with Dapsone.
Eui Hyun OH ; Dong Uk CHEON ; Joo Yeon KO ; Young Suck RO ; Jeong Eun KIM
Korean Journal of Dermatology 2017;55(6):374-376
No abstract available.
Dapsone*
;
Hand*
;
Neutrophils*
;
Skin Diseases*