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Case Report
Three Cases of Cardiac Arrythmias Associated with Intravenous Methylprednisolone Pulse Therapy
Jun Ho Lee, Jun Huh, Myung Dong Shin, Dong Kyu Jin, Il Soo Ha, Hae Il Cheong, Chung Il Noh, Yong Choi
Clin Exp Pediatr. 1997;40(3):393-407.   Published online March 15, 1997
Methylprednisolone(MP) is administered by means of intravenous pulse therapy especially in the patients with focal segmental glomerulosclerosis(FSGS). There have been reports of its complications in a few increasing frequency. We experienced three cases of cardiaccomplications during intravenous pulsetherapy.Therewere onecaseof2¡ÆA-V block(Mobitztype I) and two cases of bradycardia and hypotension. In the former,2¡ÆA-V block in the first case deveoloped 45 hours after...
Original Article
Clinicopathological Study about Childhood Primary Nephrotic Syndrome Resistant to 4-week Daily Steroid Therapy
Jung Sue Kim, Il Soo Ha, Hae Il Cheong, Yong Choi
Clin Exp Pediatr. 1996;39(12):1729-1735.   Published online December 15, 1996
Purpose : Steroid-resistant nephrotic syndrome in children is difficult to manage and tends to progress to chronic renal failure. We studied clinicopathological correlations in primary nephrotic syndrome in children resistant to 4-week daily steroid therapy. Methods : Among children who had been admitted to Seoul National University Children's Hospital during the period between Oct. 1985 and Jul. 1995 and diagnosed as primary nephrotic syndrome, 87...
Case Report
A Pediatric Case of MELAS Syndrome Associated with Insulin-dependent Diabetes Mellitus
Kyung Ran Park, Hye Won Park, Tae Sung Ko, Hae Il Cheong, Sei Won Yang, Young Seung Hwang, In Won Kim, Je Geun Chi
Clin Exp Pediatr. 1996;39(10):1461-1465.   Published online October 15, 1996
MELAS(mitochondrial myopathy, encephalopathy, lactic acidosis, and sroke like episodes) is a major subgroup of heterogeneous mitochondrial encephalopathy. Recent advances in molecular genetics revealed specific mutations in the mitochondrial DNA causing MELAS. We described clinical and molecular genetic findings of a 13-year-old boy with MELAS syndrome associated IDDM(insulin dependent diabetes mellitus). For molecular genetic studies, DNAs from peripheral blood nucleated cells were used. And the A→G...
Original Article
Cytodiagnostic Urinalysis in the Differentiation of Leukocyturias of Children with Bacterial Urinary Tract Infection (UTI) from Those of Children without UTI
Il Soo Ha, Hae Il Cheong, Young Joon Hong, Jin Q Kim, Yong Choi
Clin Exp Pediatr. 1996;39(8):1122-1129.   Published online August 15, 1996
Purpose : Although routine urinalysis can detect leukocyturia, difficulties remain in differentiating subpopulations of leukocytes and various epithelial cells in urinary sediments. This study was performed to appreciate the value of cytodiagnostic urinalysis in the discrimination of leukocyturias of bacterial urinary tract infection (UTI) from those without UTI. Methods : Urine from 12 children with UTI (UTI group) and from 11 children without UTI (non-UTI...
Case Report
A Case of Mauriac's syndrome
Se Young Kim, Choong Ho Shin, Il Soo Ha, Hae Il Cheong, Sei Won Yang, Yong Choi, Hyung Ro Moon
Clin Exp Pediatr. 1996;39(7):1020-1024.   Published online July 15, 1996
Mauriac's syndrome was described in the 1920s, as a triad of poorly controlled insulin dependent diabetes mellitus, profound growth retardation, and hepatomgaly. Following the wide availability of insulin and intensification of diabetic control, this entity has become quite rare. A 9-year-old female child was transferred to pediatric OPD of SNUCH because of hyperglycemia, short stature, and visual disturbance. Five years prior to admission, she...
Original Article
Primary Distal Renal Tubular Acidosis in Children
Byoung Chul Kang, Hye Won Park, Il Soo Ha, Hae Il Cheong, Yong Choi
Clin Exp Pediatr. 1996;39(7):987-996.   Published online July 15, 1996
Purpose : This study was designed to examine the clinical characteristics and the effect of treatment in children with primary distal renal tubular acidosis (dRTA). Methods : Medical records of 4 children diagnosed as dRTA at Seoul National University Children's Hospital were reviewed, and the clinical manifestations, laboratory findings, diagnostic criteria and effects of treatments were investigated. Results : All cases presented with growth retardation....
Case Report
Antiphospholipid Syndrome Presented with Pulmonary Embolism and Deep Venous Thrombosis in Child
Ran Lee, Il Soo Ha, Hae Il Cheong, Yong Choi
Clin Exp Pediatr. 1996;39(5):722-726.   Published online May 15, 1996
Antiphospholipid syndrome is a thrombotic disorder and the serologic marker of the syndrome is antiphospholipid antibody(lupus anticoagulant, anticardiolpin antibody, or both). In a 13-year-old girl who presented with dyspnea, pulmonary embolism and femoral vein thrombosis were demonstrated by lung scan and abdominal ultrasonography. She had 3 out of 11 criteria for the diagnosis of SLE, such as thrombocytopenia, positive antinuclear antibody, low C3...
Isolated Splenic Infarction in a Girl with Systemic Lupus Erythematosus
Kyung Ran Park, Hee Eun Lee, Yun Ae Jeon, Il Soo Ha, Hae Il Cheong, Joong Gon Kim, Yong Choi
Clin Exp Pediatr. 1996;39(4):562-566.   Published online April 15, 1996
Splenic infarction is a rare disease and usually detected as a complication of SBE, atrial fibrillation, hemoglobinopathy, or myeloproliperative disorders. Although thrombotic event, such as deep vein, cerebral or renal thrombosis, is a frequent complication of SLE, there have been only a couple of cases documenting splenic infarction complicated in SLE. This is, to our knowledge, the first case report...
Original Article
Acute Hemorrhagic Cystitis(AHC) in Children -Etiology and Clinical Characteristics-
Jin Won Pyo, Eun Hwa Choi, Jin Young Park, Hoan Jong Lee, Hae Il Cheong, Il Soo Ha, Yong Choi, Kwang Myung Kim, Hwang Choi, Je Geun Chi
Clin Exp Pediatr. 1995;38(2):207-215.   Published online February 15, 1995
Purpose : AHC characterized by sudden onset of gross hematuria, dysuria and frequency oc curs in children and young adults as a self-limited disease that should be differentiated from se rious renal disorders. We have performed this study to establish the cause and characterize the clinical features of this illness in Korean children. Methods : 19 cases collected prospectively for 30...
Case Report
Recurrent Hematuria due to Renal Hypouricemia
Kyu Young Kim, Il Soo Ha, Hae Il Cheong, Yong Choi
Clin Exp Pediatr. 1995;38(1):129-132.   Published online January 15, 1995
A marked low concentration of serum uric acid(0.7-1.2mg/dl) was detected in a 14-year-old boy with recurrent episodes of gross hematuria. The hypouricemia accompanied with a markedly increased urinary clearance of uric acid (32.6-56.0ml/min), which was only minimally changed after both the administration of pyrazinamide, and inhibitor of the renal tubular secretion of uric acid, and the administration of probenecid, and...
Original Article
Pheochromocytoma in Children
Tae Sue Ha, Jae Hong Park, Il Soo Ha, Hae Il Cheong, Yong Choi, Hyung Ro Moon, Gui Won Park
Clin Exp Pediatr. 1994;37(7):961-968.   Published online July 15, 1994
We Reviewed 10 hypertensive children with pheochromocytoma retrospectively and the following results were obtained. 1) Out of 10 patients, 7 were male and 3 female. Age ranged from 5.5 years to 13.8 years and their median age was 9.9 years. 2) They complained of sweating, lethargy, headache, or chest pain and so on, Hypertension were noticed in all patients. Heart murmurs were...
A Clinical Observation on Lupus Nephritis in Children
Kang Mo Ahn, Jae Sung Ko, Hye Won Park, Il Soo Ha, Hae Il Cheong, Yong Choi, Hee Joo Kim
Clin Exp Pediatr. 1994;37(6):842-849.   Published online June 15, 1994
We reviewed the clinical features, histrologic patterns and clinical courses of 30 children with lupus nephritis retrospectively, and the results were summerized as follows; 1) The male to female ratio was 1:2.8, and the mean age at the onset was 108/12 years. 2) The clinical symptoms were diverse, and malaise, weight loss, anorexia, fever and malar rash were the most frequent findings. 3)...
Hypophosphatemic Rickets
Jae un, June Huh, Il Soo Ha, Hae Il Cheong, Yong Choi
Clin Exp Pediatr. 1994;37(3):376-382.   Published online March 15, 1994
The clinical data of 27 patients with hypophosphatemic rickets treated with phosphate and 1 α-hydroxyvitamin D were analysed retrospectively. The median age at diagnosis was 4 years, and the main clinical manifestations were bowleg and short stature. Among total 24 families, 5 families(21%) had X-linked dominant mode of inheritance, 1 family (4%) had autosomal dominant mode and 17 families (71%)...
Nephrotic Syndrome under 2 Years of Age
Jae Sung Ko, Kang Mo Ahn, Hye Won Park, Il Soo Ha, Hae Il Cheong, Yong Choi, Kwang Wook Ko
Clin Exp Pediatr. 1993;36(10):1395-1401.   Published online October 15, 1993
There had been total 20 patients with early onset (4 months~2 years) primary nephrotic syndrome in the Deparment of Pediatrics, Seoul National University Children's Hospital, during the period from March 1987 to February 1993. We analysed clinical courses, response to treatment, pathological findings and prognosis of the patients And the results were as follows; 1) The initial responders to steroid treatment...
Serum Alkaline Phosphatase Activity after Intravenous Administration of Albumin Preparation
June Huh, Kang Mo Ahn, Ja Wook Koo, Il Soo Ha, Hae Il Cheong, Yong Choi
Clin Exp Pediatr. 1993;36(6):830-836.   Published online June 15, 1993
Serum alkaline phosphatase(AP) activity is elevated in hepatobiliary disease, bone disease, pregnancy and certain neoplasms. Recently we experienced marked elevation of serum AP activity after administration of ablumin preparation in nephrotic patients who suffered from hypovolemic symptoms. So serum AP activity and the isoenzymes in the albumin preparations & patient뭩 serum after the administration of albumin preparation were studied. Serum...
A Statistical Study on Obesity, Blood Pressure, Serum Total Cholesterol, Serum Apolipoprotein B and Urine Sodium and Potassium in Middle School Children
Yon Ho Choe, Kang Yong Park, Il Soo Ha, Hae Il Cheong, Yong Choi, Jin Kyu Kim
Clin Exp Pediatr. 1992;35(11):1546-1558.   Published online November 15, 1992
Acute Renal Failure Following Cardiac Surgery
Kang Yong Park, Yeon Ho Choi, Tae Sun Ha, Il Soo Ha, Hae Il Cheong, Yong Choi, Kwang Wook Ko, Joon Ryang Rho
Clin Exp Pediatr. 1992;35(9):1198-1209.   Published online September 15, 1992
A retrospective study of 452 patients who undertook cardiac surgery was performed to determine the pevalence, etiology, and clinical features of postoperative acute renal failure(ARF). The overall incidence of ARF following cardiac surgery was 4.65%(21/452). The incidence of ARF following open heart surgery(OHS) was 5.11%, and that following closed heart surgery was 2.50%. Preoperactive risk factors noted in the development...
Erratum
New Insights on Alport Syndrome
Hae Il Cheong
Clin Exp Pediatr. 1992;35(9):1173-1182.   Published online September 15, 1992
Original Article
Acquired Renal Cystic Disease in Childhood Chronic Renal Failure
Tae Sun Ha, Seong Hoon Ha, Il Soo Ha, Hae Il Cheong, Yong Choi, Kwang Wook Ko, Woo Sun Kim, Kim In One
Clin Exp Pediatr. 1992;35(8):1044-1050.   Published online August 15, 1992
The authors evaluated 19 childrenwith chronic renal failure patients diagnosed and followed up at the Department of Pediatrics, Seoul National University Hospital for the detection of acquired renal cystic disease (ARCD) with two radiologists by the means of ultrasonography. The results were as follows: 1) Of the 19 patients, male to femals ratio was 14:5 and of them, hemodialysis and peritoneal dialysis...
A Clinical Aspect of the Hemolytic Uremic Syndrome
Hye Won Park, Tae Sun Ha, Il Soo Ha, Hae Il Cheong, Yong Choi, Kwang Wook Ko
Clin Exp Pediatr. 1992;35(7):909-920.   Published online July 15, 1992
We reviewed the medical records of 14 children (8 girls, 6 boys), diagnosed as hemolytic uremic syndrome at Seoul National University Children뭩 Hospital from 1981 to 1990. The age at presentation ranged from 1 month to 10 years, with a mean age of 2.7 years. Only eight (57.1%) of the children had diarrheal prodrome and five (35.7%) had grossly bloody...
Acute renal failure with back pain after exercise.
Hae Jung Park, Mi Jung Kim, Dong Kyu Jin, Hae Il Cheong, Yong Choi, Kwang Wook Ko, Jung Mi Park, Kyung Mo Yeun
Clin Exp Pediatr. 1991;34(6):863-868.   Published online June 30, 1991
We have experienced one case of acute renal failure without clinical rhabdomyolysis characterized by preceding exercise and back pain. This patient showed patch renal increased uptakes in bone scan with 99mTechnetium-methylene diphosphonate, and delayed wedge-shaped contrast enhancements in renal computed tomography. These findings can be explained by focal renal vasoconstriction of interlobar arteries or arcuate arteries, which may be considered as one of the...
A clinical study of continuous ambulatory peritoneal dialysis in childhood.
Tae Sun Ha, Hye Won Park, Ja Wook Koo, In Seok Lim, Hae Il Cheong, Yong Choi, Kwang Wook Ko
Clin Exp Pediatr. 1991;34(3):363-370.   Published online March 31, 1991
A retrospective analysis of clinical with findings in 24 children continuous ambulatory peritoneal dialysis (CAPD) who were admitted to the Department of Pediatrics, Seoul National University Children’s Hospital from March, 1987 till August, 1990 was performed and the results were as follows; 1) The male to female ratio was 16:8, and the age distribution at the beginning of CAPD was from 59 days to 16.5...
IgA Nephropathy in Childhood.
Yong Choi, Dong Woo Son, Ja Wook Koo, Dong Kyu Jin, Hae Il Cheong, Kwang Wook Ko, Hyun Soon Lee, Yong Il Kim
Clin Exp Pediatr. 1990;33(9):1237-1243.   Published online September 30, 1990
In this study we compared between the patients with recurrent gross hematuria (group 1, n=45) and * with nephrotic range proteinuria (group 2, n=21) in IgA nephropathy who were admitted to Seoul National University Children’s Hospital during the period from January, 1980 to December, 1989. The results of the study were as follows. 1) Age of onset and sex ratio were not different between the...
A Clinical Study on the Posterior Subcapsular Cataracts in Childhood Nephrotic Syndrome.
Dong Kyu Jin, Ja Wook Koo, Hae Il Cheong, Yong Choi, Kwang Wook Ko, Jong Hoon Lee, Young Suk Yu
Clin Exp Pediatr. 1990;33(8):1097-1103.   Published online August 31, 1990
A clinical study was carried out in 73 children with nephrotic syndrome who had had regular ophthalmologic examination annually at Seoul National University Children’s Hospital from March 1976 to February 1990 with the aim of finding the relationship between the posterior subcapsular cataract (PSC) and the effect of corticosteroids. The results were summarized as follows: 1) The number of patients with PSC were 23 cases...
Recombinant Human Erythropoietin Therapy in Anemia Accompanied by Chronic Renal Failure.
Dong Kyu Jin, Hae Il Cheong, Yong Choi, Kwang Wook Ko
Clin Exp Pediatr. 1990;33(7):970-976.   Published online July 31, 1990
A clinical study was carried out to evaluate the efficacies of rHuEPO (recombinant human erythropoietin) in anemia of 7 chronic renal failure patients under dialysis at Seoul National University Children's Hospital from Feb. 1989 to Nov. 1989. The results were as follows; - 1) There was progressive increase of hematocrit levels in all 6 hemodialysis patients and mainte- nance dosage of rHuEPO to sustain hemoglobin...
A Case of Acute Renal Failure Associated with Rhabdomyolysis in Carbon Monoxide Intoxication.
Kyung Hee Park, Sei Hee Hwang, Hae Il Cheong, Yong Choi, Kwang Wook Ko
Clin Exp Pediatr. 1990;33(5):690-694.   Published online May 31, 1990
We experienced a case of acute renal failure associated with rhabdomyolysis after Carbon Monoxide intoxication in a 12 year old Korean girl who had marked soft tissue swelling of the left thigh, reddish brown colored urine and oliguria. Diagnosis was made by clinical features, markedly elevated serum muscle enzymes and serum myoglobin, and Tc 99m-MDP bone scan which revealed increased radioactivity at the left...
Juvenile Nephronophyjisis in An Infant.
Young Seo Park, Chang Youn Lee, Hae Il Cheong, Yong Choi, Kwang Wook Ko, Je Geun Chi, Chang Bin Im
Clin Exp Pediatr. 1989;32(8):1155-1160.   Published online August 31, 1989
Juvenile nephronophthisis is a chronic tubulo-interstitial renal disease characterized by an early onset of polyuria and polydipsia, decreased urinary concentrating ability, anemia, growth retardation and progressive renal disease. It is recognized as an important cause of chronic renal failure in the childhood. However only one case was reported in the Korean literatures. In this paper we have reported the second documented case of juvenile...
Urinary Tract Anomalies in Congenital Heart Disease.
Chang Youn Lee, Young Seo Park, Hae Il Cheong, Jung Yun Choi, Young Soo Yun, Yong Choi, Kwang Wook Ko, In One Kim, Kyung Mo Yeun, Kwang Myung Kim, Hwang Choi
Clin Exp Pediatr. 1989;32(6):804-808.   Published online June 30, 1989
A variety of urinary tract anomalies were detected in 1,569 children with congenital heart disease during their cardiac evaluation with cardiac cineangiography in the Department of Pediatrics, Seoul National University Children’s Hospital within a period from October 1985 to April 1988. The incidence, nature and course of these urinary tract anomalies were analyzed and the results were as follows; 1) The number of male children...
A Case of Renovascular Hypertension.
Kang Oh Lee, Soo Gi Kang, Mi Ja Yoon, Hyung Ja Park, Bok Lyun Kim, Shin na Kim, Hae Il Cheong, In One Kim, Kyung Mo Yeon
Clin Exp Pediatr. 1989;32(5):705-712.   Published online May 31, 1989
Recently, we experienced a case of renovascular hypertension in 7 year-old boy, who came with chief complaints of protracted vomiting and severe headache for 2 days. Right after admission, he developed seizure and loss of consciousness lasting 5 minutes. Blood pressure was 230/180 mmHg at that time. Diagnostic studies were done with plasma renin activity, rapid sequence pyelography and arteriography, which showed severe focal...
Hypercalciuria in Children with Hematuria.
Tae Sung Ko, Chang Youn Lee, Young Seo Park, Hae Il Cheong, Yong Choi, Kwang Wook Ko
Clin Exp Pediatr. 1989;32(5):644-652.   Published online May 31, 1989
Ten children with gross hematuria were diagnosed as hypercalciuria in the Department of Pediatrics, Seoul National University Children’s Hospital during the period from June 1983 to Aug. 1987. We reviewed their clinical data, retrospectively, and could obtain the following results. 1) The age at the onset of gross hematuria ranged from 4 months to 10 7/12 years, and the male to female ratio was...