1.Surgical correction of equinus or equinovarus deformities in spastic cerebral palsy.
Kyung Soo CHOI ; Eui Seop CHUNG ; Chang Ryul YANG ; Chang Ki MIN
The Journal of the Korean Orthopaedic Association 1992;27(1):41-49
No abstract available.
Cerebral Palsy*
;
Clubfoot*
;
Congenital Abnormalities*
;
Muscle Spasticity*
2.Formation of heterotopic bone after hip joint arthroplasty.
Kyung Soo CHOI ; Eu Seop CHUNG ; Chang Ryul YANG ; Bong Chun KIM ; Seong Ku CHEE
The Journal of the Korean Orthopaedic Association 1993;28(3):917-924
No abstract available.
Arthroplasty*
;
Hip Joint*
;
Hip*
3.Clinical study of multiple hereditary exostosis.
Kyung Soo CHOI ; Eui Seop CHUNG ; Chang Ryul YANG ; Min Kee KIM
The Journal of the Korean Orthopaedic Association 1992;27(4):1117-1124
No abstract available.
Exostoses*
4.Pedicular screw fixation of the thoracolumbar fracture using cotrel-Dubousset instrumentation.
Chang Ryul YANG ; Kyung Soo CHOI ; Eu Seup CHUNG ; Bong Chun KIM ; Min Kee KIM
The Journal of the Korean Orthopaedic Association 1993;28(3):973-979
No abstract available.
5.One Case of Xanthogranulomatous Pyelonephritis.
Chang Sik LEE ; Seung Hyun LIM ; Hong Ryul CHOI ; Tong Hyun PARK
Korean Journal of Urology 1986;27(4):569-572
Xanthogranulnmatous pyelonephritis is an unusual chronic renal infection associated with renal calculi, urinary tract infection or obstruction in many cases. It is characterized by orange-yellow nodules of inflamed parenchymal tissue macroscopically and foamy lipid-laden histiocyte microscopically. We report a case of Xanthogranulomatous pyelonephritis in a 74 years old male.
Aged
;
Histiocytes
;
Humans
;
Kidney Calculi
;
Male
;
Pyelonephritis
;
Pyelonephritis, Xanthogranulomatous*
;
Urinary Tract Infections
6.A case of severe pancreatitis with parathyroid adenoma.
Eun Kyung PARK ; Tae Ryul CHOI ; Hyo Jong KIM ; Suk Ho DONG ; Byung Ho KIM ; Joung Il LEE ; Young Woon CHANG ; Rin CHANG
Korean Journal of Medicine 1993;45(4):527-532
No abstract available.
Pancreatitis*
;
Parathyroid Neoplasms*
7.Pulmonary Infection Caused by Mycobacterium neoaurum: The First Case in Korea.
Chang Ki KIM ; Soo In CHOI ; Byung Ryul JEON ; Yong Wha LEE ; You Kyoung LEE ; Hee Bong SHIN
Annals of Laboratory Medicine 2014;34(3):243-246
Mycobacterium neoaurum is rapidly growing mycobacteria that can cause human infections. It commonly causes bloodstream infections in immunocompromised hosts, and unlike other mycobacteria species, it rarely causes pulmonary infections. We confirmed the first pulmonary infection case in Korea caused by M. neoaurum using full-length 16S rRNA gene sequencing.
Adult
;
Female
;
Humans
;
Lung Diseases/*diagnosis/microbiology
;
Mycobacterium/genetics/*isolation & purification
;
Mycobacterium Infections/*diagnosis/microbiology
;
Nontuberculous Mycobacteria/genetics/isolation & purification
;
RNA, Ribosomal, 16S/genetics
;
Republic of Korea
;
Sequence Analysis, RNA
8.Effect of Prophylactic Ibuprofen in Preterm Infants Less than 1,250 g in Birth Weight.
Mun Soo YEO ; KyungVin CHOI ; Hyun Ju LEE ; Hyun Kyung PARK ; Chang Ryul KIM ; In Joon SEOL
Journal of the Korean Society of Neonatology 2011;18(2):234-239
PURPOSE: Ibuprofen is used for prevention and treatment of patent ductus arteriosus as an alternative drug of indomethacin in very premature infants. We aimed to determine the effect of prophylactic ibuprofen on patent ductus arteriosus and clinical outcomes in preterm infants less than 1,250 g. METHODS: A retrospective review of 39 preterm infants who were admitted to our neonatal intensive care unit from November 2009 to July 2010 was performed. Patients were divided into a prophylactic group (n=13) and a matched historical control group (n=26), where prophylactic ibuprofen were administrated within 24 hours after birth. The rate of ductal closure, side-effects of drug treatment and clinical outcomes were compared between two groups. RESULTS: Comparison of the prophylactic and control groups revealed no significant differences in the rate of ductal closure (69.2% vs 77.7%, P=0.825) and surgical ligation (23.1% vs 30.8%, P=0.719). Occurrence of bowel perforation was more frequent in the prophylactic group than the control group, but was not significant (30.8% vs 11.5%, P=0.194). The frequency of intraventricular hemorrhage (grade> or =3) and other outcomes did not differ between the groups. CONCLUSION: Ibuprofen prophylaxis in preterm infants did not decrease the rate of ductal closure, the need for surgical ligation and the incidence of intraventricular hemorrhage. Further studies are needed to investigate the beneficial effect and associated adverse events attributed to ibuprofen prophylaxis.
Birth Weight
;
Ductus Arteriosus, Patent
;
Hemorrhage
;
Humans
;
Ibuprofen
;
Incidence
;
Indomethacin
;
Infant
;
Infant, Newborn
;
Infant, Premature
;
Intensive Care, Neonatal
;
Ligation
;
Parturition
;
Retrospective Studies
9.ABO Blood Group Incompatible Living Donor Kidney Transplantation without Splenectomy.
Jin Min KONG ; Dong Ryul LEE ; Joon Heun JEONG ; Jae Ho CHOI ; Jung Oh LEE ; Wha Rhim LEE ; Byung Chang KIM
The Journal of the Korean Society for Transplantation 2009;23(1):71-76
BACKGROUND: Serious organ shortage necessitates ABO incompatible (ABOi) kidney transplantation (KT). Recent reports utilizing rituximab instead of splenectomy and tacrolimus (FK)-based triple immunosuppressants showed excellent graft outcome. METHODS AND RESULTS: Thirteen cases of ABOi living donor KT have been performed since Feb. 2007 in our center. Donor and recipient blood group was B to O (n=5), A1 to O (2), AB to B (2), AB to A1 (1), A1 to B (2) and B to A1 (1). Rituximab was given at 4 weeks before transplantation. Plasmapheresis (PP) was initiated at 7~14 days before transplantation with concurrent immunosuppressants. The number of pretransplant PP was 5.7+/-1.4. Posttransplant PP was also performed in 6 patients with higher initial titer of ABO antibody (IgG > or =256; n=2), rapidly rising antibody titer during the critical period of 2 weeks posttransplantation (n=2), or increase in serum creatinine during the critical period while awaiting pathology report of graft biopsy (n=2). Mean number of posttransplant PP in these 6 patients was 2.2+/-1.3. Median IgG anti-ABO antibody titer before precondition, at transplantation, at 2 weeks and at 6 months was 64 (8~512), 2 (1~8), 2 (1~16) and 6 (1~16), respectively. IgM titer at corresponding time point was 16 (2~128). 1 (1~1), 1 (1~2) and 1.5 (1~4), respectively. Median follow up was 8 (5~27) months. No patient or graft was lost. No patient developed acute humoral rejection. Graft function remained stable with latest serum creatinine 1.2+/-0.3 mg/dl. CONCLUSIONS: ABOi living donor KT without splenectomy can be safely performed with the use of current preconditioning and immunosuppressive regimen, and is therefore a valuable option for expanding donor pool and should be actively performed in Korea.
Antibodies, Monoclonal, Murine-Derived
;
Biopsy
;
Creatinine
;
Critical Period (Psychology)
;
Follow-Up Studies
;
Humans
;
Immunoglobulin G
;
Immunoglobulin M
;
Immunosuppressive Agents
;
Kidney
;
Kidney Transplantation
;
Living Donors
;
Plasmapheresis
;
Rituximab
;
Rejection (Psychology)
;
Splenectomy
;
Tacrolimus
;
Tissue Donors
;
Transplants
10.Risk Factors for Cystic Periventricular Leukomalacia in Very Low Birth Weight Infants.
Jong Mo PARK ; Byeong Seon CHOI ; In A SOHN ; In Joon SEOL ; Chang Ryul KIM ; Hyun Kyung PARK ; Hyun Ju LEE
Neonatal Medicine 2014;21(3):172-178
PURPOSE: In the present study, we aimed to determine the risk factors for the development of cystic periventricular leukomalacia (CPVL) in very low birth weight (VLBW) infants. METHODS: We reviewed the medical records of 309 infants weighing less than 1,500 g who were admitted to the neonatal intensive care unit at Hanyang University Medical Center, Seoul from April 2007 to December 2012. Thirty-nine infants died within 28 days of birth. Of the remaining 270 infants, 21 with CPVL established by cranial ultrasonography, and 63 without CPVL, who were matched for gestational age, were enrolled in this study. Univariate and multivariate analyses of maternal, perinatal, and neonatal risk factors for CPVL were performed through retrospective assessment of data collected from the medical records. RESULTS: Necrotizing enterocolitis (NEC > or =stage II: 42.9% vs. 9.5%, P=0.002), culture-proven sepsis (66.7% vs. 34.9%, P=0.021), hypotension with sepsis (33.3% vs. 6.3%, P=0.004), and severe intraventricular hemorrhage (> or =grade III: 61.9% vs. 22.2%, P=0.002) were associated with the development of CPVL on univariate analysis. Using multivariate logistic regression analysis, two variables were found to be statistically significant independent risk factors: NEC (> or =stage II: adjusted OR, 5.12; 95% CI, 1.219-21.514; P=0.026) and hypotension with sepsis (adjusted OR, 8.23; 95% CI, 1.194-56.713; P=0.032). CONCLUSION: NEC (> or =stage II) and hypotension with sepsis were associated with an increased risk of developing CPVL in VLBW infants.
Academic Medical Centers
;
Enterocolitis, Necrotizing
;
Gestational Age
;
Hemorrhage
;
Humans
;
Hypotension
;
Infant*
;
Infant, Newborn
;
Infant, Very Low Birth Weight*
;
Intensive Care, Neonatal
;
Leukomalacia, Periventricular*
;
Logistic Models
;
Medical Records
;
Multivariate Analysis
;
Parturition
;
Retrospective Studies
;
Risk Factors*
;
Seoul
;
Sepsis
;
Ultrasonography