1.A Case of Keratosis Palmoplantaris Nummularis.
Dong Hoon SONG ; Dong Soon YANG ; Dong Sik BANG
Korean Journal of Dermatology 1988;26(6):916-919
A case of 39-year-old male with keratosis palmoplantaria nummularis was reported. The skin lesions were characterized by the presence of painful focal keratoses on the plantar pressure points. Biopsy of a keratotic plantar lesion revealed excessive hyperkerstosis, hypergranulosis, focal hypogranulosis, and acanthosis in the epidermis. We could observe aymptomatic relief of this patient who was treated with mixture of corticosteroid, 25% urea and 2.5% salicylic acid.
Adult
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Biopsy
;
Epidermis
;
Humans
;
Keratosis*
;
Male
;
Salicylic Acid
;
Skin
;
Urea
2.Cementless Total Hip Arthroplasty with Circumferentially Proximal Porous-Coated Femoral Stem -Minimum 10-Year Follow-up Results.
Chang Dong HAN ; Jin PARK ; Dong Hoon LEE ; Ick Whan YANG
Journal of the Korean Hip Society 2006;18(4):139-145
Purpose: The results of a more than 10-year follow-up after total hip arthroplasties with circumferential and proximal porous-coated femoral stems were evaluated. Materials and Methods: Seventy-six patients (80 hips), who were operated on between Aug. 1991 and July 1994, were followed for more than 10 years after primary total hip arthroplasties using Multilock stems. The mean age at the time of the operations was 47.3 years old and the mean duration of follow-up was 12.3 years. The clinical results and radiological findings were evaluated. Results: The mean Harris hip scores improved from 54.7 points to 88.5 points at the time of the 10-year follow up. On the last follow-up radiograph, endosteal bone formation was observed in 70 hips (90%) and all femoral stems were biologically stable. Femoral osteolysis, which was linear in Gruen zone I and VII and mostly restricted to the proximal zones, was observed in 67 hips (84%), and no hip had distal osteolysis in the femur. There was no loosening, migration, or revisions of the stems. Conclusion: Total hip arthroplasties using circumferential and proximal porous coated Multilock femoral stems demonstrated stable osseous fixation and no distal osteolysis for a minimum 10-year follow-up; therefore, all stems were reported to have satisfactory outcomes. With improvement of cup design and liner wear, circumferential and proximal porous coating designs of femoral stems can be an alternative answer to mechanical failure due to aseptic loosening.
Arthroplasty
;
Arthroplasty, Replacement, Hip*
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Femur
;
Follow-Up Studies*
;
Hip
;
Humans
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Osteogenesis
;
Osteolysis
3.Complete Androgen Insensivity Syndrome in Sisters.
Do Hoon YANG ; Jung Min SIM ; Tae Hoon LEE ; Dong Ik KIM ; Sung Joo HONG ; Min Sung LEE
Korean Journal of Urology 2000;41(5):677-680
4.2 Cases of Prostatic Myosarcoma : Rhabdomyosarcoma andn Leiomyosarcoma.
Do Hoon YANG ; Tae Hoon LEE ; Dong Ik KIM ; Jung Min SIM ; Sung Joo HONG ; Min Sung LEE
Korean Journal of Urology 2000;41(11):1432-1436
No abstract available.
Leiomyosarcoma*
;
Myosarcoma*
;
Rhabdomyosarcoma*
5.Clinical Study on Chronic Granulomatous Disease(CGD) -Occurrence in Siblings-.
Yong Hoon JUN ; Sung Won YANG ; Dong Wook KIM ; Hoan Jong LEE ; Joong Gon KIM
Journal of the Korean Pediatric Society 1994;37(6):794-803
To analyse the age of onset, etiologic microorganisms, clinical manifestations, managements and genetic variation of chromic granulomatous disease, the authors reviewed four patients who were diagnosed as CGD at Department of Pediatrics, Seoul National Univesity Children's Hospital. They were siblings in relationship-two of them were brothers, the others were brother-sister. @ES The results were as follows; 1) Initial manifestations developed within 1 year old, and lymphadenopathy associated with BCG vaccination was the most common. 2) In culture study of micro-organism, catalase positive microorganisms such as Staphylococcus aureus, Serratia marcescens, Coagulase (-) Staphylococcus, Enterococcus, Proleus vulgaris, Klebsiella pneumoniae, E. coli and fungus such as Candida albicans were isolated. In 2 cases, culture study revealed no growth. 3) Fever, lymphadenopathy, hepatomegaly, suppurative dermatitis and pneumonia were the most common manifestations. In most of cases, antituberculous medications were administered under the impression of tuberculosis without response. 4) Immunologic screening tests including B-cell system, T-cell system, and complement system were within normal limit except NBT test. 5) In spite of severe infections, NBT scores of all the cases were less than those of controls. Liver biopsies of 3 cases showed granuloma formation with characteristic yellow brown pigment-laden macrophages.
Age of Onset
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B-Lymphocytes
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Biopsy
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Candida albicans
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Catalase
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Coagulase
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Complement System Proteins
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Dermatitis
;
Enterococcus
;
Fever
;
Fungi
;
Genetic Variation
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Granuloma
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Hepatomegaly
;
Humans
;
Klebsiella pneumoniae
;
Liver
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Lymphatic Diseases
;
Macrophages
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Mass Screening
;
Mycobacterium bovis
;
Pediatrics
;
Pneumonia
;
Seoul
;
Serratia marcescens
;
Siblings
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Staphylococcus
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Staphylococcus aureus
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T-Lymphocytes
;
Tuberculosis
;
Vaccination
6.How Can We Propagate the National Endoscopy Quality Improvement Program and Improve the Quality of Endoscopic Screening?.
Gut and Liver 2016;10(5):657-658
No abstract available.
Endoscopy*
;
Mass Screening*
;
Quality Improvement*
7.Comparative evaluation of excretory urogram and sonogram in renal tuberculosis.
Ju In HAN ; Dong Ho LEE ; Dal Mo YANG ; Young Tae KO ; Jae Hoon LIM
Journal of the Korean Radiological Society 1991;27(6):856-860
No abstract available.
Tuberculosis, Renal*
8.Detection of N-myc Gene Amplification in Neuroblastoma Using the Semiquantitative Polymerase Chain Reaction.
Dong Woo PARK ; Chang Hoon LEE ; Kap Jun YOON ; Hwang Min KIM ; Woo Ick YANG
Korean Journal of Clinical Pathology 1997;17(2):351-359
No abstract available.
Genes, myc*
;
Neuroblastoma*
;
Polymerase Chain Reaction*
9.Questions About Sedation Protocols for Double-Balloon Enteroscopy.
Intestinal Research 2015;13(1):97-98
No abstract available.
Double-Balloon Enteroscopy*
10.Early Results of Subclavian Artery Stenting.
Wook Bum PYUN ; Young Sup YOON ; Dong Hoon CHOI ; Yang Soo JANG ; Won Heum SHIM
Korean Circulation Journal 1999;29(5):481-486
BACKGROUND AND OBJECTIVES: Though the surgical intervention of subclavian artery stenosis has been effective, its high morbidity and mortality have limited its clinical application. In 1980 percutaneous balloon angioplasty of stenotic artery was introduced as a substitute for surgical intervention and subsequent reports have supported its efficacy noting that it is more effective when combined with stent. The purpose of this study was to assess the feasibility, safety, and efficacy of percutaneous intervention as an alternative or primary therapy for symptomatic subclavian artery stenosis. METHODS: Between September 1993 and October 1998, 17 lesions in 16 patients of symptomatic subclavian artery stenosis were enrolled as candidates for nonsurgical intervention. We performed percutaneous balloon angioplasty with stenting to the subclavian artery stenosis and evaluated the early results. RESULTS: 1)The patients had a mean age of 55+/-14 years and 13 of 16 patients were male. 2)Subclavian artery stenting was successful in 94% (16/17) of the lesion without significant complications. The cause of failure was suboptimal result after deployment of stent. 3)The types of stents deployed were Strecker stents in 4, Palmaz stents in 8, Wall stents in 3 and Jo stents in 2 cases. 4)The peak and mean pressure gradient reduced from 58.5+/-17.0 to 8.5+/-7.4 and 31.4+/-13.0 to 4.7+/-5.5 mmHg respectively (p<0.01) and the degree of luminal stenosis decreased from 92.5+/-8.5% to 10.0+/-14.3%. (p<0.01) CONCLUSION: Subclavian artery stenosis can be managed safely and effectively through percutaneous balloon angioplasty with stenting, with an excellent technical success rate and less morbidity and mortality particularly in patients coexisting other vascular and systemic diseases. However, the long-term patency and clinical effects should be warranted.
Angioplasty, Balloon
;
Arteries
;
Constriction, Pathologic
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Humans
;
Male
;
Mortality
;
Phenobarbital
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Stents*
;
Subclavian Artery*
;
Subclavian Steal Syndrome