1.Comparison of Oxygenation and Lung Damage of High Frequency Flow Interruption to Conventional Ventilation in Surfactant Deficient Rabbits.
Chang Keun KIM ; Churl Young CHUNG ; Hye Jae CHO
Journal of the Korean Pediatric Society 1995;38(5):591-601
No abstract available.
Lung*
;
Oxygen*
;
Rabbits*
;
Ventilation*
2.A Case of Acute Febrile Mucocutaneous Lymph Node Syndrom Complicated with Ileus.
Yang Ho PARK ; Jin Keun CHANG ; Sung Sook CHO ; Keun Chan SOHN
Journal of the Korean Pediatric Society 1984;27(12):1218-1222
No abstract available.
Ileus*
;
Lymph Nodes*
3.The Factors Affecting the Fovorable Outcomes in the Treatment of the Failed Back Surgery Syndrome.
Chang Myung LEE ; Seung Hwan YOUN ; Joon CHO ; Chang Taek MOON ; Sang Keun CHANG
Journal of Korean Neurosurgical Society 2000;29(2):203-209
No abstract available.
Failed Back Surgery Syndrome*
4.The Selective T3 Sympathicotomy in Patients with Essential Palmar Hyperhidrosis.
Seung Hwan YOUN ; Joon CHO ; Chang Taek MOON ; Sang Keun CHANG
Journal of Korean Neurosurgical Society 2000;29(11):1499-1504
No abstract available.
Humans
;
Hyperhidrosis*
5.The Analysis of Surgical Results to the Lumbar Spinal Disorders of Aged Persons.
Sei Young LEE ; Seung Hwan YOUN ; Joon CHO ; Chang Taek MOON ; Sang Keun CHANG
Journal of Korean Neurosurgical Society 2000;29(12):1612-1619
No abstract available.
Humans
6.Clinical Analysis of 54 Cases with Spondylolisthesis.
Yong Keun LEE ; Young Do CHO ; Joon CHO ; Chang Taek MOON ; Sang Keun CHANG
Journal of Korean Neurosurgical Society 1998;27(8):1109-1116
Most cases of spondylolisthesis are asymptomatic and successfully managed with conservative treatment. Operation was performed in 20% of symptomatic cases having severe back pain, neurological symptoms and/or progressive slipping. Although surgical treatments are divided into decompression and fusion, various methods were tried from simple Gill's resection to posterior and/or anterior fusion with instrumentation in case of severe slipping. The authors reviewed 54 cases of symptomatic spondylolisthesis, who were surgically treated, and had follow up evaluations our institution during past 6 years from March, 1990, to March, 1996. 1) The age distribution was from 19 to 64 years of age and the highest prevalent decade was at the 5th. 2) There were 14 male and 40 female patients with female preponderance about 3 to 1 ratio. 3) Thirty one cases were isthmic type and 23 cases were degenerative type. The ratio between isthmic type and degenerative type was about 2:1. 4) The displacement between L4 and L5 was 25 cases and the displacement between L5 and sacrum was 18 cases, and others were L3 and L4, L4 and sacrum, L5 and L6. 5) Overall results are excellent in 7 cases(13%), good 35 cases(65%), fair 10 cases(19%), and poor 2 cases(4%). 6) There were no changes in slipping in 23 cases(42.6%). Occurred in partial reduction were possible in 30 cases (55.5%), and further slipping developed was 1 case(1.9%).
Age Distribution
;
Back Pain
;
Decompression
;
Female
;
Follow-Up Studies
;
Humans
;
Male
;
Sacrum
;
Spondylolisthesis*
7.Immunohistochemical Staining of Amyloid Deposit with Monoclonal Anti - keratin Antibodies in Primary Localized Cutaneous Amyloidosis.
Kwang Hyun CHO ; Seung Ho CHANG ; Jeong Aee KIM ; Yoo Shin LEE ; Eui Keun HAM
Korean Journal of Dermatology 1990;28(3):308-314
Nine cases of primary localized cutaneous amyloidosis were studied by immunoperoxidase technique (ABC method) employing anti-keratin antibodies. All specimens were examined using consecutive paraffin sections to confirm the correspondence between amyloid existing area and reactive sites. Anti-keratin antibody 34pE which recognize 68, 58, 56.5, 56kd keratin peptides reacted with amyloid deposits in both lichen amyloidosus and macular amyloidosis. However, anti-keratin antibodies 34pB4 and 35pH did not react with amyloids. In general, Dylon staining positive material, keratin reacted with 34pE and amyloid P showed similar distribution in serial sections, but did not show the same one. Several keratin bodies reacted with 34pE, which were not stained with Dylon staining or antiamyloid P were found in the dermis of one specimen. These results suggest that immunohistochemical staining with antikeratin antibody 34pE using formalin-fixed, paraffin-embedded sections appeared to be a useful method in studying the histogenesis of primary localized cutaneous arnyloidosis.
Amyloid*
;
Amyloidosis*
;
Antibodies*
;
Catalytic Domain
;
Dermis
;
Immunoenzyme Techniques
;
Lichens
;
Paraffin
;
Peptides
;
Plaque, Amyloid*
8.A Study on Expression of Cytokeratins in Various Cutaneous Epithelial Tumors.
Kwang Hyun CHO ; Kyu Han KIM ; Seung Ho CHANG ; Yoo Shin LEE ; Eui Keun HAM
Korean Journal of Dermatology 1990;28(5):565-574
No abstract available.
Keratins*
9.Amyloid Deposit in Malignant Cutaneous Epithelial Tumors.
Kwang Hyun CHO ; Kyu Han KIM ; Seung Ho CHANG ; Eui Keun HAM
Korean Journal of Dermatology 1990;28(6):715-721
We examined the amyloid deposit in various malignant cutaneous epithelial tumors by using Dylon stain. Histochemically identifiable amyloid deposits associated with basal cell epitheliomas(BCEs), squamous cell carcinomas(SCCs) and Bowens diseases were studied with monoclonal cytokeratin antibodies and anti-amyloid P antibodies. The results were as follaws, l. Amyloid deposits were detected in 5 of 12 BCEs, 4 of 11 SCCs, 3 of 9 Bowens diseases and 1 of 8 actinic keratoses. Amyloid deposits were not detected in o keratoacanthomas, 2 verrucous carcinomas, 1. Pagets disease and 3 extramammary Pagets diseases. 2. Anti-keratin antibody 34BE12 and anti-amyloid P antibody reacted with amyloid deposits in 3 of 5 BCEs which showed abundant amyloid deposits by Dylon stain. 3. Of 4 SCCs which showed amyloid deposits by Dylon stain, anti-keratin ant.ibody 34pE12 reacted with amyloid deposits in 2 cases and anti-amyloid P antibody reacted with amyloid deposits in 3 cases. 4. Anti-amyloid P antibody reacted with arnyloid deposits in 3 of 3 Bowens diseases which showed arnyloid deposits by Dylon stain. Anti-keratin antibody 34pE12 reacted with amyloid deposits only 1 of them. These findings suggest that epidermal keratins are the percursor substance of amyloid in malignant cutaneous epithelial tumors. The difference of antikeratin staining pattern between BCE-associated amyloid and SCC or Bowens disease-associated amyloid may be the results of difference in development stage of cutaneous amyloids.
Amyloid*
;
Antibodies
;
Carcinoma, Verrucous
;
Keratins
;
Keratoacanthoma
;
Keratosis, Actinic
;
Plaque, Amyloid*
10.A Study of Cellular and Humoral Immunity in Patients with Herpes Zoster.
Ho Sun JANG ; Si Hyung CHO ; Chang Keun OH ; Kyung Sool KWON
Korean Journal of Dermatology 1999;37(5):563-570
BACKGROUND: It seems that herpes zoster is caused by reactivation of the varicella-zoster virus and its incidence is increasing. The reactivation of the varicella zoster virus is thought to be associated with the disturbance of the state of immunity in patients with herpes zoster. OBJECTIVE: The purpose of this study was to elucidate the state of immunity in patients with herpes zoster in its acute phase(less than 7 days). METHODS: 1. Thirty patients with acute phase herpes zoster matched by age and sex against a control group, were checked for Helper/Inducer T cell(CD4), Suppressor/Cytotoxic T cell(CD8), NK cell, B cell and activated T cell by three color flow cytometric analysis. 2. Forty patients with herpes zoster measured delayed cutaneous hypersensitivity by means of Multitest' CMI. 3. Thirty patients with herpes zoster measured Ig G, M, A by means of N-antisera method.
Herpes Zoster*
;
Herpesvirus 3, Human
;
Humans
;
Hypersensitivity
;
Immunity, Cellular
;
Immunity, Humoral*
;
Incidence
;
Killer Cells, Natural