1.Bilateral congenital absence of the patella: A case report.
Jong Deuk RHA ; Yong Hoon KIM ; Sung Il YOON ; Myung Ho LEE ; Duk Ryeon KIM
The Journal of the Korean Orthopaedic Association 1993;28(2):895-899
No abstract available.
Patella*
2.A Modified Approach in the Treatment of Electrical burn
Jong Deuk RHA ; Tae Soo PARK ; Sung Il YOON ; Yong Hoon KIM ; Duk Ryeon KIM
The Journal of the Korean Orthopaedic Association 1994;29(5):1488-1492
The electrical burns constitute a unique type of thermal injury and usually consist of a limited area of cutaneous burn, but associated with deep muscle damage of variable extent. The deep tissue destruction resulting from such injury leads to high incidence of amputation. So electrical burns are different from other types of injuries requiring individualized and varied methods of treatment, such as early fasciotomy, repeated debridement, wound coverage and technique of amputation. During 5 years from Jan. 1988 to Dec. 1992, we experienced 310 cases of electrical burn. We analyzed these cases on the aspects of functional result and necessity of amputation according to the treatment variability. The result showed the extent of burn in amputation group was 11.6%, salvage group 13.1%, with no difference of extent between 2 groups(p>0.05, by qui square test). When the fasciotomy was done earlier than 12 hours after injury showed 39.1% of more than good functional result, when later than 12 hours 7.7% of more than good, that is, earlier fasciotomy resulted in better function(p < 0.05, qui square test). The amputation rate was 23.9% during the last 5 years which was a marked improvment when compared to the previous ten years(32.4%). From these results we concluded that in order to reduce the rate of amputation and to improve the function of patients, early fasciotomy, early repeated debridement and wound coverage is necessary.
Amputation
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Burns
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Debridement
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Humans
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Incidence
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Wounds and Injuries
3.Locking of the metacarpophalangeal joint due to volar plate tear.
Jong Deuk RHA ; Yong Hoon KIM ; Suong Il YOON ; Goo Hyun BAEK ; Yong Han PARK ; Duk Ryeon KIM
The Journal of the Korean Orthopaedic Association 1992;27(6):1493-1498
No abstract available.
Metacarpophalangeal Joint*
;
Palmar Plate*
4.Induction of Apoptosis in Human Oral Squamous Carcinoma Cells by Extracellular Products from Pseudomonas aeruginosa.
Gyoo Cheon KIM ; Hyeun Hee KANG ; Hyeon Cheol KIM ; In Ryeon KIM ; Moo Hyung LEE ; Byung Chan KOO ; Duk Han KIM ; Ji Hak MIN ; Bong Soo PARK
Korean Journal of Anatomy 2005;38(4):337-344
It was reported that cancer in humans and animals infected with microbial pathogens was regressed about 100 years ago. Bacteria are able to trigger apoptosis by a variety of mechanisms including the secretion of protein synthesis inhibitors, pore forming proteins, molecules activating the endogenous death machinery in the infected cell. This study was conducted in order to investigate whether extracellular products of Psuedomonas aeruginosa (EPPA) induce apoptosis in human oral carcinoma cells (OSC9). The EPPA showed cytotoxic effect on OSC9 cells in dose and time-dependent manner. The cell death was demonstrated to be due to apoptosis characterized by chromatin condensation and nuclear fragment. EPPA treatment induced cleavage of caspase-3 and caspase-6. The caspase substrates, PARP, DFF45 and lamin A were cleaved during EPPA-induced apoptosis. Taken together, EPPA induces apoptosis on human oral squamous carcinoma cells in caspase-dependent manner. Our data therefore provide that EPPA contains a novel antitumor agent for human oral squamous carcinoma.
Animals
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Apoptosis*
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Bacteria
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Carcinoma, Squamous Cell*
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Caspase 3
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Caspase 6
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Cell Death
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Chromatin
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Humans*
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Lamin Type A
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Protein Synthesis Inhibitors
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Pseudomonas aeruginosa*
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Pseudomonas*
5.Newly Developed Multiple Myeloma in a Patient with Primary T-Cell Lymphoma of Bone.
Jun Eul HWANG ; Sang Hee CHO ; Ok Ki KIM ; Hyun Jeong SHIM ; Se Ryeon LEE ; Jae Sook AHN ; Duk Hwan YANG ; Yeo Kyeoung KIM ; Je Jung LEE ; Hyeoung Joon KIM ; Ik Joo CHUNG
Journal of Korean Medical Science 2008;23(3):544-547
Primary non-Hodgkin's lymphoma of bone (PLB) is rare, and generally presents as a single extensive and destructive bone lesion. Histopathologically, most cases present as diffuse large B-cell lymphoma, and T-cell lymphoma is rare. By contrast, multiple myeloma is a disease defined as the neoplastic proliferation of a single clone of plasma cells producing a monoclonal immunoglobulin. We report a case of multiple myeloma that developed during treatment of PLB in a type of T-cell. A 48-yr-old man was diagnosed as T-cell PLB, stage IE, 18 months ago. The patient received the chemoradiotherapy and salvage chemotherapy for PLB. However, the lymphoma progressed with generalized bone pain, and laboratory findings showed bicytopenia and acute renal failure. On bone marrow biopsy, the patient was diagnosed as having multiple myeloma newly developed with primary T-cell lymphoma of bone. In spite of chemotherapy, the patient died of renal failure.
Bone Neoplasms/*complications/diagnosis/therapy
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Fatal Outcome
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Humans
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Kidney Failure, Acute/etiology
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Lymphoma, T-Cell/*complications/diagnosis/therapy
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Male
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Middle Aged
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Multiple Myeloma/*complications/diagnosis/therapy
6.Phase II Study of Paclitaxel, Cisplatin, and 5-Fluorouracil Combination Chemotherapy in Patients with Advanced Gastric Cancer.
Junyl HWANG ; Sang Hee CHO ; Hyun Jeong SHIM ; Se Ryeon LEE ; Jae Sook AHN ; Duk Hwan YANG ; Yeo Kyeoung KIM ; Je Jung LEE ; Hyeoung Joon KIM ; Ik Joo CHUNG
Journal of Korean Medical Science 2008;23(4):586-591
This phase II study evaluated the efficacy and safety of combination chemotherapy with paclitaxel, cisplatin, and 5-fluorouracil (5-FU) in advanced gastric cancer. Patients with histologically confirmed gastric adenocarcinoma were eligible for the study. Paclitaxel (175 mg/m(2)) and cisplatin (75 mg/m(2)) were given as a 1-hr intravenous infusion on day 1, followed by 5-FU (750 mg/m(2)) as a 24-hr continuous infusion for 5 days. This cycle was repeated every 3 weeks. Forty-five eligible patients (median age, 56 yr) were treated in this way. Of the 41 patients in whom efficacy was evaluable, an objective response rate (ORR) was seen in 51.2% (95% CI, 0.35-0.67), a complete response in two, and a partial response in 19 patients. The median progression free survival was 6.9 months (95% CI, 5.86-7.94 months), and the median overall survival was 12.7 months (95% CI, 9.9-15.5). The main hematological toxicity was neutropenia and greater than grade 3 neutropenia was observed in twelve patients (54%). Febrile neutropenia developed in three patients (6.8%). The major non-hematological toxicities were asthenia and peripheral neuropathy, but most of patients showed grade 1 or 2. In conclusion, combination chemotherapy with paclitaxel, cisplatin, and 5-FU is a promising regimen, and was well tolerated in patients with advanced gastric cancer.
Adenocarcinoma/*drug therapy/mortality
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Adult
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Aged
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Antineoplastic Combined Chemotherapy Protocols/*therapeutic use
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Cisplatin/administration & dosage
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Disease-Free Survival
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Female
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Fluorouracil/administration & dosage
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Humans
;
Male
;
Middle Aged
;
Paclitaxel/administration & dosage
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Stomach Neoplasms/*drug therapy/mortality