1.Current Situation and Issue of Industrial Accident Compensation Insurance.
Inah KIM ; Jeongbae RHIE ; Jo Duk YOON ; Jinsoo KIM ; Jonguk WON
Journal of Korean Medical Science 2012;27(Suppl):S47-S54
Industrial Accident Compensation Insurance (IACI) has a history of about 50 yr, and is the oldest social insurance system in Korea. After more than 20 times of revision improvements in benefits, its contents and claim systems have been upgraded. It became the protector of injured workers and their families, and at the same time became the system which could cope with both financial burden of employers and their responsibilities. However, there are some issues to be reformed to upgrade the IACI: 1) the problems in the approval system of occupational diseases, 2) quality improvement of workers' compensation medical care, 3) vocational rehabilitation and return to work, 4) workers' compensation premiums and out-of-pocket money of injured workers, 5) issues in application of IACI. Growth of IACI cannot be achieved by an effort of an individual. Efforts by workers, owners, and government, in addition to physicians and welfare professionals toward the same goal are required for the next level improvement of IACI.
Humans
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Industry/economics
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Insurance, Accident/*economics
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Occupational Diseases/economics
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Rehabilitation, Vocational/economics
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Workers' Compensation/*economics
2.Ocular Adnexal Tumors.
Dong Kwang CHOI ; Yoon Ae JO ; Joon Sup OH ; Duk Kee HAHN
Journal of the Korean Ophthalmological Society 1974;15(4):292-297
Eighty seven cases of ocular adnexal tumors were excised and studied histologically between January 1, 1967 and March 31,1974 at Department of Ophthalmology, Dong San Presbyterian Medical Center. The incidence of ocular adnexal tumors among 22,420 out-patients was 0.38%. The Sexual distribution revealed 49 males (56.3%) and 38 females (43.7%). The benign tumors were more frequent in 2nd and 3rd decades, but the malignant tumors, on the other hand, after 5th decade. Location-wise, the eye-lid was largest in number (38 cases, 43.7%) followed by the conjunctiva (24 cases, 27.6%), orbit (23 cases, 26.4%) and lacrmal apparatus (2 cases, 2.3%) in order. As asingle disease, the nevus, pseudotumor and malignant melanoma were impressively high in incidence. Over all incidence of malignant tumors was 31% (27 cases) and that of benign tumors 69% (60 cases). Of malignant tumors the eye lid tumors were largest in number (12 cases), the orbit 9 cases and conjunctiva 6 cases.
Conjunctiva
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Female
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Hand
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Humans
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Incidence
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Male
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Melanoma
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Nevus
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Ophthalmology
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Orbit
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Outpatients
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Protestantism
3.A Case of Congenital Hepatoblastoma Presented with Hepatic Osteodystrophy Complicated by Multiple Bone Fractures
Yoon Heui SO ; Dae Sung KIM ; Bo Ae YOON ; Yoo Duk CHOI ; Hee Jo BAEK ; Hoon KOOK
Clinical Pediatric Hematology-Oncology 2019;26(2):110-114
Hepatic osteodystrophy is frequent complication in patients with chronic liver disease, particularly with chronic cholestasis. We report a male infant with congenital hepatoblastoma, who had osteodystrophy complicated by multiple bone fractures despite adequate supplementation of fat-soluble vitamins including vitamin D. He was born by Caesarean section because of a 7 cm–sized abdominal mass detected by prenatal ultrasonography. The pathologic diagnosis was hepatoblastoma, PRETEXT staging III or IV. Whole body bone scan at the time of diagnosis showed no abnormal uptake. Oral vitamin D3 of 2,000 IU/day was administered with other fat-soluble vitamins. Serum direct bilirubin level gradually increased up to 28.9 mg/dL at postnatal 6 days and was above 5 mg/dL until 110 days of age. Bony changes consistent with rickets became apparent in left proximal humerus since 48 days of age, and multiple bone fractures developed thereafter. With resolving cholestasis by chemotherapy, his bony lesions improved gradually after add-on treatment of bisphosphonate and parenteral administration of vitamin D with calcium. High level of suspicion and prevention of osteodystrophy is needed in patients with hepatoblastoma, especially when cholestasis persists.
Bilirubin
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Calcium
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Cesarean Section
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Cholecalciferol
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Cholestasis
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Diagnosis
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Drug Therapy
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Female
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Fractures, Bone
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Hepatoblastoma
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Humans
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Humerus
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Infant
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Liver Diseases
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Male
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Pregnancy
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Rickets
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Ultrasonography, Prenatal
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Vitamin D
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Vitamins
4.A Case of Cerebral Air Embolism after Removal of Subclavian Venous Catheter.
Joon Yup LEE ; Yoon Sik JO ; Sang Jun NA ; Ku Eun LEE ; Yong Duk KIM
Journal of the Korean Neurological Association 2005;23(5):712-714
No abstract available.
Catheters*
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Embolism, Air*
5.Thyrotoxic storm diagnosed due to postoperative tachycardia: A case report.
Soon Ae LEE ; Seong Hoon KIM ; Seung Duk LEE ; Sang Jo YOON ; Jae Hyun KIM
Anesthesia and Pain Medicine 2015;10(1):57-60
Thyrotoxic storm is an extreme state of thyrotoxicosis and a medical emergency. The clinical presentation of thyrotoxic storm includes tachycardia, fever, organ effect of central nervous system, cardiovascular system, and gastrointestinal system dysfunction. It usually occurs in patients with untreated or partially treated Graves' disease. Although it is rare, its mortality rate has reached 10-20%. There are no specific tests for establishing the diagnosis; it can only be diagnosed based on the clinical expression and laboratory results. Rapid diagnosis and treatment are necessary when it unexpectedly occurs during the perioperative period. We report a case of unnoticed hyperthyroidism that was diagnosed due to thyrotoxic storm-induced tachycardia in the post anesthesia care unit.
Anesthesia
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Cardiovascular System
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Central Nervous System
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Diagnosis
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Emergencies
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Fever
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Graves Disease
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Humans
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Hyperthyroidism
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Liver Transplantation
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Living Donors
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Mortality
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Perioperative Period
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Tachycardia*
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Thyroid Crisis*
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Thyrotoxicosis
6.A Case of MELAS with Schizophrenia-like Psychiatric Symptoms.
Joon Yup LEE ; Yoon Sik JO ; Sang Jun NA ; Chang Seok KI ; Ku Eun LEE ; Yong Duk KIM
Journal of the Korean Neurological Association 2005;23(6):830-832
Schizophrenia-like psychiatric symptoms in patients with MELAS are rarely reported. A 34-year-old male was admitted because of visual hallucinations, persecutory delusions and generalized seizure. He also presented with repeated headache, vomiting, and left homonymous hemianopsia. We report a 34-year-male with MELAS presenting psychiatric symptoms before the establishment of the diagnosis by gene analysis.
Adult
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Delusions
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Diagnosis
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Hallucinations
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Headache
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Hemianopsia
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Humans
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Male
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MELAS Syndrome*
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Schizophrenia
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Seizures
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Vomiting
7.A Case of Acute Motor and Sensory Axonal Neuropathy Following Hepatitis A Infection.
Yoon Sik JO ; Sang Don HAN ; Jin Yong CHOI ; Ick Hee KIM ; Yong Duk KIM ; Sang Jun NA
Journal of Korean Medical Science 2013;28(12):1839-1841
Acute motor and sensory axonal neuropathy (AMSAN) are recently described subtypes of Guillain-Barre syndrome characterized by acute onset of distal weakness, loss of deep tendon reflexes, and sensory symptoms. A 21-yr-old male was transferred to our hospital due to respiration difficulties and progressive weakness. In laboratory findings, immunoglobulin M antibodies against hepatitis A were detected in blood and cerebrospinal fluid. The findings of motor nerve conduction studies showed markedly reduced amplitudes of compound muscle action potentials in bilateral peroneal, and posterior tibial nerves, without evidence of demyelination. Based on clinical features, laboratory findings, and electrophysiologic investigation, the patient was diagnosed the AMSAN following acute hepatitis A viral infection. The patient was treated with intravenous immunoglobulin and recovered slowly. Clinicians should consider this rare but a serious case of AMSAN following acute hepatitis A infection.
Acute Disease
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Electromyography
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Guillain-Barre Syndrome/*diagnosis/drug therapy/etiology
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Hepatitis A/complications/*diagnosis
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Humans
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Immunoglobulins, Intravenous/therapeutic use
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Male
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Young Adult
8.A Case of Myositis Associated with Hepatitis C Virus Infection.
Seung Wha RYU ; Yoon Sik JO ; Won Joo KIM ; Yong Duk KIM ; Tai Seung KIM ; Young Chul CHOI
Journal of the Korean Neurological Association 2004;22(5):564-566
No abstract available.
Hepacivirus*
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Hepatitis C*
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Hepatitis*
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Myositis*
9.Two Cases of Colonic Obstruction after Acute Pancreatitis.
Dae Keun PYUN ; Kyung Jo KIM ; Byong Duk YE ; Jeong Sik BYEON ; Seung Jae MYUNG ; Suk Kyun YANG ; Jin Ho KIM ; Sang Nam YOON
The Korean Journal of Gastroenterology 2009;54(3):180-185
Several forms of colonic complications are rarely observed during the clinical course of acute pancreatitis, and potentially fatal in some cases. Colonic lesions associated with acute pancreatitis can be divided into several groups from a pathogenic point of view. Possible pathogenesis includes 1) spread of pancreatic enzymes through the retroperitoneum to mesocolon, causing pericolitis, 2) external inflammatory compression by mesocolic mass secondary to necrosis of fatty tissue, and 3) hypotension due to shock, and thrombosis of mesenteric arteries. These might lead to colonic infarction, fistula formation, perforation, and obstruction during follow-up. We report two cases of colonic obstruction following acute pancreatitis with possible different mechanisms and review Korean cases. One patient developed colonic obstruction due to severe necrotizing pancreatitis, possibly as a result of pericolitis, and the other developed stenosis as a result of ischemic colitis induced by acute pancreatitis.
Acute Disease
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Colonic Diseases/*diagnosis/etiology
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Constriction, Pathologic/diagnosis
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Diagnosis, Differential
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Humans
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Intestinal Obstruction/*diagnosis/etiology/surgery
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Male
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Middle Aged
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Pancreatitis/complications/*diagnosis
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Pancreatitis, Acute Necrotizing/complications/*diagnosis
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Tomography, X-Ray Computed
10.Alveolar rhabdomyosarcoma with massive disseminated intravascular coagulopathy treated with systemic chemotherapy.
Byung Gyu YOON ; Hee Jo BAEK ; Burm Seok OH ; Dong Kyun HAN ; Yoo Duk CHOI ; Hoon KOOK
Korean Journal of Pediatrics 2015;58(12):505-508
It is uncommon for pediatric patients with rhabdomyosarcoma to present with clinical and/or laboratory features of disseminated intravascular coagulation (DIC). We report a case of metastatic alveolar rhabdomyosarcoma with severe bleeding because of DIC in a 13-year-old boy. He experienced persistent oozing at the site of a previous operation, gross hematuria, and massive epistaxis. Two weeks after initiating combination chemotherapy consisting of vincristine, doxorubicin, and cyclophosphamide, the patients' laboratory indications of DIC began to resolve. During this period, the patient received massive blood transfusion of a total of 311 units (26 units of red blood cells, 26 units of fresh frozen plasma, 74 units of platelet concentrates, 17 units of single donor platelets, and 168 units of cryoprecipitate), antithrombin-III and a synthetic protease inhibitor. Despite chemotherapy and radiation therapy, he died 1 year later because of disease progression. In children with metastatic rhabdomyosarcoma and massive DIC, prompt chemotherapy and aggressive supportive care is important to decrease malignancy-triggered procoagulant activities.
Adolescent
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Blood Platelets
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Blood Transfusion
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Child
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Cyclophosphamide
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Dacarbazine
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Disease Progression
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Disseminated Intravascular Coagulation
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Doxorubicin
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Drug Therapy*
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Drug Therapy, Combination
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Epistaxis
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Erythrocytes
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Hematuria
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Hemorrhage
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Humans
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Male
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Plasma
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Protease Inhibitors
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Rhabdomyosarcoma
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Rhabdomyosarcoma, Alveolar*
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Tissue Donors
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Vincristine