1.Vitamin D Resistant Rickets
Chang Ju LEE ; Ik Yeol CHANG ; Won Chang PARK
The Journal of the Korean Orthopaedic Association 1978;13(1):67-73
The discovery and synthesis of vitamin D and the elucidation of the role of sunlight in the activation of the vitamin D precursors changed the syndromes of rickets from a therapeutic enigma to a socioeconomic and public health problem. Since Albright in 1937 first described vitamin D resistsnt rickets, which did not respond to treatment with the usual dose of vitamin D, it has progressively become a common form of rickets in practice. In addition, as the result of increasing understanding of renal physiology and careful investigation, a spectrum of renal tubular abnormalities have been identified which cause clinical rickets and which in many cases are insensitive to even large doses of vitamin D. We have reported a case of an unusual form of vitamin D resistant rickets which did not easily respond to treatment with high doses of vitamin D and was associated with hypocalcemia in multiple pathologic fractures in the lower extremities of the patient.
Familial Hypophosphatemic Rickets
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Fractures, Spontaneous
;
Humans
;
Hypocalcemia
;
Lower Extremity
;
Physiology
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Public Health
;
Rickets
;
Sunlight
;
Vitamin D
;
Vitamins
2.A Study on the Sourcees of Postoperative Wound Infection in Patients with Open Fracture
Ik Yeol CHANG ; Chang Ju LEE ; Sae Yoon KANG ; Won Chang PARK
The Journal of the Korean Orthopaedic Association 1977;12(2):179-186
The purpose of this paper is to define the bacterial sources of wound infection after surgery including debridement for open fractures. Total number of patients were 123 during surgery July 1975 to Oct. 1976 at Hangang Sacred Heart Hospital. Out of 123 cases 17 were infected postoperatively. Serial bacterial cultures were performed for specimens taken from the contaminated wound in emergency room and by exposing the Petri-dishes in the operating room. Additional cultures were carried out for 17 specimens taken from the infected wounds postoperatively. Positive bacterial cultures from the initial wounds were obtained in 71 cases (57.7%) out of 123 contaminated wounds in emergency room. Setting monitoring of air contamination in conventional operating room, 51 colonies of bacterial growth per 1 hour exposure were noted and common organisms were colliform bacilli, streptococci and staphylococci in order. Postoperative wound infection rate was 13. 8%. Common pathogens were staphylococcus aureus, coliform bacilli and pseudomonas and kanamycin was most effective antibiotics. The retrospective bacteriological studies for 17 infected cases elucidated following results: 1) Organisms of same species; from initial wound and infected wound postoperatively 7 cases 2) Organisms of same species; from air contamination in the operating room and infectected wound postoperatiyely 5 cases 3) Organism of same species; from air contamination in the operating room, initial wound and infected wound postoperatively 1 case 4) Others (contagious or endogenous origin) 4 cases The results reveal that the initial contaminated open fracture and air contamination during surgery are the main sources of postoperative infection. Four cases which the infectious sources were not determined included in contagious origin dogmaticaIly.
Anti-Bacterial Agents
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Debridement
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Emergency Service, Hospital
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Enterobacteriaceae
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Fractures, Open
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Heart
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Humans
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Kanamycin
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Operating Rooms
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Pseudomonas
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Retrospective Studies
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Staphylococcus aureus
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Surgical Wound Infection
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Wound Infection
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Wounds and Injuries
3.A Clinical and Epidemiological study on Rotavirus Gastroenteritis in Children.
Hye Kyung CHANG ; Chang Yeol KIM ; Sung Hee OH ; Ha ik LEE ; Kun Soo LEE
Journal of the Korean Pediatric Society 1988;31(8):961-967
No abstract available.
Child*
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Epidemiologic Studies*
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Gastroenteritis*
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Humans
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Rotavirus*
4.Treatment of Displaced Fractures of the Femoral Neck by Muscle-Pedicle Bone Graft and Internal Fixation
Chang Ju LEE ; Sae Yoon KANG ; Ik Yeol CHANG ; Jae Wook KIM
The Journal of the Korean Orthopaedic Association 1978;13(4):673-678
The major blood supply to the femoral head is probably damaged by the fracture of the femoral neck especially when it is a displaced fracture. Complications such as delayed or nonuion of the fracture and avascular necrosis of the femoral head are common. Revascularization after reduction and internal fixation appears to be a slow process and in many patients late segmental collapse occurs. Various techniques have been proposed to restore the blood supply or to improve the circulation to the femoral head. Hereby we performed internal fixation and an autogenous muscle-bone pedicle graft composed of the quadriceps femoris muscle in 3 cases of old, neglected displaced femoral neck fracture. The results seemed to be good in regard to bony union in all 3 cases but it would be needed further follow up study for developing of any avascular necrosis.
Femoral Neck Fractures
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Femur Neck
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Follow-Up Studies
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Head
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Humans
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Necrosis
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Quadriceps Muscle
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Transplants
5.Angiotensin Receptor Blockers as an Alternative to Angiotensin-Converting Enzyme Inhibitors in Patients with Acute Myocardial Infarction Undergoing Percutaneous Coronary Intervention
Sungmin LIM ; Eun Ho CHOO ; Ik Jun CHOI ; Sang Hyun IHM ; Hee Yeol KIM ; Youngkeun AHN ; Kiyuk CHANG ; Myung Ho JEONG ; Ki Bae SEUNG
Journal of Korean Medical Science 2019;34(45):e289-
BACKGROUND: Angiotensin-converting enzyme inhibitors (ACEIs) are the first choice for the treatment of acute myocardial infarction (AMI), and angiotensin receptor blockers (ARBs) should be considered in patients intolerant to ACEIs. Although previous studies support the use of ARBs as an alternative to ACEIs, these studies showed inconsistent results. The objective of this study was to demonstrate the clinical impact of ARBs as an alternative to ACEIs in patients with AMI undergoing percutaneous coronary intervention (PCI). METHODS: The CardiOvascular Risk and idEntificAtion of potential high-risk population in AMI (COREA-AMI) registry enrolled all consecutive patients with AMI undergoing PCI. The primary endpoint was the composite of cardiovascular death, myocardial infarction, stroke, or hospitalization due to heart failure. RESULTS: Of the 3,328 eligible patients, ARBs replaced ACEIs in 816 patients, while 824 patients continued to use ACEIs and 826 patients continued to use ARBs. The remaining 862 patients did not receive ACEIs/ARBs. After the adjustment with inverse probability weighting, the primary endpoints in the first groups were similar (7.5% vs. 8.0%, hazard ratio [HR], 0.89; 95% confidence interval [CI], 0.75–1.05; P = 0.164). Composite events were less frequent in the ACEI to ARB group than no ACEI/ARB group (7.5% vs. 11.8%, HR, 0.76; 95% CI, 0.64–0.90; P = 0.002). CONCLUSION: The alternative use of ARBs following initial treatment with ACEIs demonstrates comparable clinical outcomes to those with continued use of ACEIs and is associated with an improved rate of composite events compared to no ACEI/ARB use in patients with AMI undergoing PCI. TRIAL REGISTRATION: ClinicalTrials.gov Identifier: NCT02385682
Angiotensin Receptor Antagonists
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Angiotensin-Converting Enzyme Inhibitors
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Angiotensins
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Heart Failure
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Hospitalization
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Humans
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Myocardial Infarction
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Percutaneous Coronary Intervention
;
Stroke
6.The First Successful Heart-Lung Transplantation in Korea.
Kook Yang PARK ; Ju E KIM ; Chul Hyun PARK ; Sang Ik KIM ; Jung Chul KIM ; Sung Yeol HYUN ; Hyun Ja SHIM ; Mi Jin JUNG ; Jin Hyung KWON ; Ik Gyun SHIN ; Chang Young LIM ; Moon Hyun JUNG
The Korean Journal of Thoracic and Cardiovascular Surgery 1998;31(6):610-614
The first heart-lung transplantation in Korea was successfully performed. The recipient was a 11 year old girl with pulmonary atresia with intact ventricular septum. She had been catheterized at the ages of 4 months, 3 years, 7 years and 10 years, which revealed that neither Fontan nor biventricular repair was feasible. The donor was a traffic accident victim, a 9 year-old boy with the same blood type. The donor was pronounced dead according to the guidelines of the Korean Medical Association's Brain Death Committee. The operation was performed on April 20, 1997. The native heart-lung block was explanted segmentally and donor one was placed above the phrenic nerve using the Arizona technique. After the tracheal anastomosis with single continuous 4-0 prolene, both vena cavae were anastomosed, followed by aortic anastomosis. The graft ischemic time was 145 minutes. The postoperative course was complicated by fever and tracheal stenosis at the anastomosis site. The fever was controlled by anti-tuberculous medications and the tracheal stenosis was relieved by stent (Palmaz 8 mm, 30 mm in length) placement on POD #71. The patient is doing well and is very active in her 7th postoperative month.
Accidents, Traffic
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Arizona
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Brain Death
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Catheters
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Child
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Female
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Fever
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Heart-Lung Transplantation*
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Humans
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Korea*
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Male
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Phrenic Nerve
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Polypropylenes
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Pulmonary Atresia
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Stents
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Tissue Donors
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Tracheal Stenosis
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Transplants
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Ventricular Septum
7.Diagnosis and Treatment of Lower Extremity Deep Vein Thrombosis: Korean Practice Guidelines.
Seung Kee MIN ; Young Hwan KIM ; Jin Hyun JOH ; Jin Mo KANG ; Ui Jun PARK ; Hyung Kee KIM ; Jeong Hwan CHANG ; Sang Jun PARK ; Jang Yong KIM ; Jae Ik BAE ; Sun Young CHOI ; Chang Won KIM ; Sung Il PARK ; Nam Yeol YIM ; Yong Sun JEON ; Hyun Ki YOON ; Ki Hyuk PARK
Vascular Specialist International 2016;32(3):77-104
Lower extremity deep vein thrombosis is a serious medical condition that can result in death or major disability due to pulmonary embolism or post-thrombotic syndrome. Appropriate diagnosis and treatment are required to improve symptoms and salvage the affected limb. Early thrombus clearance rapidly resolves symptoms related to venous obstruction, restores valve function and reduces the incidence of post-thrombotic syndrome. Recently, endovascular treatment has been established as a standard method for early thrombus removal. However, there are a variety of views regarding the indications and procedures among medical institutions and operators. Therefore, we intend to provide evidence-based guidelines for diagnosis and treatment of lower extremity deep vein thrombosis by multidisciplinary consensus. These guidelines are the result of a close collaboration between interventional radiologists and vascular surgeons. The goals of these guidelines are to improve treatment, to serve as a guide to the clinician, and consequently to contribute to public health care.
Consensus
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Cooperative Behavior
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Diagnosis*
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Extremities
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Incidence
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Lower Extremity*
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Methods
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Public Health
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Pulmonary Embolism
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Surgeons
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Thrombosis
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Venous Thrombosis*
8.The Feasibility Test of Korean Medication Algorithm for the Treatment with Schizophrenic Patients(II): The Problem for Applying Algorithm to the Real Clinical Situation and Opinion of Revision.
Yong Min AHN ; Jun Soo KWON ; Won Myong BAHK ; Chul Eung KIM ; Jong Ik PARK ; Sang Yeol LEE ; Jung Seo YI ; Chang Hwa LEE ; Hong Seok JANG ; Duk In JON ; Sang Keun CHUNG ; In Won CHUNG ; Hyun Sang CHO ; Yeon Ho JOO ; Yong Seoung CHOI ; Yong Sik KIM ; Hong Shick LEE
Korean Journal of Psychopharmacology 2006;17(1):35-49
OBJECTIVES: The Korean College of Neuropsychopharmacology and the Korean Academy of Schizophrenia developed the Korean medication algorithm project for schizophrenia (KMAP) to aid clinical decisions. The purpose of this study was to investigate problems and revision of Korean Medication Algorithm for Schizophrenia after feasibility test. METHODS: A total of 108 schizophrenia patients were enrolled at 19 centers and treated according to the algorithm. Prescribing investigators were able to change the recommended treatment strategies of the algorithm if necessary. All subjects were assessed over a 4-month period. Appropriateness of choice, dosage, duration and switch of antipsychotics and definition of treatment response were examined. RESULTS: Compliance of 1(st) choice antipsychotics in KMAP was favorable. Atypical antipsychotics which is a 1(st) stage drug selected first was above 84%, especially in case of no previous medical history was nearly all. In case that shift of stage was needed, there is a trend that combination treatment stage (6(th) stage) and clozapine treatment stage (5(th) stage) were preferred to rather than 3(rd) stage and 4(th) stage (typical antipsychotics and atypical antipsychotics treatment stage). The rates of switching antipsychotics at the time points other than CDP (critical decision points) was low and the reason was almost the side effects. So the compliance of CDPs in KMAP was good in case of insufficiency of treatment response. Also the reasons why many investigators continued using current antipsychotics without switching despite insufficiency of treatment response were definition of treatment response, discrepancy between brief symptom rating scale for negative symptom and decision of clinicians. In addition, compliance of co-existence symptoms and side effect of medication in KMAP was favorable. CONCLUSION: It is some difference from clinical practice such as stage of antipsychotics, definition of treatment response and usefulness of brief symptom rating scale for negative symptom. But the majority apart from points of preceding paragraph is feasible in clinical practice. These results are essential to revise the next version of KMAP.
Antipsychotic Agents
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Clozapine
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Compliance
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Cytidine Diphosphate
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Humans
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Research Personnel
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Schizophrenia
9.ST-T Change on Electrocardigraphy in Old Diabetics Without Chest Pain.
Chang Suk NOH ; Seok Woo KANG ; Joong Bae JEE ; Yong Ik CHO ; Su Ha LEE ; Jung Hoon SONG ; Eun Bin LEE ; Nam Sun PARK ; Byung Kook KANG ; Sang Yeol SUH ; Sam Kwon CHO ; Eun Soon KIM ; Jong Hyun PARK ; Eun Na KIM
Journal of the Korean Geriatrics Society 2005;9(3):224-230
BACKGROUND: Silent myocardial ischemia is often found in old diabetics. Many diagnostic tools are used for diagnosis of angina. But these tools are difficult to use in primary care. Therefore we have planned to investigate the change of electrocardiography in old diabetics, using resting electrocardiogram which is available for primary care. METHOD: 67 patients with ST-T change group and 262 patients with control group were included in this study. Patients with chest pain or heart problem were excluded. The resting electrocardigraphy is examined by standard 12 lead electrocardiogram. RESULTS: There are differences of diabetes, HDL-cholesterol between ST-T change group and control group. Diabetes and HDL- cholesterol are significant factors that change ST-T wave in the resting electrocardigraphy. CONCLUSION: ST-T change of old diabetics without chest pain is more frequent than non diabetics. That means myocardial ischemia and requires treatment at secondary or third medical center. In conclusion, regular electrocardigraphy monitoring at primary care should be required in old diabetics.
Chest Pain*
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Cholesterol
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Diabetes Mellitus
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Diagnosis
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Electrocardiography
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Heart
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Humans
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Myocardial Ischemia
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Primary Health Care
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Thorax*
10.FLT3 Internal Tandem Duplication in Acute Myeloid Leukemia with Normal Karyotype.
Sang Ho KIM ; Yeo Kyeoung KIM ; Il Kwon LEE ; Deog Yeon JO ; Jong Ho WON ; Jae Yong KWAK ; Chang Yeol YIM ; Moo Rim PARK ; Deok Hwan YANG ; Sang Hee CHO ; Je Jung LEE ; Ik Joo CHUNG ; Hyeoung Joon KIM
Korean Journal of Hematology 2007;42(3):250-257
BACKGROUND: The presence of FLT3 internal tandem dupulication (FLT3/ITD) in patients with acute myeloid leukemia (AML) with normal karyotype was investigated in order to evaluate its clinical and prognostic significance. METHODS: The FLT3/ITD was studied by PCR assay in bone marrow samples obtained from 123 patients at diagnosis. Ninety patients who received intensive induction chemotherapy were evaluated. RESULTS: Of total 123 patients, forty-seven (38.2%) demonstrated the aberrant FLT3/ITD. Patients with FLT3/ITD had significantly higher leukocyte counts at presentation than did patients without FLT3/ITD (P=0.04). By multivariate analysis, the FLT3/ITD was an independent prognostic factor of leukemic-free survival (LFS) (P=0.01) in AML patients with normal karyotype. CONCLUSION: This study demonstrated that the presence of the FLT3/ITD was a significant factor for poor prognosis in AML patients with normal karyotype.
Bone Marrow
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Diagnosis
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Humans
;
Induction Chemotherapy
;
Karyotype*
;
Leukemia, Myeloid, Acute*
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Leukocyte Count
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Multivariate Analysis
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Polymerase Chain Reaction
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Prognosis