1.Treatment of Tibial Fracture by Interlocking Intramedullary Nailing
Chil Soo KWON ; Jin Hyok KIM ; Yong Uck KIM ; Jong Kuk AN ; Jin Goo KIM
The Journal of the Korean Orthopaedic Association 1994;29(1):111-118
The intramedullary nailing for the tibial fracture has been used in selected cases of fresh diaphyseal fracture and nonunion. However, with modern technical improvement such as image intensifier and interlocking, the indications have been expanded considerably. Interlocking intramedullary nailing has been popularized because it enables preservation of the range of motion of the joint, early weight bearing and early bony union. Between August, 1989 and July, 1991 interlocking nailing in the tibial fracture has been performed for 53 cases with follow up more than one year. The results were as follows; 1. All were treated with closed nailing and static locking was performed as a principle. Only three cases needed dynamization of the 47 patients treated with static locking nailing. 2. The union rate was 96.296 and mean period of fracture union was 15.2 weeks. 3. In the distal one third of fracture, rigid fixation could be achieved by adjusted length by cutting the distal end. 4. In 7 proximal tibial fractures, 4 fractures were accompanied with complications such as nonunion, angulation deformity and shortening. Therefore, interlocking nail is inadequate treatment of proximal unstable fractures. 5. In the delayed and nonunion treated by interlocking nailing, bony union was achieved in all 3 cases without bone graft and cast immobilization.
Congenital Abnormalities
;
Follow-Up Studies
;
Fracture Fixation, Intramedullary
;
Humans
;
Immobilization
;
Joints
;
Range of Motion, Articular
;
Tibia
;
Tibial Fractures
;
Transplants
;
Weight-Bearing
2.Biochemical Characteristics and Antimicrobials Susceptibility of Salmonella gallinarum Isolated in Korea.
Young Ju LEE ; Ki Seuk KIM ; Yong Kuk KWON ; Ryun Bin TAK
Journal of Veterinary Science 2003;4(2):161-166
Fowl typhoid (FT) reported since 1992 in Korea is a septicemic disease of domestic birds caused by Salmonella gallinarum (S. gallinarum). The purpose of this study was to investigate the biochemical characteristics and antimicrobials susceptibility of field isolates of S. gallinarum isolated by year in Korea. A total of 258 isolates of S. gallinarum from 1995 to 2001 showed the same pattern in the majority of biochemical test such as IMViC (indole, methyl red, Voges-Proskauer and citrate utilization), carbohydrate fermentation and amino acid decarboxylation, and these results were almost in accordance with the traditional biochemical characteristics of S. gallinarum strain. When the antimicrobial susceptibility test against 258 isolates of S. gallinarum was performed by the disk diffusion method using 12 antimicrobial agents, all isolates from 1995 appeared to be susceptible to all of the antimicrobial agents tested except for tetracycline and oxytetracycline, whereas the vast majority of isolates from 2001 showed the reduced susceptibility to ampicillin (13.0%), gentamicin (43.4%), kanamycin (69.6%), enrofloxacin (6.5%), ciprofloxacin (10.9%), norfloxacin (52.5%) and ofloxacin (82. 6%). The prevalence of the prevalence of completely resisyany isolates resistant isolates to one or more drugs rapidly increased from 0% in 1995 to 93.5% in 2001. The minimal concentrations range of the majority of antimicrobial agents to inhibit 50% (MIC50s) against S. gallinarum isolates increased from 0.06 -- 8 microgram/ml in 1997 to 2 -- 256 microgram/ml in 2001. Especially, MIC50s for gentamicin and fluoroquinolones of isolates from 2001 increased over 10-fold than those of isolates from 1997. Therefore, our results indicate that sorbitol fermentation and arginine decarboxylation showed the diversity by isolates and the vast majority of isolates from 2001 showed the reduced susceptibility to antimicrobials tested.
Animals
;
Anti-Bacterial Agents/*pharmacology
;
Chickens
;
Korea
;
*Microbial Sensitivity Tests
;
Poultry Diseases/microbiology
;
Salmonella/*drug effects/isolation & purification
;
Salmonella Infections, Animal/microbiology
3.Extraskeletal Ewing`s Sarcoma on the Duodenum.
Jin Suk KIM ; Jung Hun SUH ; Yong Suk CHO ; Chun Gyun LEE ; Jae Bok JUNG ; Kuk Hwan KWON ; Jeong Hae KIE
Korean Journal of Gastrointestinal Endoscopy 2002;24(2):100-103
Extraskeletal Ewing's sarcoma is a rare primary malignant soft tissue tumor that has the same pathological characteristics of skeletal Ewing's sarcoma. It is known that the differential diagnosis of Ewing's sarcoma from undifferentiated rhabdomyosarcoma, neuroblastoma, reticulum cell sarcoma, and malignant lymphoma by the histologic studies only are not easy because their histologic findings are nearly similar each other. Therefore, immunohistochemical method, electron microscopic examination, cytogenetic study, or molecular gene study are used together to confirm the diagnosis. It chiefly involves the lower extremity, soft tissues of the paravertebral region, and adjacent chest wall. We recently experienced a case of extraskeletal Ewing's sarcoma of duodenum in a 21-year old female. The patient underwent Whipple's operation and postoperative combined chemotherapy were done.
Cytogenetics
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Diagnosis
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Diagnosis, Differential
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Drug Therapy
;
Duodenum*
;
Female
;
Humans
;
Lower Extremity
;
Lymphoma
;
Lymphoma, Non-Hodgkin
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Neuroblastoma
;
Rhabdomyosarcoma
;
Sarcoma*
;
Sarcoma, Ewing
;
Thoracic Wall
;
Young Adult
4.Performance of Matrix-Assisted Laser Desorption Ionization Time-of-Fight Mass Spectrometry for Rapid Discrimination of Methicillin-Resistant Staphylococcus aureus (MRSA): First Report of a Relation Between Protein Peaks and MRSA spa Type.
Soon Sung KWON ; Sung Kuk HONG ; Myung Sook KIM ; Dongeun YONG ; Kyungwon LEE
Annals of Laboratory Medicine 2017;37(6):553-555
No abstract available.
Discrimination (Psychology)*
;
Mass Spectrometry*
;
Methicillin Resistance*
;
Methicillin-Resistant Staphylococcus aureus*
5.Heterosporis anguillarum infections in farm cultured eels (Anguilla japonica) in Korea.
Seong Joon JOH ; Yong Kuk KWON ; Min Chul KIM ; Min Jeong KIM ; Hyuk Man KWON ; Jung Won PARK ; Jun Hun KWON ; Jae Hong KIM
Journal of Veterinary Science 2007;8(2):147-149
Ten eels (Anguilla japonica) from a fish farm in Korea were examined and diagnosed with a Heterosporis infection. The gross lesions on the trunk were uneven and the concave parts were pasty. Histopathologically, lyses of the trunk muscles, degenerative muscle fibers and the scattered spores were observed. The sporophorocyst (SPC) contained several spores with a variety of shapes. Some SPC were disrupted and the spores in the SPC were scattered in the muscle tissues. Macrophages existed near the scattered spores. Electron microscopy revealed special structures such as sporophorocyst containing various developmental parasitic stages such as meronts, sporonts, sporophorous vesicles and spores.
*Anguilla
;
Animals
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Aquaculture
;
Fish Diseases/*parasitology/pathology
;
Histocytochemistry/veterinary
;
Korea
;
Microscopy, Electron, Scanning Transmission/veterinary
;
Microsporidia/*growth & development/ultrastructure
;
Microsporidiosis/parasitology/pathology/*veterinary
;
Muscular Diseases/parasitology/pathology/*veterinary
6.Clinical Characteristics of the Abdominal Aortic Aneurysm.
Pil Cho CHOI ; Sang Kuk HAN ; Dong Hyuk SHIN ; Woon Yong KWON ; Hyoung Gon SONG ; Keun Jeong SONG ; Yeon Kwon JEONG
Journal of the Korean Society of Emergency Medicine 2002;13(4):549-554
PURPOSE: In old age, abdominal aortic aneurysm (AAA) is not a rare disease and potentially fatal. Also, there has been a lack of concern for this disease in the emergency department. Our study investigated the clinical characteristics of AAAs seen in the emergency center to assess the needs of the diagnostic approach to this disease in the emergency center. METHODS: Eighty patients with an AAA between Jan. 1995 and Jul. 2002 were enrolled. Data were obtained from a retrospective review of medical records. We analyzed the clinical characteristics of the AAA on the basis of the patient 's age and sex, risk factors, presenting symptoms and signs, physical findings, diagnostic tools, and findings. RESULTS: AAAs were predominant in males (82.5%). A smoking history (57.5%), old age over 65 (71.3%) and hypertension (50.0%) were the most common risk factors. In this study, the initial diagnosis of a AAA was mostly determined by the existence of a pulsating abdominal mass, and the overall sensitivity of a pulsating abdominal mass was 57.5%. Although the most common presenting symptom was abdominal pain(51.3%), about one third of the patients had no subjective symptoms. Twenty-one of the patients had a ruptured AAA at the time of diagnosis. There was no remarkable difference in the incidence of large AAA (> 5 cm) or ruptured AAA between elderly (> 65years) and the young (< 65 years). CONCLUSION: Because of the absence or vagueness of symptoms and signs, an AAA might be initially excluded without a careful examination. For the early detection and prevention of a ruptured AAA, emergency medical doctors should carefully evaluate and assess patients with risk factors even though they have non-specific symptoms of the gastrointestinal or urinary system.
Aged
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Aortic Aneurysm, Abdominal*
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Diagnosis
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Emergencies
;
Emergency Service, Hospital
;
Humans
;
Hypertension
;
Incidence
;
Male
;
Medical Records
;
Rare Diseases
;
Retrospective Studies
;
Risk Factors
;
Smoke
;
Smoking
7.A case of massive pericardial effusion caused by acute recurrent pancreatitis with complication.
Chang Soo CHOI ; Suck Chei CHOI ; Hiang KUK ; Kyoung Hee KWON ; Jin Ah KIM ; Tae Hyeon KIM ; Haak Chul KIM ; Yong Ho NAH ; Kwon Ha YOON
Korean Journal of Medicine 2000;58(5):590-593
The pleural and lesser omental effusion were commonly seen on acute or chronic recurrent pancreatitis complication. But pericardial effusion is rare complication of recurrent pancreatitis and may result to tamponade. We report a case with literature on alcoholic acute recurrent pancreatitis complicated by development of pericardial and pleural effusion, which resolved after catheter drainage.
Alcoholics
;
Catheters
;
Drainage
;
Humans
;
Pancreatitis*
;
Pericardial Effusion*
;
Pleural Effusion
8.Application of carbon dioxide as a novel approach to eradicate poultry red mites
JeongWoo KANG ; Md Akil HOSSAIN ; Jiyeon JEONG ; Haechul PARK ; Jin-Hyun KIM ; Min-Su KANG ; Yong-Kuk K KWON ; Yong-Sang KIM ; Sung-Won PARK
Journal of Veterinary Science 2020;21(2):e37-
Poultry red mites (PRMs), Dermanyssus gallinae, are one of the most harmful ectoparasites of laying hens. Because of their public health impact, safe, effective methods to eradicate PRMs are greatly needed. Carbon dioxide (CO2 ) was shown to eradicate phytophagous mites;however, there is no evidence that PRMs can be eradicated by CO2. Thus, the efficacy of CO2, applied by direct-spraying and dry ice-generated exposure, for eradicating PRMs was investigated. Both treatments eradicated > 85% of PRMs within 24 h and 100% of PRMs by 120 h of post-treatment. Therefore, these novel approaches may be useful for eradicating PRMs in clinical settings.
9.A Field Study of the Conditions of the Elderly in Rural Community ; The Correlation between of Sleep Quality and Quality of Life.
Soon Mo KWON ; Jeong Seok SEO ; Sang Kuk YANG ; Jin Yong CHOI ; Hyeon Woo YIM ; Sun Jin JO ; Hyun Suk JEONG ; Kun Ho YOON ; Beomwoo NAM
Journal of Korean Neuropsychiatric Association 2012;51(3):119-126
OBJECTIVES: This study aimed to investigate how sleep quality affects quality of life in the elderly of rural communities. METHODS: 877 elderly people aged 60 or over living in C towns participated in the study. They responded to the Pittsburgh Sleep Quality Index, EuroQol-5 dimension, Korean version of the short from of Geriatric Depression Scale, Mini-Mental State Examination for Dementia Screening and the presence of urinary incontinence. RESULTS: Most scores of the items of the quality of life index, except self-management, showed significant correlations with the total score of the sleep quality test. Statistically significant differences were found between the positives and the negatives of the sleep quality test in the scores of all the detailed items of the quality of life index. Among the detailed items of quality of sleep, subjective quality of sleep showed the highest correlation. CONCLUSION: The present study found that the subjective indicators such as subjective sleep quality and sleep disturbance affected quality of life in the rural lives of elderly people more than the objective indicators such as sleep durations or sleep latency periods. Based on the results of these studies, we concluded that a methodological approach and a management model to treating insomnia to improve the quality of life of the elderly would need to be developed and applied.
Aged
;
Dementia
;
Depression
;
Humans
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Latency Period (Psychology)
;
Mass Screening
;
Quality of Life
;
Rural Population
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Self Care
;
Sleep Initiation and Maintenance Disorders
10.The clinicopathological characteristics of thin basement membrane nephropathy with proteinuria in adult.
Hyun Joo SHIN ; Kwang Yeon SHIM ; Moo Yong PARK ; Soo Jeong CHOI ; Jin Kuk KIM ; Seung Duk HWANG ; Kye Won KWON
Korean Journal of Medicine 2007;73(4):407-414
BACKGROUND: Proteinuria is rarely observed in patients who suffer from thin basement membrane nephropathy (TBMN). Our study was performed to evaluate the clinical characteristics and prognosis of TBMN patients with proteinuria. METHODS: We conducted a retrospective study on 231 kidney biopsies. A urine protein level more than 500 mg for the 24-hour urine excretion was considered as significant proteinuria. We studied the clinical characteristics, the pathological findings and the response to treatment of these patients. RESULTS: Ten (4 males and 6 females) of 17 cases of TBMN had significant proteinuria (59%). The mean patient age was 35 years. Six patients had hypertension and 1 patient had nephrotic syndrome. Two patients had proteinuria only, and 8 patients had both hematuria and proteinuria. At the time of biopsy, the amount of urine protein was 1,881 mg per day, and all the patients except one showed normal renal function. The GBM thickness ranged from 201 to 252 nm. Nine patients were treated with angiotensin receptor blocker, and 1 patient suffering from nephrotic syndrome was treated with prednisolone and cyclophosphamide. Marked improvement of the proteinuria (659 mg per day) was observed in 8 patients during the follow-up period. CONCLUSIONS: Thin basement membrane nephropathy is one of the causes of proteinuria. Therefore, reduction of the proteinuria should be considered for treating these patients.
Adult*
;
Angiotensins
;
Basement Membrane*
;
Biopsy
;
Cyclophosphamide
;
Follow-Up Studies
;
Hematuria
;
Humans
;
Hypertension
;
Kidney
;
Male
;
Nephrotic Syndrome
;
Prednisolone
;
Prognosis
;
Proteinuria*
;
Retrospective Studies