1.The Clinical Follow-up Study on Total Hip Replacement
Seung Ho YUNE ; Kwang Zin LEE ; Jun Kyu LEE ; Kwan Ki YOON ; Woo Soon YIM
The Journal of the Korean Orthopaedic Association 1983;18(2):261-268
Total Hip Replacement is well documented and widely used procedure for painful arthritic hip in past two decades and each year still seems to be increased in numher of total hip replacement. And recently, there is a few reports of follow-up study on total hip arthroplasty in our country. The aim of this study was to present the clinical material which was performed on 27 hips of 21 patients who were treated at Dept. of Orthopedic Surgery. College of Medicine, Chungnam university from jan, 1979 to Jan. 1982. The longest follow up was 4 years, shortest was 8 months, average time was 2 years and 8months The results were obtained as follow; 1. The age incidence ranged from 26 to 69 years old, and average were 47 years old. 2. There were 17 males (81%) and 4 females (19%). 3, The causes of hip disease were mostly avascular necrosis of the femoral head (67%). 4, The most commonly used prosthesis were Muller type with trochanteric ostcotomy approaches. 5. Several complications were found: perforation of acetabulum with bone cenent in pelvis, postperative pneumonia wire breakage and painful bursitis around the trochanteric area which was on osteotomy sites. 6. Postoperative functional evaluation was evaluated by method of d'Aubigne and Postel, and improved from 10.0 scores to 15.8 scores. Relief of the pain is the most effect of the total hip replacement in this study, But case are not enough to more detail evaluation, especially, the problem of loosening of stem, acetabular cup wearing and heterotopic bone formation after total hip replacement.
Acetabulum
;
Arthroplasty, Replacement, Hip
;
Bursitis
;
Chungcheongnam-do
;
Female
;
Femur
;
Follow-Up Studies
;
Head
;
Hip
;
Humans
;
Incidence
;
Male
;
Methods
;
Necrosis
;
Orthopedics
;
Osteogenesis
;
Osteotomy
;
Pelvis
;
Pneumonia
;
Prostheses and Implants
3.Klebsiella pneumoniae Brain Abscess and Endophthalmitis after Acute Epiglottitis
Soo Hwan YIM ; Yuseok KIM ; Jun Yeong HONG ; Sang-Jun NA
Journal of the Korean Neurological Association 2020;38(2):124-128
Klebsiella pneumoniae is an unusual cause of brain abscess. Among the few cases of Klebsiella pneumoniae brain abscess that have been reported, most were associated with another underlying primary focus of infection. Endogenous endophthalmitis caused by Klebsiella pneumoniae is an infrequent but often devastating septic metastatic infection. We report a rare case of Klebsiella pneumoniae brain abscess and endophthalmitis after acute epiglottitis.
4.Medical student perception of physician values in practice by individual characteristics and preferred medical specialty field.
Kwi Hwa PARK ; Hyo Hyun YOO ; Jun YIM
Korean Journal of Medical Education 2014;26(4):309-319
PURPOSE: Medical students' values figure prominently in their choice of medical specialty; yet, little research has been performed on this topic. The purpose of this study was to analyze the differences in values according to medical students' individual characteristics (medical educational system, gender, and grade) and preferred medical specialty. METHODS: A total of 905 medical students participated in the study; 426 were graduate-entry medical students (GEMS), and 479 were undergraduate medical students (UMS). Further, 561 were male and 316 were female; 356 were in year 1, 219 were in year 2, 230 were in year 3, and 100 were in year 4. Students completed the Physician Values in Practice Scale (PVIPS). The PVIPS comprises six dimensions: autonomy, management, prestige, service, lifestyle, and scholarly pursuits. The data were analyzed by t-test and analysis of variance. RESULTS: GEMS had higher scores for service, management, and scholarly pursuits than UMS. Males had higher scores for prestige, lifestyle, and management, whereas female scored higher on service and scholarly pursuits. Higher grade was associated with increased scores for prestige, lifestyle, and management. The differences in lifestyle and scholarly pursuits were significant between preferred specialties. Students in support specialties scored significantly higher on lifestyle. With regard to scholarly pursuits, basic science specialties scored significantly higher than other specialties. CONCLUSION: There were significant differences in PVIPS according to individual characteristics and preferred medical specialty. This result could be useful in developing a medical specialty choice program for medical students.
Female
;
Humans
;
Life Style
;
Male
;
Schools, Medical
;
Students, Medical*
5.Current Status and Future Clinical Applications of Array.based Comparative Genomic Hybridization.
Genomics & Informatics 2004;2(3):113-120
No abstract available.
Chromosome Aberrations
;
Comparative Genomic Hybridization*
6.The Characteristics of Fetus with Neural Tube Defect Accompanied by Club Foot in Prenatal Ultrasonography.
Eun Sil LEE ; So Youn YIM ; Gwang Jun KIM
Korean Journal of Obstetrics and Gynecology 2006;49(12):2506-2511
OBJECTIVE: The objective of this study is to determine whether the club foot of the affected fetus is related to the location, size, and rupture state of the spinal neural tube defect lesion. METHODS: Ultrasound and medical records of 21 fetuses with spinal neural tube defect were reviewed. At the time of diagnosis 7 fetuses had clubfoot and 14 fetuses didn't have. All the fetuses with spinal neural tube defect were divided into two groups, one with clubfoot fetuses, and the others without clubfoot. RESULTS: The mean lesion size of the clubfoot group was significantly larger than normal foot group (4.1+/-1.22 cm vs 2.1+/-1.59 cm). And the level of lesion is significantly higher in club foot group. But the rate of sac rupture is lower in club foot group. CONCLUSION: The fetuses with clubfoot detected at the time of diagnosis had larger size and higher level of lesion.
Clubfoot
;
Diagnosis
;
Fetus*
;
Foot*
;
Medical Records
;
Neural Tube Defects*
;
Neural Tube*
;
Rupture
;
Ultrasonography
;
Ultrasonography, Prenatal*
7.The Role of Pericranial Flap in Surgery of Craniosynostosis.
Jun Hee BYEON ; Young Min YIM ; Gyeol YOO
Journal of the Korean Society of Plastic and Reconstructive Surgeons 2005;32(2):189-193
Reconstruction of calvarial bone defects from congenital anomaly or from bone loss due to traumatic or neoplastic processes remains a significant problem in craniofacial surgery and neurosurgery. To facilitate bone regeneration, there have been many trials such as autologous bone graft or allograft, and the addition of demineralized bone matrix and matrix-derived growth factor. Guided bone regeneration is one of the methods to accelerate bone healing for calvarial bone defects especially in children. Pericranium is one of the most usable structure in bone regeneration. It protects the dura and sinus, and provides mechanical connection between bone fragments. It supplies blood to bone cortex and osteoprogenitor cells and enhances bone regeneration. For maximal effect of pericranium in bone regeneration, authors used pericranium as a flap for covering calvarial defects in surgeries of 11 craniosynostosis patients and achieved satisfactory results: The bone regeneration of original cranial defect in one year after operation was 74.6%(+/-8.5%). This pericranial flap would be made more effectively by individual dissection after subgaleal dissection rather than subperiosteal dissection. In this article, we reviewed the role of pericranium and reported its usefulness as a flap in surgery of craniosynostosis to maximize bone regeneration.
Allografts
;
Bone Matrix
;
Bone Regeneration
;
Child
;
Craniosynostoses*
;
Equipment and Supplies
;
Humans
;
Neoplastic Processes
;
Neurosurgery
;
Transplants
8.Current Status of Molecular Targeted Therapies in Hepatocellular Carcinoma.
The Korean Journal of Gastroenterology 2013;61(3):136-146
Hepatocellular carcinoma (HCC) is one of the leading causes of cancer death in Korea. Curative treatment is only possible when the disease is diagnosed at the early stage. The prognosis of patients with HCC is even dismal in advanced stages. No systemic cytotoxic chemotherapy has proven to be beneficial in overall survival. Recently, the understanding of the molecular pathogenesis led to the development of new therapies. With the evidence of dysregulation of critical genes associated with cellular proliferation, growth factor signaling, cell cycling, apoptosis, and angiogenesis in HCC, a number of molecular target agents are under clinical trials. Sorafenib is the first systemic anticancer drug which has proven to gain survival benefit in the global as well as Asia-Pacific trials. However, the survival gain is still modest, and further efforts to improve outcomes in patients with HCC are necessary by developing novel drugs or combining other forms of therapies. This article will review signaling pathways in HCC and introduce molecular target agents under investigation currently.
Antineoplastic Agents/therapeutic use
;
Carcinoma, Hepatocellular/*drug therapy/metabolism/pathology
;
Humans
;
Liver Neoplasms/*drug therapy/metabolism/pathology
;
Mitogen-Activated Protein Kinase Kinases/antagonists & inhibitors/metabolism
;
Molecular Targeted Therapy
;
Niacinamide/analogs & derivatives/therapeutic use
;
Phenylurea Compounds/therapeutic use
;
Protein Kinase Inhibitors/therapeutic use
;
Proto-Oncogene Proteins c-akt/antagonists & inhibitors/metabolism
;
Receptor, IGF Type 1/antagonists & inhibitors/metabolism
;
Signal Transduction
;
TOR Serine-Threonine Kinases/antagonists & inhibitors/metabolism
;
Wnt Proteins/antagonists & inhibitors/metabolism
9.Current Status of Molecular Targeted Therapies in Hepatocellular Carcinoma.
The Korean Journal of Gastroenterology 2013;61(3):136-146
Hepatocellular carcinoma (HCC) is one of the leading causes of cancer death in Korea. Curative treatment is only possible when the disease is diagnosed at the early stage. The prognosis of patients with HCC is even dismal in advanced stages. No systemic cytotoxic chemotherapy has proven to be beneficial in overall survival. Recently, the understanding of the molecular pathogenesis led to the development of new therapies. With the evidence of dysregulation of critical genes associated with cellular proliferation, growth factor signaling, cell cycling, apoptosis, and angiogenesis in HCC, a number of molecular target agents are under clinical trials. Sorafenib is the first systemic anticancer drug which has proven to gain survival benefit in the global as well as Asia-Pacific trials. However, the survival gain is still modest, and further efforts to improve outcomes in patients with HCC are necessary by developing novel drugs or combining other forms of therapies. This article will review signaling pathways in HCC and introduce molecular target agents under investigation currently.
Antineoplastic Agents/therapeutic use
;
Carcinoma, Hepatocellular/*drug therapy/metabolism/pathology
;
Humans
;
Liver Neoplasms/*drug therapy/metabolism/pathology
;
Mitogen-Activated Protein Kinase Kinases/antagonists & inhibitors/metabolism
;
Molecular Targeted Therapy
;
Niacinamide/analogs & derivatives/therapeutic use
;
Phenylurea Compounds/therapeutic use
;
Protein Kinase Inhibitors/therapeutic use
;
Proto-Oncogene Proteins c-akt/antagonists & inhibitors/metabolism
;
Receptor, IGF Type 1/antagonists & inhibitors/metabolism
;
Signal Transduction
;
TOR Serine-Threonine Kinases/antagonists & inhibitors/metabolism
;
Wnt Proteins/antagonists & inhibitors/metabolism
10.Effect of Subarachnoid Block in Hyperreflexic Bladder.
Sang Woo KIM ; Sung Bin YIM ; Kwang Jun YOON ; Chong Koo SUL
Korean Journal of Urology 1996;37(5):565-568
Hyperreflexic bladder is a disease manifested in patients with spinal cord lesions above the sacral segment. The treatments for hyperreflexic bladder are medical therapy, interruption of innervation, argumentation cystoplasty, etc. We treated four hyperreflexic bladder patients with 12% a phenol injection into the subarachnoid space for sacral nerve block. Before treatment the average bladder capacity was about 100 ml, and there was one case of autonomic dysreflexia. After the subarachnoid block the average bladder capacity increased above 300 ml and maximal intravesical pressure decreased below 30cmH2O, autonomic dysreflexia disappeared in one patient. The decreased bladder compliance after nerve block was managed by repetitive bladder overdistention. We suggest that subarachnoid block is easier and more effective than sacral nerve block individually, and is a treatment for hyperreflexic bladder refractory to medical therapy.
Autonomic Dysreflexia
;
Compliance
;
Humans
;
Nerve Block
;
Phenol
;
Spinal Cord
;
Subarachnoid Space
;
Urinary Bladder*