1.A Case of Synophthalmia with Chromosomal Anomaly: 46, XX, -15, t (15q, 21q).
Byung Moon AHN ; Woo Seog KIM ; Moo Yung SONG ; Un Jun HYOUNG ; Jin Oh LEE
Journal of the Korean Pediatric Society 1994;37(6):854-860
A synophthalmia, another form of cyclopia, in which the element of the two eyes are partially fused to form an apparently single eye in the middle of the forehead. The synophthalmia is a result of complex, neural plate misdevelopment syndrome involving the eye, brain, skull and face. It is well known that synophthalmia is due to heterogenous causes, most of which chromosomal imbalances. We experienced a case of synophthalmia associated with proboscis, alobar holoprosencephaly and chromosomal anomaly 46, XX, -15,t (15 q, 21 q). Diagnosis was confirmed by brain MRI and autopsy, The patient died about 20 hours of age and autopsy was done. A brief review of the literatures was also presented.
Autopsy
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Brain
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Diagnosis
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Forehead
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Holoprosencephaly
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Humans
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Magnetic Resonance Imaging
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Neural Plate
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Skull
2.The Problem and Countermeasure of Emergency Treatment at The Fire Site Through The Analysis of The Fire Victims by Large Scaled Fire.
Ki Cheol YOU ; Moo Eob AHN ; Young Jun CHO ; Jae Mueng CHAENG ; Kyoung Soo LIM
Journal of the Korean Society of Emergency Medicine 1997;8(2):193-200
BACKGROUND: A lots of fires were happened every years. And then, the many peoples have died because of foe. It is important to plane for initial field emergency management that the major cause of death and injury type is analysed by large scaled fire. METHOD: We have analysed the fire victims by large scaled fire from Jan. 1995 to Dec. 1995 in Korea. We analysed systemic factors, environmental factors, patient factors which was acquired from medical records and interviews with victims, victim's famaly, rescuer. RESULT: The total number of victims are 130 and the mortality rate is 61.5% (80 patients). The major injury and cause of death were inhalation injury and trauma. The injury type of fire victims are 19 cases of inhalation injury, 13 cases of laceration,5 cases of burn,5 cases of contusion,4 cases of blephaloconjunctivitis. In fire deaths, the 78 victims (97.5%) were death associated with the gas inhalation, and the only 2 fire deaths were due to trauma. This result of the cause of death was higher inhalation injury than previously reported literature because most fires of our study was happened at the closed-maze area. CONCLUSION: When the fee was happened at closed-maze area, many victims foiled to escape the space because of smoke, toxic inhalants from combustible interior decoration, and then were death.
Cause of Death
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Emergencies*
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Emergency Treatment*
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Fees and Charges
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Fires*
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Humans
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Inhalation
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Korea
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Medical Records
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Mortality
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Smoke
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United Nations
3.Injury Type in Sampung Collapse.
Ki Cheol YOU ; Moo Eob AHN ; Yong Jun CHO ; Jae Mueng CHAENG ; Kyoung Soo LIM
Journal of the Korean Society of Emergency Medicine 1997;8(2):185-192
BACKGROUND: The Sampung Collapse took place at 17:55 June 29, 1995. The rescue operation encountered 458 dead and 477 multiply traumatized patients and 464 non traumatized peoples. We wanted to present basic data for disaster planning for example of Sampung Collapse. METHODS: We made a survey of accident field immediately after accident and interviewed with victims, victim's famaly, and rescuer. We analysed the medical record and SCL-9 (Hopkins symptom check list 90R) which was checked several list with victims, victim's family and control group. RESULT: The mean RTS was 11.9 and the mean ISS was 4.3.96 long bone fractures occurred in 76 patients. 127 case of vertebral injury occurred in 63 patients. Total number of surgical operations were 237. There are also many crushing injury and acute post-traumatic stress diseases. CONCLUSION: There are many injury types which are crushing injury, vertebral injury, blunt trauma and acute PTSD(post traumatic stress diseases). Thus, The field management, especially field triage, is very important. And, the urgent patients were 72 patients, about 5% of total patients, witch needed intensive care in tirtiary hospital. Therefore, we need to plan out the expeditious proper management. and prevention of disaster propagation.
Disaster Planning
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Disasters
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Fractures, Bone
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Humans
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Critical Care
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Medical Records
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Triage
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Wounds, Nonpenetrating
4.'Do-no-resuscitate' dicisions in the emergency department.
Young Sik KIM ; Sung Oh HWANG ; Boo Soo LEE ; Moo Eob AHN ; Kyoung Soo LIM ; Sung Jun KANG
Journal of the Korean Society of Emergency Medicine 1993;4(2):108-115
No abstract available.
Emergencies*
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Emergency Service, Hospital*
5.Perceptions of organization, job attitudes, challenges, and solutions among medical school administrative staff
Ji Hyun IM ; Jun Moo AHN ; Seung Hee LEE
Korean Journal of Medical Education 2024;36(3):287-302
Purpose:
Staff is essential to the university’s efficient administrative operations, which are critical for education, research, and service. Medical schools, often independent, need specialized administrative elements. This study explores how medical school staff perceives the organization using the Six-Box model and evaluates their perceived organizational support, job satisfaction, and organizational commitment based on the concept of job attitudes.
Methods:
This study employs a mixed-methods approach, integrating quantitative and qualitative data via a convergent parallel design. It simultaneously collects and analyzes data from a survey and consensus workshop for medical school staff. The survey data were statistically analyzed (IBM SPSS ver. 25.0; IBM Corp., USA), and the workshop discussions were subjected to content analysis. The findings combined provide a comprehensive understanding of the medical school administrative system.
Results:
Quantitative analysis revealed purpose (3.80) as the highest-rated organizational perception and rewards (2.72) as the lowest. Similarly, job satisfaction was highest (3.63) in job attitudes, while perceived organizational support (2.96) was the lowest. Group differences were observed by gender, enrollment capacity, and contract type (p<0.05). In qualitative research, keywords appeared in relation to their experiences within the medical school organization, encompassing doctor training, emotional responses, administrative features, personal attributes, and cultural influences. Overload, faculty issues, and communication gaps are obstacles. Strategies for overcoming these challenges focus on improving staff treatment, resource allocation, training, and communication channels.
Conclusion
This study was conducted to explore a broad understanding of the administration of medical schools. Findings suggest challenges with workload, communication, and organizational support. We propose a dedicated medical school administrative system, improved work conditions, and enhanced communication.
6.Immediate Replacement of Bone Fragments in Compound Comminuted Depressed Skull Fractures.
Yong Jun CHO ; Young Ock KIM ; Joon Ho SONG ; Jang Hoi HWANG ; Sung Min KIM ; Myung Soo AHN ; Sae Moon OH ; Moo Eob AHN
Journal of Korean Neurosurgical Society 2000;29(5):668-674
No abstract available.
Skull Fracture, Depressed*
7.Expression of Placenta Growth Factor in Colorectal Carcinomas.
Chan Yong SUNG ; Myoung Won SON ; Tae Sung AHN ; Dong Jun JUNG ; Moon Soo LEE ; Moo Jun BAEK
Journal of the Korean Society of Coloproctology 2012;28(6):315-320
PURPOSE: Placenta growth factor (PlGF) is a member of the vascular endothelial growth factor (VEGF) family. PlGF is implicated in several pathologic processes, including the growth and spread of cancer and tumor angiogenesis. The aim of this study was to evaluate the expression and the clinical implications of PlGF in colorectal cancer. METHODS: In order to ascertain the clinical significance of PlGF expression in colorectal cancer, the researcher analyzed the expression pattern of PlGF by using an immunohistochemical method and attempted to establish if a relationship existed between PlGF expression and microvessel density (MVD), and subsequently between PlGF expression and the predicted prognosis. A total of 83 patients with colorectal cancer were included for immunohistochemical staining. Clinicopathological characteristics were defined according to the tumor-node-metastasis (TNM) criteria of the Union for International Cancer Control. Clinicopathologic factors, such as age, sex, histological types of tumors, tumor cell grade, TNM stage, lymphovascular invasion, and lymph-node metastasis, were reviewed. RESULTS: In this study, the PlGF protein expression level was significantly correlated with MVD, patient survival, and clinicopathological factors such as lymph-node metastasis, TNM staging, lymphatic invasion and vascular invasion. CONCLUSION: PlGF may be an important angiogenic factor in human colorectal cancer, and in this study, PlGF expression level was significantly correlated with positive lymph-node metastases, tumor stage, and patient survival. These findings suggest that PlGF expression correlates with disease progression and may be used as a prognostic marker for colorectal cancer.
Angiogenesis Inducing Agents
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Colorectal Neoplasms
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Disease Progression
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Humans
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Microvessels
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Neoplasm Metastasis
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Neoplasm Staging
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Pathologic Processes
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Placenta
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Pregnancy Proteins
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Prognosis
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Vascular Endothelial Growth Factor A
8.Age Related Hearing Loss in Korea: A Healthcare Center-based Study.
Joong Ho AHN ; Jae Jun SONG ; Moo Kyun PARK ; Jun Ho LEE ; Sung Won CHAE
Journal of the Korean Geriatrics Society 2010;14(4):258-264
BACKGROUND: Age-related hearing loss is a common degenerative disorder among older individuals that warrants attention in a society with an aging population. The objectives of this study were to investigate age-related hearing loss and to estimate the prevalence of age-related hearing loss in Korea using a healthcare center-based study. METHODS: Persons older than 50 years of age visiting a selected health promotion center were recruited (n=10,118). Pure tone audiometry was performed on the subjects, and the average hearing thresholds were obtained using 500 Hz, 1,000 Hz, 2,000 Hz, and 4,000 Hz for the six-dimension method. RESULTS: The prevalences of age-related hearing loss for subjects older than 65 years were 36.8% at a cutoff of > or =26 dBHL and 10.1% at a cutoff of > or =41 dBHL. When age and gender were corrected for, the estimated prevalences of age related hearing loss for those subjects greater than 65 years in the general population were 45.8% at a cutoff value of > or =26 dBHL and 14.8% at a cutoff value of > or =41 dBHL. CONCLUSION: Our study provides important information concerning age-related hearing loss in Korea. The estimated prevalence of age-related hearing loss in the general population in Korea was high.
Aging
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Audiometry
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Delivery of Health Care
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Health Promotion
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Hearing
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Hearing Loss
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Humans
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Korea
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Prevalence
9.Expression of LDH-5 in Colorectal Carcinomas: Correlation with Prognosis and Tumor Angiogenesis.
Tae Sung AHN ; Chang Jin KIM ; Dong Jun JUNG ; Dong Guk PARK ; Sung Woo CHO ; Sung Young KIM ; Moon Soo LEE ; Chang Ho KIM ; Moo Sik CHO ; Moo Jun BAEK
Journal of the Korean Society of Coloproctology 2010;26(1):62-68
PURPOSE: Lactate dehydrogenase-5 (LDH-5) is one of five isoenzymes and is the most important for anaerobic glycolysis. LDH-5 is transcriptionally regulated by hypoxia-inducible factor (HIF). HIF plays a role in the response to hypoxia by activating genes involved in vascular remodeling, cell proliferation, and erythropoiesis. In this study, we investigated the clinicopathologic significance and angiogenesis of LDH-5 expression in colorectal cancer. METHODS: We retrospectively reviewed the medical records of 83 patients with colorectal cancer who underwent a surgical resection at Soonchunhyang Cheonan Hospital from January 2001 to December 2003. LDH-5 and HIF-1alpha protein expressions were evaluated in 83 human colorectal cancer specimens. These factors were related to TNM stage, lymph node metastasis, vascular, neural, and lymphatic invasion, and prognosis. RESULTS: LDH-5 was positive in 66% (55 patients) of the tumors, and HIF-1alpha was positive in 66% (55 patients) of the tumors. LDH-5 expression was significantly associated with HIF-1alpha protein expression (P<0.001). Also, LDH-5 expression was significantly associated with TNM stage and lymph node metastasis (P<0.001) while HIF-1alpha expression was significantly associated with TNM stage (P<0.001), lymph node metastasis (P<0.001), vascular invasion (P=0.011), and lymphatic invasion (P=0.005). The survival of the patients with high LDH-5 expression was worse than that of patients with low LDH-5 expression (P=0.032). CONCLUSION: Our study shows a high expression of LDH-5 in colorectal cancer. The up-regulation of LDH-5 parallels an increase in HIF-1alpha expression. The immunohistochemical assessment of tissue LDH-5 and HIF-1alpha provides important prognostic information for colorectal carcinomas.
Anoxia
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Cell Proliferation
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Colonic Neoplasms
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Colorectal Neoplasms
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Erythropoiesis
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Glycolysis
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Humans
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Isoenzymes
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Lactic Acid
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Lymph Nodes
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Medical Records
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Neoplasm Metastasis
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Prognosis
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Retrospective Studies
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Up-Regulation
10.ERRATUM: Expression of LDH-5 in Colorectal Carcinomas: Correlation with Prognosis and Tumor Angiogenesis.
Tae Sung AHN ; Chang Jin KIM ; Dong Jun JUNG ; Dong Guk PARK ; Sung Woo CHO ; Sung Young KIM ; Moon Soo LEE ; Chang Ho KIM ; Moo Sik CHO ; Moo Jun BAEK
Journal of the Korean Society of Coloproctology 2010;26(2):161-161
No abstract available.