1.Experience of Surgical Approach to the Pontine Lesions : Report of 4 Cases.
Journal of Korean Neurosurgical Society 2000;29(10):1396-1401
No abstract available.
2.Frontalis Suspension in Severe Blepharoptosis Using Temporalis Faascia and Tutoplast Dure.
Chan Yeong HEO ; Rong Min BAEK ; Se Min BAEK
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1999;26(4):733-738
Patients with a poor or total absence of levator function require correction of their ptosis by a sling procedure. The aim of the procedure is to utilize the action of the frontalis muscle to mechanically raise a droopy eyelid Frontalis suspension procedure using a temporalis fascia or Tutoplast Dura was performed on 36 ptotic eyelids of 23 patients(age range 2-37 years) with a poor or absent levator function. The author used a surgical technique based on a modified Fox`s method. Satisfactory results were achieved in 42 lids according to the criteria of Jordan after an average follow-up of 23 months. No serious complication was seen immediately postoperative and during the follow-up period. Temporalis fascia and Tutoplast Dura appear to be effective and safe alternative sling materials for frontalis suspension surgery.
Blepharoptosis*
;
Eyelids
;
Fascia
;
Follow-Up Studies
;
Humans
;
Jordan
3.Treatment of the type III fractures of the intercondylar eminence of the tibia.
Dong Min SHIN ; Sang Ho HA ; Min HEO
The Journal of the Korean Orthopaedic Association 1993;28(6):2103-2110
No abstract available.
Tibia*
4.Molecular Biology in Diagnosis and Prognosis of Gastric Cancer.
Hyung min CHIN ; Youn Jung HEO
Journal of the Korean Gastric Cancer Association 2003;3(3):117-121
No abstract available.
Diagnosis*
;
Molecular Biology*
;
Prognosis*
;
Stomach Neoplasms*
5.Molecular Biology in Diagnosis and Prognosis of Gastric Cancer.
Hyung min CHIN ; Youn Jung HEO
Journal of the Korean Gastric Cancer Association 2003;3(3):117-121
No abstract available.
Diagnosis*
;
Molecular Biology*
;
Prognosis*
;
Stomach Neoplasms*
6.The Risk Factors Affecting Ultra-Early Rebleeding In Patients with Spontaneous Subarchnoid Hemorrhage.
Yong Il MIN ; Tag HEO ; Han Deok YOUN
Journal of the Korean Society of Emergency Medicine 1997;8(3):362-367
Spontaneous subarachnoid hemorrhage(SAH) is a cause of high mortality and morbidity in the emergency department. Rebleeding has been well investigated, and it is now recognized that early operation can prevent rebleeding. However, ultra-early rebleeding, which may occur prior to early operation(within 24 hours after admission), worsens the clinical outcome of patients with SAH. To determine the risk factors of ultra-early rebleeding in patients with spontaneous SAH before early operation, we analyzed the cases of 383 patients admitted within 24 hours after their last attack of SAH between 1994 to 1996. In this analysis, diagnosis of rebleeding before admission was defined only if the patients experienced a definite clinical deterioration once more after an attack suggesting SAH. After admission patients who observed a sudden neurological deterioration were subject to repeat CT scanning and rebleeding was diagnosed only when new hemorrhage was observed on the CT scan in comparison with the previous scan. 45 cases(11.7%) of 383 patients had ultra-early rebleeding. The incidence of ultra-early rebleeding significantly increased in the patients who admitted hospital within 2 hours after attack. The incidence of ultra-early rebleeding also increased in the old-age group(70 years or more), patients with high systolic blood pressure, those who underwent angiography within 6 hours of the last SAH, and patients who had poor neurological condition.
Angiography
;
Blood Pressure
;
Diagnosis
;
Emergency Service, Hospital
;
Hemorrhage*
;
Humans
;
Incidence
;
Mortality
;
Risk Factors*
;
Tomography, X-Ray Computed
7.Application of New Diagnostic Peritoneal Lavage Criteria for Intestinal Injury in Abdominal Blunt Trauma.
Jeong IL SO ; Tag HEO ; Yong IL MIN
Journal of the Korean Society of Emergency Medicine 2000;11(1):35-43
BACKGROUND: Although diagnostic peritoneal lavage (DPL) is a well-established, reliably objective method of diagnosis of intraperitoneal injury, it is too sensitive to be used as a absolute indicator for emergency laparotomy. Recently, Otomo et al, have devised a new DPL criteria specifically designed and modified the classics criteria to aid in diagnosis of intestinal injury. So the author studied the difference of diagnostic sensitivity, specificity, and accuracy between the new and classic criteria for intestinal injury. METHODS: The author reviewed retrospectively one hundred fifteen patients underwent DPL from January 1993 to August 1999. The author adopted the classic criteria positive for intestinal injury when the lavage fluid was white blood cell(WBC) > or = 500/mm3 and newly developed supplementary criteria positive when RBC > or = 100,000/mm3, the positive-negative borderline was adjusted to WBC > or = RBC/150, and when RBC <100,000/mm3, to WBC > or = 500/mm3. And analyzed the difference of sensitivity, specificity, and accuracy each other. RESULTS: Among 115 patients, the sensitivity, specificity, and accuracy for intestinal injury were 96.4%, 87.4%, and 89.6% for the new criteria, and 100%, 42.5%, and 56.5% for the classic criteria. After exclusion of 10 patients in whom-DPL was performed within 3 hours or after 18 hours from the time of injury, the sensitivity, specificity and accuracy for intestinal injury were 96.4%, 97.4%, and 97.1% for the new criteria, and 100%, 46.8%, and 61% for the classic criteria. When analyzed the time interval from injury to DPL in the new criteria, 105 patients that DPL was performed between 3 to 18 hours had 2 false-positive, while 115 patients regardless of DPL time 11 false-positive. CONCLUSIONS : The author concluded that the new criteria of DPL effluent performed between 3 to 18 hours from abdominal blunt trauma would be more specific and accurate indicator of intestinal perforation than the classic criteria. And this new criteria will be used as a reliable indicator for emergency laparotomy for that patients.
Diagnosis
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Emergencies
;
Humans
;
Intestinal Perforation
;
Laparotomy
;
Peritoneal Lavage*
;
Retrospective Studies
;
Sensitivity and Specificity
;
Therapeutic Irrigation
8.Indication of Evaluation and Hospitalization in Patients of Alert Mental state who Visit Emergency Department due to Headache.
Jin Ho RYOO ; Tag HEO ; Yong Il MIN
Journal of the Korean Society of Emergency Medicine 1999;10(1):78-84
BACKGROUND: Headache is a common symptom. It has not proved useful methods that the physician evaluated the alert patient who had headache. It needs the presence of predictors of intracranial pathology(ICP) which serves as influential factors in the indication of evaluation and hospitalization of patients. METHOD: So, in order to identify such factors, patient records were retrospectively analysed. 168 patients with the chief complaint of headache presented to the Emergency Department of Chonnam University Hospital during the period from January 1, 1995 to December 31, 1997. All were in an alert mental state and had no evidence of trauma and intoxication. RESULTS: 14 cases(8.3% revealed ICP. 41 cases(24.4% revealed systemic disease. The remainder of cases were divided among unclassified headaches(61 cases, 36.3%, tension headaches(30 cases, 17.9%, and migraine(22 cases, 13.1%. Comparison of ICP-positive and ICP-positive cases revealed that ICP-Positive Patients could be categorized by the following findings: (1) Presence of the focal sign through neurological examination, (2) age greater than 55 years, (3) presence of associated symptoms, (4) acute headache. These four manifestations were proven to be statistically significant as predictors of ICP. CONCLUSION: Although the positive predictive value of the above criteria is not perfect for the prediction of ICP, they are worthy of clinical consideration in alert patients presenting with headache.
Emergencies*
;
Emergency Service, Hospital*
;
Headache*
;
Hospitalization*
;
Humans
;
Jeollanam-do
;
Neurologic Examination
;
Retrospective Studies
9.Expression of Estrogen Receptor-beta and Its Variants in Normal Mammary and Tumor Tissues.
Ki Suk KIM ; Min Kyu HEO ; Seung Il KIM ; Byeong Woo PARK
Journal of Korean Breast Cancer Society 2003;6(3):161-167
PURPOSE: Since the discovery of estrogen receptor-beta(ER-beta, five C-terminal variants of ER-beta were identified. We designed this study to investigate the pattern and clinical implications of ER-betaand its splicing variants expression in normal and malignant mammary tissues. METHODS: Using reverse transcription polymerase chain reaction (RT-PCR), we examined the expression levels of ER-alpha and ER-betaand its five splicing variants (beta1, beta2, beta3, beta4, beta5) in 50 paired normal and cancer tissues. We measured the densities of RT-PCR products using Tina version 2.10 (Raytest, Germany). Firstly, the incidence and intensity of ER-alpha and ER-beta and its five splicing variants were compared. Then the expression of ER-betamRNA splicing variants was also analyzed with regard to the ER-alphaprotein expression measured by immuno-histochemical staining and the menopausal status of the patients. Chi-square test and paired samples t-test were used for statistical analysis. Differences were considered to be significant with a p-value of less than 0.05. RESULTS: The expression of ER-betamRNA variants in normal breast and cancer tissues were as follows: ER-beta2 (100%/100%), ER-beta4 (76%/74%), ER-beta5 (32%/58%), and ER-beta1 (14%/16%). ER-beta3 was not detected at all. In terms of intensity, we observed a significant decrease of ER-beta2 (P<0.001) and an increase of ER-beta5 (P=0.004) in the mRNA expression levels among breast cancers compared to the corresponding normal breast tissues. Compared to the corresponding normal tissues, a significant decrease of ER-beta2 in cancer tissues was observed in patients with ER-alpha-positive (P<0.001), with age over 50 (P=0.01), and under 50 (P=0.04) as well, but not in patients with ER-alpha-negative (P=0.48). ER-beta4 also significantly decreased in patients with ER-alpha-positive (P=0.004) and with age over 50 (P=0.07). ER-beta5 showed a significant increment only in patient aged over 50 (P=0.04). CONCLUSION: ER-alpha mRNA expression significantly increases but ER-beta mRNA expression decreases in the cancer tissues compared to the corresponding normal tissues. Among ER-beta variant forms, ER-beta2 is predominant in both normal and malignant mammary tissues and ER-beta4, ER-beta5, and ER-beta1 in descending order but ER-beta3 does not express in mammary tissues. The decrease of ER-beta2 and ER-beta4 expression is prominent in cancer tissue especially in ER-alpha-positive cancers, which suggests that ER-beta2 and ER-beta4 may possess a regulatory function in mammary carcinogenesis. Further investigations to verify the roles of ER-beta variants are mandatory.
Breast
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Breast Neoplasms
;
Carcinogenesis
;
Estrogens*
;
Humans
;
Incidence
;
Polymerase Chain Reaction
;
Receptors, Estrogen
;
Reverse Transcription
;
RNA, Messenger
10.The Eletrocardiographic Analysis of Acute Myocardial Infarction and Non-infarction Syndrome In the Patients with ST Segment Elevation and Chest Pain.
Jin Ho RYOO ; Yong Kweon KIM ; Jung Il SO ; Tag HEO ; Yong Il MIN
Journal of the Korean Society of Emergency Medicine 2000;11(4):530-538
BACKGROUND: ST segment elevation in patient with chest pain was seen in acute myocardial infarction and in numerous other non-infarction syndrome. The causes of non-infarction syndrome were left ventricular hypertrophy, BER(benign early repolarization), and left bundle branch block in cardiac origin and were hyperkalemia and hyperventilation syndrome in metabolic origin and were others. Furthermore, the differentiation of electrocardiogram between acute myocardial infarction and non-infarction syndrome was very difficult. So, we compared and analysed characteristics of ST segment elevation of acute myocardial infarction and non-infarction syndrome that suggested the clue of early diagnosis of coronary artery disease. METHOD AND MATERIALS: We retrospectively reviewed the electrocardiogram of 961 patients with chest pain who visited the emergency center from January 1999 to December 1999. Acute myocardial infarction was diagnosed by clinical finding, electrocardiogram, cardiac enzyme, echocardiogram, and myocardial spect. Left ventricular hypertrophy, BER, and left bundle branch block in cardiac origin of non-infarction syndrome were diagnosed by electrocardiographic criteria suggested by William J. Brady. Acute myocarditis, acute pericarditis, and hyperventilation syndrome were diagnosed by clinical finding. RESULTS: Among 961 patients with chest pain, 236(24.6%) patients manifested ST segment elevation who were diagnosed acute myocardial infarction in 162(68.6%) patients and non-infarction syndrome in 74(31.4%) patients. The causes of non-infarction syndrome in 74 patients were left ventricular hypertrophy(32:13.6%), BER(28:11.9%), left bundle branch block(11:4.7%), and others(3:1.3%). Three others were acute myocarditis, acute pericarditis, and hyperventilation syndrome. Electrocardiographic characteristics of ST segment elevation of non-infarction syndrome manifested almost same finding compared to William J. Brady' criteria. CONCLUSION: ST segment elevation in patient with chest with chest pain visited emergency department was seen in acute myocardial infarction(68.6%) and the other non-infarction syndromes(31.4%). Significant number of patients were not associated with acute myocardial infarction. Therefore, we must completely understand characteristics of ST segment elevation in acute myocardial infarction and the other non-infarction syndromes to diagnose fatal early coronary artery disease and to avoid unnecessary thrombolytic therapy.
Bundle-Branch Block
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Chest Pain*
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Coronary Artery Disease
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Early Diagnosis
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Electrocardiography
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Emergencies
;
Emergency Service, Hospital
;
Humans
;
Hyperkalemia
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Hypertrophy, Left Ventricular
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Hyperventilation
;
Myocardial Infarction*
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Myocarditis
;
Pericarditis
;
Retrospective Studies
;
Thorax*
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Thrombolytic Therapy
;
Tomography, Emission-Computed, Single-Photon