1.An analysis of 923 facial bone fractures in 685 patients at the Korean army forces.
Bae Jeong CHO ; Un Kyo PARK ; Jong Won LEE
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1992;19(6):1049-1059
No abstract available.
Facial Bones*
;
Humans
2.Unilateral bone Transport System using Bifocal Monofixator
Kyung Un YOO ; In Kwon KIM ; Jong Hu PARK
The Journal of the Korean Orthopaedic Association 1994;29(7):1840-1845
Limb lengthening with any kind of lengthening apparatus is accepted as a standard method to correct leg length discrepancy. And furthermore, the deformity accompanying shortening is corrected by multifocal lengthener. twenty two patients have undergone lower limb reconstruction by the technique of unilateral bone transport for diaphyseal bone defect, nonunion or deformity in the presence of shortening from May 1990 to August 1993 in Wilson Leprosy Center & Rehabilitation Hospital. All Patients had bifocal procedure using bifocal monofixator(Orthofix) and bone defects were graduaily filled by bone transport. Average healing index(days/cm)was 61. Average bone defect was 7,4cm, and average transported length was 5.4cm. In conclusion, the unilateral bone transport system using bifocal monofixator has satisfactory outcome, and salvaged limbs where amputation has been previously the only option.
Amputation
;
Congenital Abnormalities
;
Extremities
;
Humans
;
Leg
;
Leprosy
;
Lower Extremity
;
Methods
;
Rehabilitation
3.The Shelf Procedure for the Dysplastic Hip in Poliomyelitis Patients
Kyung Un YOO ; In Kwon KIM ; Jong Hu PARK
The Journal of the Korean Orthopaedic Association 1995;30(3):562-568
The hip joint subluxation and dislocation due to poliomyelitis worsen the limping and caused the painful hip. Shelf procedure has been described as a safe, conservative and reliable approach to the of a dysplastic acetabulum. We performed shelf procedure for the dysplastic hip in poliomyelitis in thirteen patients since May, 1990. The age at operation was 21 to 38 years old and three of them were male and ten were female. All the patients were followed up for average 2.5 years(1-4. 5yrs). The hip joints showed better stability after shel'f procedure and less limping. There was no complication except one redislocation.
Acetabulum
;
Dislocations
;
Female
;
Hip Joint
;
Hip
;
Humans
;
Male
;
Poliomyelitis
4.Statistical Observation on Patients in the Department of Urology, Capitary Military Hospital in 1970.
Myoung Wook BAEK ; Yoong Un PARK ; Jong Ho PARK
Korean Journal of Urology 1971;12(3):363-367
Statistical observation was made on 1,512 out-patients and 71 in-patients in the Department of Urology, Capital Military Hospital during the period from January 1, 1970 to December 31, 1970.
Hospitals, Military*
;
Humans
;
Military Personnel*
;
Outpatients
;
Urology*
5.A Case of Foreign Body in the Bladder.
Jong Han CHOI ; Kyoung Mo CHUNG ; Yoong Un PARK
Korean Journal of Urology 1971;12(2):231-233
A case of foreign body (a black rubber string of 60cm in length used for masturbation) in the bladder was presented in a 17 years old Korean boy and reported with review of literature.
Adolescent
;
Foreign Bodies*
;
Humans
;
Male
;
Rubber
;
Urinary Bladder*
6.A Case of Intramedullary Myelitis due to Bacterial Meningitis with Cervical Epidural Abscess.
Go Un YUN ; Jung Hwa SEO ; Jong Kuk KIM ; Kyung Won PARK ; Sang Ho KIM
Journal of the Korean Geriatrics Society 2005;9(1):62-65
Intramedullary myelitis due to bacterial meningitis associated with cervical epidural abscess is very rare. Its cause and clinical features are non-specific, therefore exact diagnosis is often missed or mistaken for other disease and immediate treatment may be delayed. We report a case of intramedullary myelitis due to epidural abscess presented with prominent symptoms of meningitis and manifestations of acute cerebrovacular accident. A 69 -year-old man was admitted due to right hemicranial headache with pain on right posterior neck and febrile sensation. At first, the patient's headache was improved by conservative therapy. Three weeks later, the patient showed abrupt right hemiparesis (MRC grade 2/5) with drowsy mentality. The CSF findings of the patient were compatible with acute bacterial meningitis. Cervical spine MRI showed cervical epidural abscess and extensive intramedullary myelitis from cervical to lumbar spinal cord. After antibiotic therapy, mentality of the patient became to be alert and right hemiparesis was improved to MRC grade 4/5. Follow up cervical spine MRI after several weeks represented that the lesions of cervical epidural abscess and intramedullary myelitis were significantly diminished.
Diagnosis
;
Epidural Abscess*
;
Follow-Up Studies
;
Headache
;
Humans
;
Magnetic Resonance Imaging
;
Meningitis
;
Meningitis, Bacterial*
;
Myelitis*
;
Neck
;
Paresis
;
Sensation
;
Spinal Cord
;
Spine
7.Correlation of the Immunohistochemical Coexpression of p53 and HER-2/neu and the Prognosis of Breast Cancer.
Jae Ho PARK ; Seung Jin KIM ; Un Jong CHOI ; Kwang Man LEE
Journal of Breast Cancer 2005;8(1):41-47
PURPOSE: Among the many biological parameters of breast cancer, the p53 and HER-2/neu genes, which are located on the chromosome 17, and their gene products have been studied extensively by many researchers in regard their relation to the prognosis. The aim of this study was to evaluate the prognostic significance of the coexpression of p53 and HER-2/neu in breast cancer. METHODS: Formalin-fixed, paraffin-embedded tissues from 126 patients with invasive breast cancer were immunostained for p53 and HER-2/neu. Other prognostic parameters such as the patients' age, tumor size, lymph node metastasis, histologic grade, the presence of estrogen receptor (ER), and progesterone receptor (PgR) were evaluated. The patients' outcome was analyzed according to the expression of p53 and HER-2/neu as well as to the other prognostic factors. RESULTS: Among the 126 patients, p53 and HER-2/neu were positive in 46 (36.5%) and 33 (26.2%) patients. According to the expression of p53 and HER-2/neu, the patients were classified into three groups; group 1: negative expression for both factors (n = 63), and group 2: positive expression for either one of the factors (n = 47), and group 3: positive expression for both factors (n = 16). The median follow-up period was 50+/-11.1 months. On the Kaplan-Meier analysis, p53 and HER-2/neu were both related to the 5-year disease free survival rate (DFSR). Group 3 showed a significantly lower 5-year DFSR than did group 2 (66.2% vs. 85.2%, respectively, p = 0.05) and the group 1 (66.2% vs. 94.0%, respectively, p = 0.01). The multivariate analysis indicated that lymph node metastasis, ER, PgR, p53 and HER-2/neu expressions were significantly related to the patients'5-year DFSR. CONCLUSION: The expression of p53 and HER-2/neu was related to the 5-year DFSR of breast cancer, and the coexpression of p53 and HER-2/neu was found to have a more significant prognostic value than either one of these two parameters alone.
Breast Neoplasms*
;
Breast*
;
Chromosomes, Human, Pair 17
;
Disease-Free Survival
;
Estrogens
;
Follow-Up Studies
;
Humans
;
Kaplan-Meier Estimate
;
Lymph Nodes
;
Multivariate Analysis
;
Neoplasm Metastasis
;
Prognosis*
;
Receptors, Progesterone
8.Comparison between Users of Community Mental Health Services and Psychiatric Patients in Mental Health Related Facilities in Korea.
Soo Jung LEE ; Jung Kyoo CHOI ; Un Jin JUNG ; Hong Suk JANG ; Sunah KIM ; Jong Ik PARK
Korean Journal of Schizophrenia Research 2013;16(2):51-61
OBJECTIVES: This study was conducted to compare the characteristics of psychiatric inpatients in mental health related facilities and community mental health services-utilizing patients by diverse factors in Korea. METHODS: Questionnaires were sent via mail to 140 standard mental health centers from October to December of 2008. 64 facilities responded and data of 461 mentally disabled who are registered at and utilize the services of these mental health centers were analyzed. T-test and cross-analysis were performed to determine the differences in the averages of the variables and the discrepancy in ratios, respectively. RESULTS: Differences between long-term psychiatric inpatients and community mental health services-utilizing patients were seen in characteristics such as gender, age, type of medical coverage, family support systems, diagnosis, age of onset, duration of hospitalization, community-dwelling period, and clinical symptoms and functions. It was significantly short in length of stay in facilities in users of community mental health services with comparison to institutionalized patients. CONCLUSION: The results of this study suggest that invigoration of community mental health services is an alternative that can help deter long-term hospitalization.
Age of Onset
;
Community Mental Health Services*
;
Diagnosis
;
Hospitalization
;
Humans
;
Inpatients
;
Korea*
;
Length of Stay
;
Mental Health*
;
Mentally Disabled Persons
;
Postal Service
;
Surveys and Questionnaires
9.Ozon-induced airway hyperresponsiveness of rat tracheal smooth muscle.
Shin Seok LEE ; Inseon CHOI ; Seog Chea PARK ; An Soo JANG ; Kwang Won KANG ; Mee Kyung LEE ; Jong Un LEE
Journal of Asthma, Allergy and Clinical Immunology 1999;19(1):19-30
BACKGROUND: Ozone (03) induces airway inflammation and hyperresponsiveness which are characteristic features of asthma. There have been few studies observing O3-induced increase in responsiveness of rat airway muscle. Objectives: The aims of this study were to develop an O3-induced nonallergic asthma model using rat tracheal smooth muscle (TSM) and to evaluate the role of airway epithelium on the modulation of muscle responsiveness. METHOD: Five groups of 20 male Sprague-Dawley(SD) rats were exposed to filtered air including 0.12, 0.5, 1.0, or 2.0 ppm 03 for 1 hour. Thirty minutes after the exposure, bronchoalveolar lavage (BAL) and isometric contractile responses of the isolated tracheal ring segments to KCI, acetylcholine (ACh), and electrical field stimulation (EFS) were measured. RESULTS: The percent age of neutrophils was significantly higher and that of alveolar macro-phages in BAL fluid was significantly lower in 2.0 ppm O3-exposed rats than in the control. There were no significant differences in the maximal contractile responses of TSM to KC1, ACh, EFS and in the sensitivity to ACh (ACh-EC50) and EFS (EFS-EC50) between the control group and the ozone exposed group. ACh-EC50 and EFS-EC50 were correlated positively with the percent age of neutrophils and inversely with that of macrophages. Removal of epithelium significantly increased the sensitivity to ACh in O3-exposed group, but not in the control group. CONCLUSION: These findings indicate that O3 induces neutrophilic airway inflammation, but not an increased sensitivity of TSM to ACh or EFS in SD rats. However, O3-induced epithelial damage may be associated with increased muscle response.
Acetylcholine
;
Animals
;
Asthma
;
Bronchoalveolar Lavage
;
Epithelium
;
Humans
;
Inflammation
;
Macrophages
;
Male
;
Muscle, Smooth*
;
Neutrophils
;
Ozone
;
Rats*
;
Trachea
10.Antihypertensive Effect of Low-Dose Clonidine Monotherapy.
Jung Don SEO ; Jong Sung KIM ; Chung Kyun LEE ; Un Ho RYOO ; Ock Kyu PARK ; Soon Kyu SUH
Korean Circulation Journal 1985;15(4):639-644
The antihypertensive effect of clonidine was evaluated in 129 patients with essential hypertension of mild to moderate severity with a dosage of one tablet(0.075mg) a day for 71 patients of Group I and two tablets a day for 58 patients of Group II. The results were as follows : 1) Of 71 patients of Group I, 34 patients(47.9%)showed good antihypertensive effect(greater than 15 mmHg drop in mean diastolic pressure) and 11 patients(15.5%) showed fair effect(10-14 mmHg drop in mean diastolic pressure). 2) Of 58 patients of Group II, 39 patients(67.2%) showed good effect and 7 patients(12.1%) showed fair effect. 3) The side effect observed was transient and tolerable dry mouth, which developed in 5.6% of Group I patients and 13.6% of Group II patients.
Clonidine*
;
Humans
;
Hypertension
;
Mouth
;
Tablets