1.The Study on Inhibit Activity of Dermatophytes by Some Salt Solutions.
Korean Journal of Dermatology 1971;9(3):47-51
The study was made in order to investigate the minimal inhibit concentration (M.I.C) to Trichophyton(T.) gypseum and Trichophyton rubrum by same salt solution(ie: NaCl, KCl and Sodium thiosulfate). The stanis were obtained at the out-patient clinic of Seoul National University hospital. The results are as follows: 1. The M.I.C. of NaCl manifest 10%, and Trichophyton rubrum shows more higher than that of T. gypseum. 2. The M.I.C. of Sodiurn thiosulfate manifest 10%, and T. gypseum shows more higher M.I.C. than that of T. rubrum. 3. The M.I.C. of KCI manifest 15% for T.rubrum and shows 20% for T. gypseum.
Arthrodermataceae*
;
Humans
;
Outpatients
;
Seoul
;
Sodium
;
Trichophyton
2.Percutaneous Transradial Approach for Coronary Angiography.
Si Hoon PARK ; Gil Ja SHIN ; Woo Hyung LEE
Korean Circulation Journal 1995;25(4):803-810
BACKGROUND: Recently the percutaneous transradial approach for coronary angiography, transluminal coronary angioplasty or coronary stention were reported but there was no report in Korea. So we tested the safety and efficacy of the transradial appreach for coronary angiography in Korean. METHODS: Eleven patients(male 9, female 2, mean age 59.3 yeal old)with chest pain underwent percutaneous transradial coronary angiography with 5 french multipurpose catheter. We evaluated clinical efficacy and observed complication of percutaneous transradial coronary angiography by physical examination and DOpple ultrasonography of puncture site of radial artery. RESULTS: Right coronary angiography and left ventriculography were performed successfully in all cases, but left coronary angiogrphy was failed in three cases. In another three cases, the patient complained of arm pain which was aggravated during manipulation of the catheter. After the procedure, it took 10.3 minutes to stop the bleeding at the puncture site, Clinically significant complications were not observed after the procedure. The patients were not restricted to bed at all since the completion of the procedure. CONCLUSION: In our limited dexperience, percutaneous transradial coronary angiography could be performend on the outpatient basis without significant complications.
Angioplasty
;
Arm
;
Catheters
;
Chest Pain
;
Coronary Angiography*
;
Female
;
Hemorrhage
;
Humans
;
Korea
;
Outpatients
;
Physical Examination
;
Punctures
;
Radial Artery
;
Ultrasonography
3.The Relation between Cell Proliferation and Apoptosis According to the Histologic Types in Chemically Induced Rat Mammary Tumorigenesis.
Tae Jung JANG ; Woo Hee JUNG ; Kwang Gil LEE
Korean Journal of Pathology 1998;32(3):174-185
Balancing the rates of cell proliferation and cell death is important in maintaining normal tissue homeostasis. The relationship among apoptosis, cell proliferation and factors influencing apoptosis according to the histologic types in chemically induced mammary tumorigenesis appears important in understanding the pathogenesis of breast carcinoma. In this study, we investigated alterations in the kinetics of cell proliferation and apoptosis during rat mammary tumorigenesis induced by 7, 12-dimethylbenzanthracene (DMBA) and we related these changes to the expressions of bcl-2, p53, and TGF-beta. Seven-week-old female Sprague-Dawley rats were divided into an experimental group (20 mg/ml DMBA by oral intubation) and a control group. The results were as follows. 1. In the experimental group, breast tumors occurred in twenty two of fifty nine rats(37.3%, 22/59), and the total number of tumors was 100 (4.5 2.0/rat). The histological classification was infiltrating ductal carcinomas (n=5), ductal carcinomas with focal invasion (n=10), intraductal carcinomas (n=36), adenomas accompanied with intraductal proliferation (n=35), intraductal proliferation (n=9), and adenomas (n=5); 2. The differentiation of terminal end bud into alveolar bud (AB) in the experimental group was significantly lower than that of the control group (p<0.05); 3. BrdU labeled tumor cells were mainly located at the peripheral portion of tumor cell nests. BrdU labeling indices were highest in ductal carcinomas, less pronounced in intraductal proliferation, and lowest in adenomas, whereas apoptosis levels were highest in adenomas, less pronounced in intraductal proliferation, and lowest in ductal carcinomas (p<0.05); 4. p53 protein was not expressed in any breast tumors. Although the expression of bcl-2 protein was highest in infiltrating and focal infiltrative ductal carcinomas (58.3%), compared with adenomas, intraductal proliferation, and intraductal carcinomas (p<0.05), the extent of its expression was less than 1% of all tumor cells; 5. TGF-beta was mainly expressed in the central portion of tumor cell nests rather than in peripheral portion, and TGF-beta immunoreactive tumor cells displayed good differentiation and did not reveal BrdU immunoreactivity. TGF-beta labeling index of infiltrating and focal infiltrative ductal carcinomas was significantly higher than that of intraductal carcinomas, intraductal proliferation, and adenomas (p<0.05). Based on these results, it is thought that high cell proliferation and the suppression of apoptosis are closely associated with DMBA-induced rat mammary carcinogenesis. However, the suppression of apoptosis is not related to p53 mutation, bcl-2, and TGF-beta. TGF-beta seems to be reversely related to tumor cell proliferation but closely associated with the progression of the tumor, especially an invasion of breast carcinomas.
9,10-Dimethyl-1,2-benzanthracene
;
Adenoma
;
Animals
;
Apoptosis*
;
Breast Neoplasms
;
Bromodeoxyuridine
;
Carcinogenesis*
;
Carcinoma, Ductal
;
Carcinoma, Intraductal, Noninfiltrating
;
Cell Death
;
Cell Proliferation*
;
Classification
;
Female
;
Homeostasis
;
Humans
;
Kinetics
;
Rats*
;
Rats, Sprague-Dawley
;
Transforming Growth Factor beta
4.An Echophonocardiographic Study on Left Ventricular Isovolumic Relaxation Time.
Joong Gil LEE ; Yung Woo SHIN ; Yung Kee SHIN
Korean Circulation Journal 1982;12(2):109-119
Cardiac relaxation is impaired in many cardiac disorders and is the subject of extensive investigation. Though measurement of isovolumic relaxation time ought to prove a simple means of quantifying such abnormalities in clinical practice, the problem of defining the timing of mitral valve opening at the onset of ventricular filling has been a difficulty. previous studies have used the 'O' point of the apexcardiogram, but more recently it has been shown that this may be open to considerable error. It was the purpose of the present study to determine the duration of true isovolumic relaxation and the factors influencing its duration, and to evaluate its use as a simple noninvasive measurement of cardiac dynamics in terms of the present approach. True isovolumic relaxation time (IRT) was measured noninvasively from the onset of the aortic component of the second heart sound to the onset of rapid opening of the mitral leaflets from simultaneous recording of echocardiogram, phonocardiogram, electrocardiogram and carotid tracing in 60 normal subjects, 30 male and 30 female and in 50 with hypertension, 28 male and 22 female ranging in age from 20 to 45 years. 1. The duration of IRT was 53.6+/-9.9 msec in normal subjects with no relation to sex. 2. IRT was related to heart rate, systemic blood pressure, and systolic and diastolic time intervals. 1) IRT tended to decrease with increasing heart rate and a regression equation for predicting it in relation to heart rate was 'IRT(msec)=88.97-0.466xH.R.(beats/min)' (P<0.01). 2) IRT tended to increase with increasing systemic blood pressure and a regression equation for predicting it in relation to aortic closing pressure was 'IRT(msec)=5.09+0.459xaortic closing pressure(mmHg)' (P<0.01). IRT was prolonged in patient with hypertension. 3) IRT was in close relation to left ventricular contraction indices such as preejection period(PEP), isovolumic contraction time and preejection period/left ventricular ejection time ratio. 4) There was no relation between IRT and left ventricular pump performance indices such as stroke volume, ejection fraction, fractional shortening and left ventricular dimension. 5) There was strong association between IRT and diastolic time intervals. Authors were impressed through this study that IRT is a useful measurement of left ventricular dynamics in early diastole.
Blood Pressure
;
Diastole
;
Electrocardiography
;
Female
;
Heart Rate
;
Heart Sounds
;
Humans
;
Hypertension
;
Male
;
Mitral Valve
;
Relaxation*
;
Stroke Volume
5.Divergent elbow dislocation: report of one case.
Chung Gil LEE ; Jin Woo KWON ; Sun Bon KOO
The Journal of the Korean Orthopaedic Association 1991;26(3):967-969
No abstract available.
Dislocations*
;
Elbow*
6.Treatment of unstable, comminuted intertrochanteric fracture of the femur over 60 yrs. of age with ender nails.
Choong Gil LEE ; Jin Woo KWON ; Soon Bon KOO
The Journal of the Korean Orthopaedic Association 1991;26(1):31-40
No abstract available.
Femur*
7.Arthroscopic Abrasion Arthroplasty in Degenerative Osteoarthritis & Posttraumatic Osteoarthritis of the Knee.
Joo Tae PARK ; Gil Yeong AHN ; Kang Woo MIN
Journal of the Korean Knee Society 1998;10(1):99-103
Between Feb. 1992 and Apr, 1995, the authors have performed arthroscopic abrasion arthroplasty in 78 knees of 76 patients with degenerative osteoarthritis. The followup period was between 24 and 58 months, with on an average of 41 months. All patients had Zarins grade IV articular cartilage change. The results were as follows. 1. Of the total 78 knees, results were excellent in 25(32%), good in 33(42A), fair in 12(17%), poor in 8(10%) knees respectively. 2, The best results were obtained patellofemoral abrasion arthroplasty. 3. The poor results were obtained in patients with the both femoral condyle, lesion. 4. The results were much better in young age group (below 40 years). Aroscopic abrasion arthroplasty is not a curative but palliative method. But it could be an appealing altemative to total knee arthroplasty or high tibial osteotomy or can be performed postoperated after these reconstructive proeedures.
Arthroplasty*
;
Cartilage, Articular
;
Follow-Up Studies
;
Humans
;
Knee*
;
Osteoarthritis*
;
Osteotomy
8.Patient with Low Back Pain and Cornell Medical Index
Chung Gil CHOI ; Yak Woo ROH ; Jong Dae HWANG
The Journal of the Korean Orthopaedic Association 1978;13(2):195-200
The cornell medical index is self-administered instrument that collects a large body of significant medical and psychiatric data. The original C. M. I. consists of 195 questions, but authors selected 60 questions from the original C. M. I. to simplify it. The purpose of this investigation is to clarify if there are any correlations between low back pain and extraskeletal disorders. This investigation was conducted on 144 in-and out-patients who were treated at the Department of Orthopaedic Surgery,Our Lady of Mercy Hospital, Catholic Medical College from Jan. to July 1977. Among them 75 patients were male,69 patients were female, and 22 patients had decompression laminectomy and discectomy. The results of this investigation are as follows; 1. The majority of patients with low back pain are 2nd to 4th decade. (Male: 30±10.7) (Femal:36.1±10.5) 2. Average number of complaints is 19.9/60 in male, 21.8/60 in female. 3. Complaints in section F(Fatigability) and G(mental) are predominant in all cases. 4. There are no significant difference in number of complaints between the operative and non-operative case, and between each decade.
Cornell Medical Index
;
Decompression
;
Diskectomy
;
Female
;
Humans
;
Laminectomy
;
Low Back Pain
;
Male
;
Outpatients
9.Macrodactyly: A Case Report
Chung Gil CHOI ; Yak Woo ROH ; Kyung Song PARK
The Journal of the Korean Orthopaedic Association 1978;13(3):489-492
Macrodactyly, a disproportionate enlargement of one or more fingers or toes, is generally regarded as a rare congenital malformation. The skin, finger nail, subcutaneous fat tissue, vessels, nerves, tendons and phalanges are all enlarged. and the basic lesion appears to be the accumulation of fibrofatty tissue. The authors have recently experienced a case of pedal macrodactyly occured in the 4th and 5th toes of right foot, which was treated with ablation of the involved toes at the level of 4th and 5th metatarsal shaft. Postoperative course was uneventful. This paper is to present a case of pedal macrodactyly in 18 years old boy, experienced recently at our department and review the references relevant to macrodactyly.
Fingers
;
Foot
;
Humans
;
Male
;
Metatarsal Bones
;
Skin
;
Subcutaneous Fat
;
Tendons
;
Toes
10.Neuropathic Joints
Chung Gil CHOI ; Yak Woo ROH ; Wan Yeong HWANG
The Journal of the Korean Orthopaedic Association 1978;13(4):709-713
Neuropathic joint, which was originally described by Charcot in 1868, has been reported by many authors since that time. Charcot's joint is a feature of various conditions, such as syringmyelia, diabetes mellitus, congenital indifference to pain and leprosy, but it is mostly depended upon tertiary syphilis. In the past few decades. the occurance of this arthropathy however, seemed to decrease with the discovery of antibiotics and efficient control of syphilis in many countries. But syphilis has become popularized in recent years because of the rapid development of transportation and an offence against public deoency throughout the world. Authors experienced 3 cases of Charcots joint in Our Lady of Mercy Hospital, Catholic Medical College, two of them were tabetic, one diabetic in origin, which affected four knee joints, two ankle joints and one tarsometatarsal joint. The patients were treated conservatively without surgical intervention on the affected joints. One was lost for foIlow up after being discharged from the hospital against medical advice and the res two cases have been on follow up. This paper is auned to illustrate the importance of clinical aspects of neuropathic joints which seemed to be in the tendency of increase in recent years. in spite of development of efficient managements of the causative diseases.
Ankle Joint
;
Anti-Bacterial Agents
;
Arthropathy, Neurogenic
;
Diabetes Mellitus
;
Follow-Up Studies
;
Humans
;
Joints
;
Knee Joint
;
Leprosy
;
Pain Insensitivity, Congenital
;
Syphilis
;
Transportation