1.Properties of aeromonas hydrophilia toxins.
Seong Hak CHOI ; In Seon LEE ; Yun Tai LEE
Journal of the Korean Society for Microbiology 1992;27(3):231-238
No abstract available.
Aeromonas*
2.A Case of Chronic Mucocutaneous Candidiasis.
Hak Kyu LEE ; Seong Jun SEO ; Byung In RO
Annals of Dermatology 1995;7(1):62-65
A 6-year-old male patient had been suffering from angular cheilitis and paronychia with fragmentation and dystrophic change of the finger nails. Laboratory findings showed low serum iron level and anemia. Immunologic studies revealed defects in cell mediated immunity. KOH examination and culture of specimens from the lesions showed hyphal elements and growth of Candida albicans respectively. Concomitantly itraconazole and iron sulfate were administered. Four months after treatment he was free of any clinical evidence of the disease.
Anemia
;
Candida albicans
;
Candidiasis, Chronic Mucocutaneous*
;
Cheilitis
;
Child
;
Fingers
;
Humans
;
Immunity, Cellular
;
Iron
;
Itraconazole
;
Male
;
Paronychia
3.Arthroscopic Curettage In Degenerative Arthritis of the Knee
Sang Cheol SEONG ; Hak Jin MIN ; Kwan Hee LEE
The Journal of the Korean Orthopaedic Association 1988;23(5):1248-1254
Nineteen patients (twenty knees) with degenerative arthritis of knee treated by arthroscopic curettage were reviewed. Of the nineteen patients, there were eighteen females and one male ranging in age from 49 to 68 years (mean, 57 years). The mean follow up period was 18.2 months (range, 12 months to 21 months). Simple standing roentgenorgram and 99m-Tc bone scintigraphy were used to select the patients with medial compartment involvement only, less than 5 degree of varus deformity and sparing of patello-femoral joint. Knee scoring by Hospital for Special Surgery Formula showed improvement from the preoperative average 68 points to postoperative average 89.6 points (21.6 points increase) and 84.1 points (16.1 points increase) at 6 months and one year respectively. Arthroscopic curettage of knee, if done early in degenerative arthritis, not only can shorten hospital days and immobilization period but also can defer other major surgical treatments by promoting natural healing process and symptomatic relief.
Congenital Abnormalities
;
Curettage
;
Female
;
Follow-Up Studies
;
Humans
;
Immobilization
;
Joints
;
Knee
;
Male
;
Osteoarthritis
;
Radionuclide Imaging
4.A Clinical Study on Hypertensive Encephalopathy.
Moon Chul LEE ; Kyu Man JANG ; In Jong JOO ; Hong Soon LEE ; Hak San KIM ; Seong Soo MOON ; Hak Choong LEE
Korean Circulation Journal 1987;17(3):451-457
Hypertensive encephalopathy is an acute clinical syndrome that shows central nerve dysfunction with sudden and marked elevation in blood pressure. But its pathophysiologic mechanisms, clinical courses and prognosis are still not clear. In order to study clinical manifestations and response to treatment in patients with hypertensive encephalopathy, we reviewed 45 patients with hypertensive encephalopathy who were admitted in Dept. of Internal Medicine, National Medical Center, from January 1975 to December 1984. The following results were obtained: 1) The ratio of male to female was 1.1:1. The peak age of incidence was in the 6th and 7th decade with mean age of 57.5 years. 2) Among 45 patients, only 29 had known history of hypertension and the average duration of hypertension was 8.1+/-3.6 years. 3) The most common sympotm was severe headache (68.9%). And altered consciousness, nausea and/or vomiting, focal neurologic signs and visual disturbance were also common symptoms in decreasing order of frequency. 4) Funduscopic examination showed hypertensive retinopathy in 20 of 24 (91.7%) patients and lumbar puncture revealed increased CSF pressure in 12 of 20 (60%) patients. 5) In most patients, the mean interval to symptomatic improvement was 2.1 days after administration of anti hypertensive agents, but in 6 patients with initial mean arterial blood pressure above 170mmHg, 4 patients showed delayed response and 2 patients were expired.
Antihypertensive Agents
;
Arterial Pressure
;
Blood Pressure
;
Consciousness
;
Female
;
Headache
;
Humans
;
Hypertension
;
Hypertensive Encephalopathy*
;
Hypertensive Retinopathy
;
Incidence
;
Internal Medicine
;
Male
;
Nausea
;
Neurologic Manifestations
;
Prognosis
;
Spinal Puncture
;
Vomiting
5.Studies on Hemodynamic Assessment and Ventricular Performance in Patients with Mitral Valvular Disease.
Seong Soo MOON ; Jong Mann KIM ; Hak San KIM ; Soo Woong YOO ; Hak Choong LEE ; Chong Suhl KIM
Korean Circulation Journal 1982;12(1):45-57
The cardiac performance is regulated by the intergration of preload, afterload, contractility (inotropism), heart rate and synergy of ventricular contraction, which are the major determinants that govern the stroke volume and cardiac output. Valvular heart disease may be considered to impose two different types of stress on the cardiac chamber proximal to the lesion. There are either pressure overload(increased after load) or volume overload(increased preload). The compensatory mechanism of the pressure overload and volume overload offer to hypertrophy and dilatation of the chamber. Hypertrophy, increased muscle mass, calls upon the development of greater systolic force. Dilatation, overfilled chamber volume enables increased strength and extent of shortening by Frank Starling's mechanism. In these view, we shall discuss the hemodynamic parameters; cardiac output, stroke volume, ventricular end-diastolic pressure, and the rate of ventricular pressure rise(peak dp/dt), mitral valve gradient and pulmonary circulation. The authors had an opportunity to study 40 cases of mitral valvular heart disease which were accepted during the left ventricular angiography at the cardiac catheterization room and at the fields of operative findings during the period Jan. 1977, throught Sept. 1980, at the Department of Internal Medicine, National Medical Center. The following conclusions were drawn: 1) Cardiac index was 2.65 L/min/m2in average, among 18 cases with mitral stenosis and 2.54 L/min/m2 in average, among 15 cases with mitral valve area of less than 1.0 cm2. Cardiac index was 2.58 L/min/m2in average, among 19 cases with mitral stenoinsufficiency and 3.43 L/min/m2 in average, among 3 cases with pure mitral insufficiency. 2) The mean right ventricular end-diastolic pressure elevated more than 0-8 mmHg were found in 12 cases with mitral stenosis out of 18 cases and mean miral valve area was 0.8m2. The mean left ventricular end-diastolic pressure was also elevated more than 0-12 mmHg in 6 cases out of 12 cases with mitral stenosis in addition to right ventricular failure. These 12 cases of mitral stenosis had cardiac function more than class III clinically. 3) 15 cases with mitral valve area, less than 1.0cm2 demonstrated left ventricular diastolic filling pressure gradient (MVG) of 17.3mmHg in average, the pulmonary vascular resistance of 568 dyndsecd cm(-5) in average, and the right ventricular peak systolic pressure of 72mmHg in average respectively. In all instances, the right ventricular end-diastolic pressure was 11.2mmHg in average and right ventricular peak dp/dt was 571mmHg in average. 4) Among 22 cases with mitral insufficiency, and/or mitral stenoinsufficiency 16 cases showed mean left ventricular end-diastolic pressure elevated more than 0-12mmHg. 10 cases out of these 16 cases disclosed also right ventricular end-diastolic pressure elevated more than 0-8 mmHg. These 16cases of mitral insufficiency and/or mitral stenoinsufficiency had cardiac function more than class III clinically. 5) 16 cases with mitral insufficiency and/or mitral stenoinsufficiency who had mean left ventricular end-diastolic pressure more than 0-12 mmHg showed pulmonary vascular resistance, 358 dyndsecd cm(-5) in average, systemic vascular resistance, 1621 dyne/sec/cm5 in average and left ventricular peak dp/dt, 768-2102mmHg/sec in range. 6) Pulmonary hypertension elevated more than 50mmHg of pulmonary arterial systolic pressure was found in 14 cases out of 18 case with mitral stenosis and in 10 cases out of 22 cases with mitral stenoinsufficiency and/or mitral insufficiency. Pulmonary vascular resistance, however, was markedly variable.
Angiography
;
Blood Pressure
;
Cardiac Catheterization
;
Cardiac Catheters
;
Cardiac Output
;
Dilatation
;
Heart Rate
;
Heart Valve Diseases
;
Hemodynamics*
;
Humans
;
Hypertension, Pulmonary
;
Hypertrophy
;
Internal Medicine
;
Mitral Valve
;
Mitral Valve Insufficiency
;
Mitral Valve Stenosis
;
Pulmonary Circulation
;
Stroke Volume
;
Vascular Resistance
;
Ventricular Pressure
6.Clinical Singificance of Post
Sang Cheol SEONG ; Duk Yong LEE ; In Ho CHOI ; Jae Won LEE ; Hak Jin MIN
The Journal of the Korean Orthopaedic Association 1988;23(1):121-128
The precise diagnosis of internal derangement of the knee is difficult, since the signs and symptoms are frequently obscure. For this reason, diagnostic aids have long been sought, and arthrogrphy has been widely used as a means to improve diagnostic accuracy. Recently, post-arthrographic high resolution computed tomogrphy has been added to the diagnostic techniques for the evaluation of the knee. Arthrography and post-arthrographic high resolution computed tomography were carried out in 97 cases of clinically suspicious meniscal tear from January 1986 to October 1987. Among them, 40 cases were confirmed by arthroscopic surgery and following results were obtained. l. Arthorgraphy resulted in a diagnostic accuracy of 92.5% and 72.5% for medial and lateral meniscal lesion. Post-arthrographic high resolution computed tomography resulted in that of 95.0% and 90.0% for each meniscal lesion. 2. 16 cases of them were discoid meniscus. 13 cases(92.5%) were detected by arthrography and 16 cases(100%) by post-arthrographic high resolution computed tomography. 3. The sensitivity of arthrography was proved to be 100% and 65.4% for medial and lateral meniscal lesion, and thst of post-arthrographic high resolution computed tomography to be 100% snd 88.5% for each meniscal lesion. The specificity of arthrography was 90.0 and 85.7% in each meniscal lesion and that of post-arthrographic high resolution computed tomography was 93.3% and 92.9% in each meniscal lesion. 4. Post-arthrogrsphic high resolution computed tomography was proved to show better diagnostic accuracy, and good visualization of the relationship and extent of torn meniscal lesions. The meniscal anatomy that was displayed by high resolution computed tomography more accurately depicted the anatomical findings that were seen at arthroscopy. With this additional information, arthroscopists could plan more appropriate surgical approach.
Arthrography
;
Arthroscopy
;
Diagnosis
;
Knee
;
Sensitivity and Specificity
;
Tears
8.Treatment of Simple Bone Cyst
Han Koo LEE ; Sang Hoon LEE ; Choon Seong LEE ; Kwang Hyun LEE ; Hak Jin MIN ; Kwan Hee LEE
The Journal of the Korean Orthopaedic Association 1989;24(1):257-264
Supracondylar fracture of the humerus is the one of the commonest elbow fracture in children. There are much controversies surrounding the method of treatment for various and frequent complications such as cubitus varus and joint stiffness, etc. For the period of 2 years and 8 months from Jan. 1987 to Aug. 1989, 32 patients had undergone treatment at the Department of Orthopaedic Surgery, Choongang Gil Hospital. Ten cases among them were treated with close reduction and cast, 8 cases were treated with close reduction and pinning, and 14 cases were treated with open reduction and internal fixation. The results obtained are as follows; l. Of all fractures, extension type was 96.9%, and flexion type was 3.1%. According to the Holmberg classification, 5 cases belong to Group I (15.6%), 10 to Group II (31.3%), 7 to Group III (21.9%), and 10 to Group IV (31.3%). 2. Radial nerve injuries which now are thought to be neuropraxia were the most common form of concomitant injuries. 3. All fractures were found to obtain bone union with mean duration of bone union about 40.9 days. 4. There were 7 cases (21.9%) who had more than 10 degrees of elbow motion limitation. Three cases (9.4%) showed the change of carrying angle over 10 degrees in Group IV by Holmberg classification. 5. By the modified Mitchell and Adams' criteria for grading results, Excellent was 22 cases (68.7%), Good was 7 cases (21.9%), Fair was 2 cases (6.3%), and Poor was 1 case (3.1%). 6. In Holmberg classification, the higher severity, the longer mean duration of bone union and the higher joint stiffness made the prognosis worse.
Bone Cysts
;
Child
;
Classification
;
Elbow
;
Humans
;
Humerus
;
Joints
;
Methods
;
Prognosis
;
Radial Nerve
9.Protective Effect of Capsaicin on Contralateral Testis of Rats during Unilateral Testicular Torsion.
Korean Journal of Andrology 2003;21(2):103-110
PURPOSE: Unilateral testicular torsion is usually associated with damage to both the affected and the contralateral testis and thus with diminished fertility. This study was preformed to evaluate whether the capsaicin prevents contralateral testicular damage and how long the protection lasts. MATERIALS AND METHODS: Eight groups of 8 male Sprague-Dawley rats(5 weeks old; 150~180 g) were studied. Groups 1 and 5 were sham-operated controls, groups 2 and 6 were testicular torsion controls, groups 3 and 7 underwent sham operation 24 hours after intraperitoneal administration of 0.5 cm3 of capsaicin, and groups 4 and 8 had testicular torsion performed 24 hours after the intraperitoneal administration of 0.5 cm3 capsaicin. The contralateral testis of each animal was harvested at 24 hours after the operation(groups 1~4) or at 4 weeks(groups 5~8). The weight, histologic findings, and extent of apoptosis were evaluated. RESULTS: At 4 weeks, the weight of the contralateral testis and the diameter of the seminiferous tubules were decreased in the testicular torsion groups. The histologic grade and spermatogenesis was significantly lower in groups 6 and 8. The apoptosis index was significantly higher in groups 2, 6, and 8. CONCLUSIONS: Capsaicin prevents early contralateral testicular damage from unilateral torsion(within 24 hours). However, these effects are not sustained at 4 weeks.
Animals
;
Apoptosis
;
Capsaicin*
;
Fertility
;
Humans
;
Male
;
Rats*
;
Rats, Sprague-Dawley
;
Seminiferous Tubules
;
Spermatic Cord Torsion*
;
Spermatogenesis
;
Testis*
10.A clinical and mycological study of superficial fungal diseases(vii).
Hak Kyu LEE ; Seong Jun SEO ; Myeung Nam KIM ; Chang Kwun HONG ; Byung In RO
Korean Journal of Dermatology 1993;31(4):559-566
BACKGROUND: Superficial fungal infections are common diseases acid the prevalence of superficial fungal diseases are not static but change under the influence of various forces such as climate, migration of peoples and development in prophylaxis and therapy. OBJECTIVE: To investigate the present status of superficial dermatiphytoses and some changes on the frequency of the diseases, sex distributions and varieties of the casiative organisms. MEHTODS: The clinical and rnycological aspects of superficial fungal diseases of 3,222 patients from July 1989 to June 1992 were analyzed. Results : 1) The incidence of superficial fungal diseases was 25.4% of total out-patients. 2) The superficial fungal diseases showed a higt incidence in the third(26.4%) and the fourth decade(24.3%). 3) The ratio of male to female was 2.11:1(2,188:1,034). 4) The monthly prevalence of super ficial fungal diseases was high inhuly(17.8%), August(15.2%) and June(1.7%). 5) The incidence of superficial fungal diseases in order of frequency were tinea pedis ,28.1%, tinea cruris(19.5%), onychomycosis(15.6%), tinen orporis(11.5%), tinea manus(7.8%), tinea versicolar(7.8%), candidiasis(7.4%) and tinea capitis(2.3%), 6) Coexisting fungal infections were found in 644 patients(19.9%) and the case of tinea pedis with onychomycosis was the most common. 7) The positive rate of KOH scraping was 54.0% and the positive rate of culture on ordinary Salourauds dextrose agar media was 42.7%. 8) Trichophyton rubr,im was the most common causative orantism of superficial dermatophytes(38.4%), and other in decreasing frequency were Candida albicans(36.9%), Trichophyton mentagrophytes(23.6%) Microsporum canis(0.7%), Trichophyton ferrvgiteum(0.3%) and Epidermophyton floccosum(0.1%). CONCLUSION: These results are not significantly different from those iif previous studies. But the incidence rate of the superficial pungal diseases(25.4%) were higher thar, previous studies and showed a high incidence in young male patients and in the summer. The positiv rate of KOH scraping(54.0%) was lower than previous studies. The most common causative organism was Trichophyton rubrum(38.4 %).
Agar
;
Candida
;
Climate
;
Epidermophyton
;
Female
;
Glucose
;
Humans
;
Incidence
;
Male
;
Microsporum
;
Onychomycosis
;
Outpatients
;
Prevalence
;
Sex Distribution
;
Tinea
;
Tinea Pedis
;
Trichophyton