1.Congenital Pulmonary Lymphangiectasis.
Korean Journal of Legal Medicine 1999;23(1):82-87
Congenital pulmonary lymphangiectasis is a rare cause of severe respiratory distress in the newborn period and most of these patient die, usually within the first 24 hours of life. The light microscopic characteristics of the lungs are a network of partly tubular, partly cystically enlarged lymph vessels within large areas of connective tissue and they have thin wall lined by endothelium. Also congenital pulmonary lymphangiectasis is closely associated with cardiovascular malformation, and most frequently occurs in the clinical setting of congenital heart disease with or without pulmonary venous obstruction(total anomalous venous return, atresia of large pulmonary veins) The authors describe three typical cases of congenital pulmonary lymphangiectasis.
Connective Tissue
;
Endothelium
;
Heart Defects, Congenital
;
Humans
;
Infant, Newborn
;
Lung
;
Lymphangiectasis*
;
Lymphangioleiomyomatosis
2.bcl-2 and MIB-1 Expression in Basal Cell Carcinoma.
Bong Kil LEE ; Won Woo LEE ; Sung Kyung LEE
Korean Journal of Dermatology 1998;36(1):71-77
BACKGROUND: bcl-2 is a newly characterized proto-oncogen that has been shown to suppress programmed cell death(apoptosis), which is involved in tumorigenesis, and its expression has been demonstrated within tumor cells in a variety of neoplasms. OBJECTIVE: We examined whether there are differences in bcl-2 expression in basal cell carcinoma and several epidermal keratinocytic tumors. In addition, we evaluated bcl-2 expression according to histological types of basal cell carcinoma as well as the interaction of expression of bcl-2 and MIB-1 protein in BCC subtypes. METHODS: Routine paraffin sections of formalin-fixed sixty tissues(20 BCC, 10 Bowen disease, 10 keratoacanthoma, and 20 SCC) were labelled with anti-bcl-2 monoclonal antibody and MIB-1 using a labelled streptavidin-biotin complex. RESULTS: 1. Twenty cases of basal cell carcinoma were examined and all expressed cytoplasmic bcl-2. Three out of 20 cases of squamous cell carcinoma were focally positive. None of the 10 Bowen disease cases and the 10 keratoacanthoma cases expressed bcl-2. 2. In BCC, bcl-2 immunoreactivity was great in the superficical subtypes which had an indolent growth variant, moderate in the circumscribed types, and weak in the infiltrative types which had aggressive growth variants. 3. Evaluation of the distribution of bcl-2 immunoreactive categories and MIB-1 grades revealed a negative correlation tendency, but no statistical significance. CONCLUSION: Our results suggest the presence of a protection mechanism from apoptosis mediated by bcl-2 protein involved in the neoplastic growth mechanism of BCC. In addition, the observed findings in the expression pattern of bcl-2 and MIB-1 in the BCC subtypes may be due to interaction between bcl-2 and other apoptotic-related oncogens.
Apoptosis
;
Bowen's Disease
;
Carcinogenesis
;
Carcinogens
;
Carcinoma, Basal Cell*
;
Carcinoma, Squamous Cell
;
Cytoplasm
;
Keratoacanthoma
;
Ki-67 Antigen
;
Paraffin
3.Ulnar Nerve Entrapment Syndrome by epitrochleoanconeus Muscle: A Case Report
Eun Woo LEE ; Jae Myeung CHUN ; Bong Jin LEE
The Journal of the Korean Orthopaedic Association 1990;25(6):1781-1785
A forty-seven-year-old male miner complained of paresthesia over right hypothenar area and ring and little fiugers for 3 months. On physical examination and electromyography, ulnar nerve dysfunction below elbow was noted. Intraoperatively, an anomalous muscle, the epitrochleoanconeus muscle, was found between the triceps muscle and flexor carpi ulnaris muscle, but it was clearly distinguished from them. Resection of the muscle and medial epicondylectomy were performed. The epitrochleoanconeus muscle is an anomalous muscle which arises from the medial epicondyle of the humerus and inserts into the medial border of the olecranon. The reports on ulnar nerve entrapment syndrome by this muscle were rare. On 14 months follow up, the symptoms and signs were improved.
Elbow
;
Electromyography
;
Follow-Up Studies
;
Humans
;
Humerus
;
Male
;
Miners
;
Olecranon Process
;
Paresthesia
;
Physical Examination
;
Ulnar Nerve Compression Syndromes
;
Ulnar Nerve
4.Rectovaginal fistula.
Hyun Chang KIM ; Ze Hong WOO ; Bong Hwa LEE
Journal of the Korean Society of Coloproctology 1992;8(3):253-261
No abstract available.
Rectovaginal Fistula*
5.Correlation between Microalbuminuria Checked by RIA & Micral-Test®.
Chan Woo LEE ; Kyu Chang WON ; Soo Bong CHOI
Yeungnam University Journal of Medicine 1991;8(2):158-163
It is evident that an elevation of airway albumin excreation rate without clinical proteinuria strongly predicts a later progression on diabetic renal disease. So we studied the correlation between Microalbumin checkly RIA & Micral-Test®. We collected urine between 08:00 h and 08:00 h next day and then checked microalbuminuria by radioimmunoassay method and Micral-Test® The results are as follows: 1. There was significant correlation between microalbuminuria checked by RIA & Micral-Test® 2. There was poor correlation between diabetes duration or HV-A1c and maximal change in albumin excreation rate. 3. So we concluded that Micral-Test® can be used in laboratory instead of RIA.
Methods
;
Proteinuria
;
Radioimmunoassay
6.The significance of fistulography in treatment of anal fistula.
Ze Hong WOO ; Tae Soo KIM ; Bong Hwa LEE
Journal of the Korean Society of Coloproctology 1993;9(1):33-38
No abstract available.
Rectal Fistula*
7.Adjuvant therapy of colorectal cancer.
Bong Hwa LEE ; Kyoung Sik KIM ; Ze Hong WOO
Journal of the Korean Surgical Society 1992;42(1):70-76
No abstract available.
Colorectal Neoplasms*
8.Multivariate analysis of the factors for the recurrence of anorectal abscess.
Ze Hong WOO ; Bong Hwa LEE ; Seo Gue YOON
Journal of the Korean Surgical Society 1993;44(3):428-438
No abstract available.
Abscess*
;
Multivariate Analysis*
;
Recurrence*
9.Effect of Ginseng on the Blood Pressure and Lipid Metabolism, during Development of Hypertension in Spontaneously Hypertensive Rat.
Bong Yul HUH ; Young Woo LEE ; E Suk SOHN
Korean Circulation Journal 1981;11(1):1-34
Korean Ginseng (Panax C.A. Meyer) has survived empirical efficacy as tonic and geriatric agents for several thousands of years in oriental herbal medicine. But there has been numerous controversial reports about its use in aged hypertensive men due to its allegedly hypertensive effects. Therefore, the author conducted the pharmacological studies of Korean Ginseng extracts on the blood pressure and blood lipid metabolism, during development of hypertension, using SHR(Spontaneously Hypertensive Rat), counterpart model of human essential hypertension. The results obtained were as follows: 1. SHR could be grouped, according to their age, as prehypertensive stage(<6th week after birth), labile hypertensive stage(6th 14th week), early established hypertensive stage(14th-20th week), and late established hypertensive stage(>20th week). 2. Plasma renin activity tended to rise steadily, until established hypertensive stage was reached. Thereafter, plasma renin activity tended to decline. 3. The changes of blood pressure due to Ginseng extract, depended on the amount, route and duration of its administration. Low dose of Ginseng tended to increase blood pressure but high dose of Ginseng tended to decrease blood pressure, until 1 week of intraperitonal administration. But prolonged administration of Ginseng extract beyond 1 week, showed delayed hypertensive effect in the intraperitoneal administration but not in oral administration. 4. SHR seemed to have abnormalities in the lipid metabolism. SHR showed lowered level of serum cholesterol and phospholipid, whereas slightly higher level of triglyceride, and showed lower alpha-lipoprotin fraction but higher pre beta-lipoprotein fraction, as compared with NCR.(=Normal Control Rat). 5. When high fat cholesterol salt diet was fed on, it was possible to indece hyperlidemia and increment of hypertension in SHR. but when high fat cholesterol salt diet and Ginseng extract were fed on concomitantly, Ginseng showed significant inhibiting effect on the development of hyperlidemia and hypertension.
Administration, Oral
;
Blood Pressure*
;
Cholesterol
;
Diet
;
Herbal Medicine
;
Humans
;
Hypertension*
;
Lipid Metabolism*
;
Male
;
Panax*
;
Plasma
;
Rats, Inbred SHR*
;
Renin
;
Triglycerides
10.Clinical Study on Free Tendon Graft and Staged Tendon Graft for the Flexor Tendon Injury in Zone II
Eung Shick KANG ; Soo Bong HAHN ; Woo Hyeong LEE
The Journal of the Korean Orthopaedic Association 1990;25(2):330-338
Nineteen patients with twenty six fingers were admitted to the Department of Orthopedic Surgery, Yonsei University College of Medicine with Zone II flexor tendon injury of the fingers during a period of 9 years from January 1980 to December 1988. 17 cases received free tendon graft and 9 cases received staged tendon graft. The result of long term follow-up of these patients are as follows. 1. The interval from tendon injury to tendon graft did not influence the operational result. 2. The main factor influencing operational result was flexion deformity whieh was in turn deeply related to preoperational passive range of motion. 3. Due to the relative anatomic simplicity, the thumb had better results after treatment than the other fingers. 4. Satisfactory results were obtained with free tendon graft in most of the Pre-operational Grade I group, good soft tissue without scarring or joint contracture, whereas in the Grade II group and above, complicated with scarring, joint damage or nerve injury, free tendon graft resulted only in 33 % success. 5. In Grade II group and above, free tendon graft resulted only in 33% success whereas 71% of staged tendon graft resulted in good or excellent results. This suggested that staged tendon graft had better operational results than free tendon graft in cases of severe tendon injury.
Cicatrix
;
Clinical Study
;
Congenital Abnormalities
;
Contracture
;
Fingers
;
Follow-Up Studies
;
Humans
;
Joints
;
Orthopedics
;
Range of Motion, Articular
;
Tendon Injuries
;
Tendons
;
Thumb
;
Transplants