1.Surgical Treatment of 100 Patients of Osmidrosis.
Chang Hwa LEE ; Hyung Sun SOHN ; Seok Don PARK
Korean Journal of Dermatology 1988;26(6):861-866
One hundred patients of osmidrosis were treated by surgical procedure at the Department of Dermatology, Wonkwang University Hospital. The methods of operative treatment were elliptical excision for 37(74), bipedicle incision with apocrine glancl undercutting for 14(28), and single incision wit.h apocrine gland undercutt,ing for 49 (98). The results were summarized as follows : 1. Of the 74 axillae treated by elliptical excision, one occurred recurrence, and 1.7 showed complication, hematoma in 6, infection and delayed union in 4, each necrosis and severe scar in one each, 2. Of the 28 axillae treated by bipedicle incision with apocrine gland undercutting, 6 showed complication; hematoma in 4, infection and delayed union in one each 3. Of t..he 98 axillae treated by single incision with apocrine gland undercutting, 5 showed complication, hematoma in 3, infection and delayed union in one each In conclusion, single incision with apocrine gland undercutting was found to be more excellent compared with the other surgical methods.
Apocrine Glands
;
Axilla
;
Cicatrix
;
Dermatology
;
Hematoma
;
Humans
;
Necrosis
;
Recurrence
2.Comparative Study in DNA-mediated Vaccination Efficaency Among the Plasmids with Different Promoters.
Sun Hwa CHANG ; Koo Nam YANG ; Yong Suk JANG
Korean Journal of Immunology 1998;20(4):375-379
Plasmid vectors with either RSV or CMV promoter are frequently used for DNA- mediated immunization due to the availability in commercial. Consequently, influence of the vector constituents, such as promoter, enhancer and transcription termination signal etc. on vaccination efficiency is not studied extensively. As an initial attempt to develop an efficient vector system for DNA-rnediated immunization, influence of promoter for antigen gene expression on vaccination efficiency has been analyzed. Initially, plasmids with either B-actin or muscle creatine kinase (MCK) promoter were constructed from the plasmid with prototype CMV promoter. In addition, ovalbumin (OVA) antigen gene has been cloned into each vectors to generate the plasmid vectors with different promoters for induction of the anti-OVA immune responses. Antigen protein expression in antigen gene transfected mouse muscle myoblast cells showed that the level from MCK promoter containing plasmid was slightly higher than those from either CMV or B-actin promoter containing plasmids. Also, the same plasmid turned out to be slightly more efficient than other plasmids in antibody imrnune response induction in vivo, when they were applied both through intramuscularly and intradermally. These results suggest that the commonly used CMV promoter containing plasmid vector could be further modified to develop an efficient vector for DNA-mediated immunization.
Animals
;
Clone Cells
;
Creatine Kinase, MM Form
;
Gene Expression
;
Immunization
;
Mice
;
Myoblasts
;
Ovalbumin
;
Plasmids*
;
Vaccination*
3.Precipitants of Stroke: Roles of Risk Factor Changes, Preceding Infection, Exposure to Coldness, and Psychologic Stress.
Sun Ju CHUNG ; Jong Sung KIM ; Chang Hwa LEE
Journal of the Korean Neurological Association 1998;16(5):609-615
BACKGROUND: Whether the changes of risk factors (hypertension, diabetes mellitus, smoking, alcohol) can precipitate stroke remains unknown, and antecedent infection and psychologic stress are described insufficiently as predisposing risk factors for cerebral infarction. Therefore, we attempted to examine the roles of recent infection, psychologic stress, and the changes of risk factors as potential precipitants in each stroke subtypes. We also tested the temporal relationship between preceding exposure to coldness and stroke onset. METHODS: In this case-control study, 113 consecutive patients with acute cerebrovascular disease (38 small vessel disease, 43 large vessel disease, 11 cardiogenic infarction, 4 infarction of undetermined cause, and 17 intracerebral hemorrhage) and 23 control subjects were evaluated. Changes of the risk factors (and their management) were interviewed. A sign/symptom based questionnaire was used to characterize the prevalence of recent prior infection and exposure to coldness. Psychologic stress was measured with the use of Social Readjustment Rating Scale. RESULTS: The negative change of alcohol drinking was significantly higher in the stroke group. However, there was no significant difference between stroke and control groups in the changes of the other risk factors. The prevalence of previous (within 1 month) infection was significantly higher in the stroke group compared with control subjects (p=0.03). However, there were no significant differences among the stroke subtypes in the prevalence of infection(p=0.08). Upper respiratory tract infections constituted the most common type of infection. The exposure to coldness was significantly higher in the stroke group compared with control subjects (p=0.002). The level of stress within the prior 1 month/1 year was significantly higher in the stroke group than control group (p=0.01). CONCLUSION: Our data suggest that preceding infection, exposure to coldness, psychologic stress, and the negative change of alcohol drinking may be com.
Alcohol Drinking
;
Case-Control Studies
;
Cerebral Infarction
;
Diabetes Mellitus
;
Humans
;
Infarction
;
Prevalence
;
Surveys and Questionnaires
;
Respiratory Tract Infections
;
Risk Factors*
;
Smoke
;
Smoking
;
Stress, Psychological*
;
Stroke*
4.A Case of Eosinophilic Cellulitis.
Chang Hwa LEE ; Sang Yong KIM ; Hyung Sun SOHN
Korean Journal of Dermatology 1988;26(2):231-235
We report a 44-year-old female patient with Eosinophilic cellulitis who had developed pruritic erythematous plaque on the right lower abdomen since two months ago. The blood eosinophil count was 2,066/mm at first visit. This lesion responded well to cortieosteroid therapy. However new erythematous swelling reappeared on the left lower abdomen and left inner thigh 3 months after the first treatment. A biopsy specimen taken from an erythematous plaque showed many flame figures and diffuse infiltration of eosinophils and histiocytes in the lower dermis and subcutaneous fat tissue.
Abdomen
;
Adult
;
Biopsy
;
Cellulitis*
;
Dermis
;
Eosinophils*
;
Female
;
Histiocytes
;
Humans
;
Subcutaneous Fat
;
Thigh
5.A Case of Piezogenic Pedal Papules.
Sang Yong KIM ; Chang Hwa LEE ; Hyung Sun SOHN
Korean Journal of Dermatology 1988;26(5):680-683
No abstract available.
6.Cloning of Chromosomal Band Specific cDNA - cDNA related with neural development-.
Sun Hwa PARK ; Chang Mi KIM ; Hye Sun JUNG ; Yong Hyuck JEON ; Hyun KIM
Korean Journal of Anatomy 1997;30(2):109-120
Recently, surmountable amounts of genes are being cloned without information about them and it has become neccessary to develop new techniques for discovering genes with more informaiion like as chromosomal location and possible functions. We have developed one such a method and applied it to search for genes that may be related with the neural development. The mRNAs were extracted from cerebral cortex of 18 week old human fetus, cDNAs were made by reverse transcription from these mRNAs and Uni-amp cDNAs having Uni-amp adapters at both ends were made for subsequent PCR. To observe the distribution of the Uni-amp cDNAs on the chromosome, fluorescent in situ hybridization was performed with biotin labeled Uni-amp cDNAs. Among the chromosome bands showing strong hybridization with the cDNAs, 7q22 was microdissected from the chromosome hybridized with unlabeled Uni-amp cDNAs and amplified by PCR with Uni-amp primers. These amplified cDNA fragment were subcloned to vectors and the nucleic acid sequences were analysed. As a result, 46 different clones were obtained. They were categorized as 12 clones of well characterized genes, 14 clones showing low homology with known genes, 13 clones of simply registered uncharacterized human cDNAs, 7 clones of unknown genes. In situ hybridization histochemistry of 34 novel genes, except 12 known genes, were performed on developing and adult rat tissue sections to see the tissue specificity and developmental expression of these genes. The expression of several novel genes were restricted to the nervous system. From these results, it may be suggested that our technique is very useful to clone the genes expressed in the developing human braine with confirmed chromosomal location. In addition, this cloning technique can be used to discover the new genes related with neural development in combination with functional screening methods.
Adult
;
Animals
;
Biotin
;
Brain
;
Cerebral Cortex
;
Clone Cells
;
Cloning, Organism
;
DNA, Complementary*
;
Fetus
;
Humans
;
In Situ Hybridization
;
In Situ Hybridization, Fluorescence
;
Mass Screening
;
Microdissection
;
Nervous System
;
Organ Specificity
;
Polymerase Chain Reaction
;
Rats
;
Reverse Transcription
;
RNA, Messenger
7.Fatal staphylococcal endocarditis complicated with systemic septic emboli.
Joong Won KIM ; Sun Ho CHANG ; Jun Hee WOO ; So Yong JIN ; Dong Hwa LEE
Korean Journal of Infectious Diseases 1992;24(1):55-63
No abstract available.
Endocarditis*
8.Metastatic Carcinoma of the Vermiform Appendix: A Report of A Case.
Ki Hwa YANG ; Chang Suk KANG ; Suck Jin KANG ; Sun Moo KIM
Korean Journal of Pathology 1985;19(2):250-254
Though the primary carcinoma of the vermiform appendix is rare, the secondary carcinoma of the vermiform appendix is extremely rare. About fourty cases have been reported through the world. The breast is most common primary site, and adenocarcinoma is most common form. The metastatic carcinoma of the vermiform appendix, from squamous cell carcinoma of the uterine cervix, were extremely rare. The authors experienced a case of metastatic squamous cell carcinoma of the vermiform appendix, in thirty-two years old housewife. She was diagnosed with carcinoma of the uterine cervix on December, 1983, and treated with a radical hysterectomy on February, 1984, at Chicago, and with a radiation therapy. She had been suffered from palpable masses on left axilla and left neck region, and and coughing and chest pain. After an excision biopsy, on August, 1984, she showed intestinal obstruction sign including abdominal distension with abdominal pain. A right-sided hemicolectomy was performed on November, 1984. During gross examination, the wall of the distal portion of the vermiform appendix was moderatery thickened, and showed homogeneous light yellow cut surface. On microscopic examination, there were clusters of tumors that had negative stained preparations. On electron microscopic examination, the secretory granules were not found, and the characteristics of squamous cells, including intercellular spaces, desmosomes and tonofibrils, were noted.
Adenocarcinoma
;
Neoplasm Metastasis
9.Three Cases of Parameatal Urethral Cyst.
Jung Won KO ; Hyung Sun SOHN ; Seok Don PARK ; Chang Hwa LEE
Korean Journal of Dermatology 1986;24(6):877-881
We herein report three cases of pararneatal urethral cyst, which developed on the male urethral meatus. These cysts occurred since birth or childhood, and did not interfere with urinary of sexual function. Histologically, these cysts were lined by pseudostratified columnar epithelium with variable thickness. No recurrence was evident after simple excision.
Epithelium
;
Humans
;
Male
;
Parturition
;
Recurrence
10.Prurigo Pigmentosa:A Report of 5 Cases with a Review of the Korean Literature.
Yoon Sun CHUN ; Sung Nam CHANG ; Seung Kyung HAN ; Eun Sun CHOI ; Soo Il CHUN ; Wook Hwa PARK
Annals of Dermatology 1998;10(2):132-137
Prurigo pigmentosa(PP) is a rare dermatosis with an unknown cause characterized by intensely pruritic papules that resolve with reticulate pigmentation. It is a disease entitity commonly reported in Japan but seemingly rare in other parts of the world. We report 5 cases that clinically and histopathologically fulfilled the characterisitics of PP and were treated with dapsone resulting in significant clinical improvement.
Dapsone
;
Japan
;
Pigmentation
;
Prurigo*
;
Skin Diseases