1.Linear Sebaceous Hyperplasia.
Dong Geun KANG ; Chun Wook PARK ; Cheol Heon LEE
Annals of Dermatology 1992;4(1):45-48
We report an unusual case of sebaceous hyperplasia in an 18-year-old male manifestated clinically as yellowish, grouped papules with a linear distribution, present on the right side of forehead since birth. Histopathologically, a large sebaceous gland composed of numerous lobules grouped around a centrally dilated duct was seen. The sebaceous lobules distributed in the upper dermis showed direct connection to the skin surface, which suggested a transepidermal elimination of sebaceous lobules.
Adolescent
;
Dermis
;
Forehead
;
Humans
;
Hyperplasia*
;
Male
;
Parturition
;
Sebaceous Glands
;
Skin
2.A study of peripheral blood eosinophil and serum IgE level in patients with atopic dermatitis.
Dong Geun KANG ; Chun Wook PARK ; Cheol Heon LEE
Korean Journal of Dermatology 1992;30(1):51-56
The peripheral blood eosinophil and serum IgE level in 53 patients with atopic dermatitis (AD) were measured. The patients were divided into 2 groups by severity(mild and severe grous) and into 3 groups by the associated respiratory atopic deseases and/or their family history : respiratory group(patient, with both AD and respiratory atopy), family history group (patient with both AD and family history of respiratory atopy), and atopic group(patient with neither respiratory atopy nor family history of respiratorv atopy). We designed to study which factors are important in the elevation of serum IgE and peripheral blood eosinophil level in AD, and to know possible relationships between the serum eosinophil and IgE level and the several groups of AD. The results are as follows : 1. Peripheral eosinophil counts were higher in severe group(224.8/mm) than in mild group (180.0/mm)(p<0.05). 2. Peripheral eosinophil counts were 220.0/mm in atopic group, l65.0/mm in family history group, and 332.4/mm in respiratory group, but there was no stitistically significant difference among 3 groups. This suggests that concomitant respiatitiry atopy or a family history of respiratory atopy is not an important factor in the elvation of peripheral blood eosinophil counts in AD. 3. Serum IgE was higher in severe group(443.2IU/ml) than in mild group(231.5IU/ml)(p<0.05). 4. Serum IgE level in respiratory group(754.6IU/ml) were signifiiantlly higher than in atopic (286.6IU/ml) or family history group(342.0IU/ml)(p<0,01). But there was no significant. difference between family and atopic group. This result suggests that concomittent respiratory atopy is a potential factor in elevation of serurn Igi in AD. 5. Slightly high correlation between peripheral blood and IgE level appeared in all 53 patients (r=0.434) and severe group(r=0.480). But, respiratory group(r=0.060), family history group(r=0.111) and atopic group(r=0.202) showed poor relationships.
Dermatitis, Atopic*
;
Eosinophils*
;
Humans
;
Immunoglobulin E*
3.Identification of the German Cockroach Allergens in Korean Atopy Using SDS - PAGE and Western Blot Analysis.
Chun Wook PARK ; Sang Dong KIM ; Cheol Heon LEE ; Dong Kyu LEE
Annals of Dermatology 2000;12(4):247-251
BACKGROUND: Cockroaches are important components of house dust allergens. In spite of significant subject reactivity to cockroach extracts, the specific source of the allergen remains unclear. OBJECTIVE: This study was performed to identify the important allergens in German cockroach whole body (GWBE), egg (GEE) and fecal (GFE) extracts in Korean atopy, and to compare the reactivity of GWBE and GEE by Western blot inhibition. METHODS: Sera from 11 subjects with Korean atopy were used for sodium dodecil sulfate polyacrylamide gel elctrophoresis (SDS-PAGE) and Western blot analysis. RESULTS: Allergenic fractions in German cockroach extracts were numerous and distributed throughout the wide range of molecular weights. The important allergens of GWBE, GFE and GEE were similar to each other by using SDS-PAGE and Western blot ysis. The aUergen bands at 55 kd showed the most significant reactivity; in GWBE, GFE and GEE 73%, 82%, 55%, respectively. Other bands exhibiting significant activity were the 67 kd band with 37%, 19% and 19%, the 64 kd band with 64%, 37% and 9% respectively. Furthermore, Western blot inhibition investigations revealed that either GWBE or GEE could almost completely inhibit the reactivity of the other extract. CONCLUSION: This study confirms that the 55 kd allergen can be considered as the major allergen in Korean atopy and demonstrated that the GWBE and GEE antigens have identical IgE-binding sites.
Allergens*
;
Blattellidae*
;
Blotting, Western*
;
Cockroaches
;
Dust
;
Electrophoresis, Polyacrylamide Gel
;
Molecular Weight
;
Ovum
;
Sodium
4.Perineal Endometriosis.
Ho Cheol SHIN ; Tae Hyung KIM ; Sang Won KIM ; Dong Seok KIM ; Cheol Hyun PARK ; Chang Kyu HUH
Annals of Dermatology 1994;6(2):196-199
Endometriosis is an enigmatic disease of menstruating females affecting the reproductive life. We report herein a case of perineal endometriosis in a 33-year-old woman. The patient presented two rounded, thickened plaques bilaterally on the perineum for about four year. The plaque on the right side was located mainly at the episiotomy scar. Histologic examination showed confirmative feature of glandular structures embedded in the cellular stroma and predecidual changes of late secretory phase of endometrium. Radical operation of total hysterectomy with bilateral oophorectomy and partial excision of perineal lesions were performed. There was complete resolution with no relapse by the 6-month follow-up. This is of a very rare occurrence and three cases have been reported in the Korean literatures up to date.
Adult
;
Cicatrix
;
Endometriosis*
;
Endometrium
;
Episiotomy
;
Female
;
Follow-Up Studies
;
Humans
;
Hysterectomy
;
Ovariectomy
;
Perineum
;
Recurrence
5.Effects of Thyroid-stimulating Hormone Receptor Autoantibody on Retinal and Choroidal Vessels in Thyroid Eye Disease
Ji Woong PARK ; Yu Cheol KIM ; Dong Cheol LEE
Journal of the Korean Ophthalmological Society 2020;61(10):1121-1128
Purpose:
We describe the use of optical coherence tomography angiography (OCTA) to investigate the relationship between thyroid-stimulating hormone receptor autoantibody (TSHR Ab) levels and retinal vessel and choroid changes in patients with thyroid eye disease (TED).
Methods:
We enrolled 23 TED patients with abnormal TSHR Ab levels (>1.5 IU/L; all right eyes). Sex, visual acuity, intraocular pressure and TSHR Ab level were recorded at baseline and after 1 month. We used OCTA to determine the size of the superficial and deep foveal avascular zones (sFAZ and dFAZ, respectively), as well as the 1-mm foveal and 3-mm parafoveal superficial capillary plexus density (sCPD) and choroidal thickness (CT), at baseline and after 1 month later.
Results:
The mean age of the 23 patients was 43.30 ± 16.16 years and 18 were female (78%). The mean baseline TSHR Ab level was 11.47 ± 11.22 IU/L. The TSHR Ab level showed non-significant correlations with sFAZ and dFAZ size, and with the 1-mm foveal sCPD; the correlation coefficients were 0.173, 0.073, and 0.266, respectively (p = 0.465, p = 0.759, and p = 0.224, respectively). The 3-mm parafoveal sCPD and CT showed non-significant correlations with the TSHR Ab level; the correlation coefficients were -0.185 and -0.16 (p = 0.421, p = 0.487).
Conclusions
In TED patients, changes in TSHR Ab level over 1 month do not affect retinal blood flow or CT, but show a non-significant positive association with the 1-mm foveal sCPD.
6.Effects of Thyroid-stimulating Hormone Receptor Autoantibody on Retinal and Choroidal Vessels in Thyroid Eye Disease
Ji Woong PARK ; Yu Cheol KIM ; Dong Cheol LEE
Journal of the Korean Ophthalmological Society 2020;61(10):1121-1128
Purpose:
We describe the use of optical coherence tomography angiography (OCTA) to investigate the relationship between thyroid-stimulating hormone receptor autoantibody (TSHR Ab) levels and retinal vessel and choroid changes in patients with thyroid eye disease (TED).
Methods:
We enrolled 23 TED patients with abnormal TSHR Ab levels (>1.5 IU/L; all right eyes). Sex, visual acuity, intraocular pressure and TSHR Ab level were recorded at baseline and after 1 month. We used OCTA to determine the size of the superficial and deep foveal avascular zones (sFAZ and dFAZ, respectively), as well as the 1-mm foveal and 3-mm parafoveal superficial capillary plexus density (sCPD) and choroidal thickness (CT), at baseline and after 1 month later.
Results:
The mean age of the 23 patients was 43.30 ± 16.16 years and 18 were female (78%). The mean baseline TSHR Ab level was 11.47 ± 11.22 IU/L. The TSHR Ab level showed non-significant correlations with sFAZ and dFAZ size, and with the 1-mm foveal sCPD; the correlation coefficients were 0.173, 0.073, and 0.266, respectively (p = 0.465, p = 0.759, and p = 0.224, respectively). The 3-mm parafoveal sCPD and CT showed non-significant correlations with the TSHR Ab level; the correlation coefficients were -0.185 and -0.16 (p = 0.421, p = 0.487).
Conclusions
In TED patients, changes in TSHR Ab level over 1 month do not affect retinal blood flow or CT, but show a non-significant positive association with the 1-mm foveal sCPD.
7.An Evaluation of Cockroach Allergies in Atopic Dermatitis.
Kweon Soo KANG ; Chun Wook PARK ; Cheol Heon LEE ; Hye Kyung AHN ; Dong Kyu LEE
Annals of Dermatology 2003;15(2):52-59
BACKGROUND: Atopic dermatitis (AD) is primarily influenced by environmental factors including exposure to pollutants and indoor allergens (particularly, house dust mites). Al-though house dust mite antigens are the most prevalent components of indoor allergens in Korea, cockroaches also can be considered to act as an important allergen. OBJECT: This study was done to evaluate the differences in three different atopic patch test (APT) techniques, and the relationship between APT and skin prick test, total IgE, and specific serum IgE level using cockroach allergen. Methods: We performed patch test in 57 patients with AD and 30 normal controls on clinically lesional and normal appearing skin with German cockroach (GC) allergens (extract, as is) in three different techniques (standard, scratch, DMSO). Reactions were evaluated after 48hours, and compared with the results of skin prick test, total and specific IgE levels. Detailed atopy history and severity scoring were taken. RESULTS: In the GC (whole body) prick test positive group, there was 1263.02 IU/ml of total IgE, and this amount was significantly higher than GC (whole body) prick test negative group who had 549.46 IU/ml (P<0.05). The positive reaction rate to whole body of American cock-roach (AC) was significantly higher in the patient group than control group (p<0.05), but the positive rate to whole body of GC was high, but not significantly high in the patient group (p=0.053). There were significant differences in positive patch test reactions to either Ext or As is between patient group and control group (p<0.05). The positive rate to As is was significantly higher than to Ext in either lesional skin or non-lesional skin in patient group (p<0.05). But there were no considerable differences in positive reactions to either Ext or As is between 3 different methods (standard, scratch, DMSO mix) in both lesional and non-lesional areas (p>0.05). There was no significant relationship between the positive reactions to patch test and prick test to Ext and As is antigen. The APT results showed no significant concordances with skin prick test and RAST for cockroach antigens. CONCLUSIONS: APT seems to be a different dimension of atopic skin inflammation and may pro-vide further diagnostic information in addition to a patient's history, skin prick test, and RAST results.
Allergens
;
Blattellidae
;
Cockroaches*
;
Dermatitis, Atopic*
;
Dimethyl Sulfoxide
;
Dust
;
Humans
;
Hypersensitivity*
;
Immunoglobulin E
;
Inflammation
;
Korea
;
Patch Tests
;
Pyroglyphidae
;
Skin
8.Comparison of Virulence Factor Expression between Blood Isolates of Candida albicans and Commensal Strain Isolated from Healthy Volunteers.
Choon Myung KOH ; Kyoung Ho LEE ; Joo Young PARK ; Myeong Cheol KIM ; Dong Soo CHA
Journal of the Korean Society for Microbiology 1997;32(4):429-434
In the present study, we investigated the differences in the levels of expression of virulence factors between blood isolates of Candida albicans and commensal strain isolated from the oral cavities of health volunteers, and correlations between virulence factors. Blood isolates of 33 and commenal isolates of 71 were characterized by putative virulence factors such as proteinase production (PROT), an ability to adhere to epithelial cells (ADH), cell surface hydrophobicity (CSH), phospholipase production (PLASE), and hyphal transition (GERM). In PROT, ADH, CSH, and PLASE, the means of expression of blood isolates were higher compared with those of commensal isolates, however statistical significance was only shown in CSH (p=0.036). On the contrary, mean expression of GERM of blood isolates was lower than that of commensal isolates. Of relationships between virulence factors, although a negative correlation of PROT with CSH was obtained, the correlation was relatively low (r=-0.316, p=0.001). These results suggest that higher expression of CSH is a more distinguishing character in virulent blood isolates of C. albicans and that the expression of virulence factors are independent.
Candida albicans*
;
Candida*
;
Epithelial Cells
;
Healthy Volunteers*
;
Hydrophobic and Hydrophilic Interactions
;
Phospholipases
;
Virulence Factors
;
Virulence*
;
Volunteers
9.Clinical Evaluation of Sterile Intermittent Catheterization in Spinal Cord Injury Patients on Indwelling Catheter Drainage.
Korean Journal of Urology 1983;24(5):907-911
Sterile intermittent catheterization was used in spinal cord injury patients who had indwelling catheters. This study included 17 men who had indwelling catheters for from 6 months to 5 years, an average of 22 months. Incidence of achieving catheter-free state was 12 cases among 17 cases (70.6%) and the mean period of intermittent catheterization of successful trials was 31 days. Among successful 12 patients follow-up studies up to 1 year, 9 patients (53.0%) were complete catheter-free state and 3 patients (17.6%) needed alternative intermittent catheterization. For the period of 1 year follow-up studies, there were not been any urologic complications except 2 cases of acute pyelonephritis and some trivial urinary tract infections. As these results, sterile intermittent catheterization was the useful method for management of neurologic bladder due to spinal cord injury and eliminating indwelling catheter.
Catheterization*
;
Catheters*
;
Catheters, Indwelling*
;
Drainage*
;
Follow-Up Studies
;
Humans
;
Incidence
;
Male
;
Pyelonephritis
;
Spinal Cord Injuries*
;
Spinal Cord*
;
Urinary Bladder
;
Urinary Tract Infections
10.Acute Pulmonary Edema during Cardiopulmonary Resuscitation - A Case Report .
Dong Suk CHUNG ; Do Yong LEE ; Cheol Joo PARK
Korean Journal of Anesthesiology 1982;15(4):636-639
Acute pulmonary edema associated with direct current shock is a rare complication. Pulmonary edema with an increase in heart size following direct current shock have been previously reported and confirmed. The cause of this complication is unknown. This is not due to a sudden increase in the cardiac output with the establishment of sinus rhythm. It has been most commonly noted in the presence of mitral or aortic valvular diseases or ventricular dysfunction. It is likely that acute alteration or disparities in atrial or ventricular mechanical function consequent to electrical discharge precipitate pulmonary congestion. This is a case report of acute pulmonary edema following cardioversion with direct current shock which caused ventricullar fibrillation during tonsillectomy. He was treated with oxygen, iuretics, digitalis, steroid, dopamine and PEEP (positive end expiratory pressure). The patient recovered uneventful ventilation.