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.A Study on Lighting in school.
Kyung Hwan OH ; Woo Ryung LEE ; Sang Cheol PARK ; Dong Hwan LEE ; Sang Jhoo LEE
Journal of the Korean Pediatric Society 1990;33(12):1623-1630
No abstract available.
Humans
8.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
9.Clinical significance of serum prostate specific antigen inprostatic cancer.
In Gi SEOUNG ; Nam Cheol PARK ; Jong Byung YOON
Korean Journal of Urology 1991;32(4):560-566
We studied the usefulness of prostate specific antigen (PSA) as well as prostatic acid phosphatase (PAP) as marker of prostatic cancer in twelve cases of advanced prostatic cancer including 4 or stage C and 8 of stage D, 50 cases of benign prostatic hyperplasia (BPH) and 50 cases of nonprostatic diseases as normal control. The positive rates of PSA were 100% for prostatic cancer, 20% for BPH and O% for nonprostatic diseases, and those of PAP were 75% for prostate cancer, 8% for BPH and 2% for nonprostatic diseases. These results indicated hat PSA is more sensitive than PAP but less specific than PAP in diagnosis of prostatic cancer. Serum PSP level was correlated with the weight of prostate in BPH patients. Serum PSA level determined during the follow-up after endocrine therapy for prostatic cancer reflected the clinical course of the patients. Because of its relatively low specificity, PSA alone may not be useful for early diagnosis of prostatic cancer. If in combination with other diagnostic modalities, it may be useful in early diagnosis and therapeutic monitoring of prostatic cancer within restricted limits.
Acid Phosphatase
;
Diagnosis
;
Early Diagnosis
;
Follow-Up Studies
;
Humans
;
Prostate*
;
Prostate-Specific Antigen*
;
Prostatic Hyperplasia
;
Prostatic Neoplasms
;
Sensitivity and Specificity
10.A case of acrospiroma.
Kwang Young PARK ; Ho Cheol SHIN ; Sang Won KIM ; Dong Seok KIM
Korean Journal of Dermatology 1992;30(6):939-944
A healthy 12-year-old girl had noted over 2 years a gradual-growing painless nodule on the area below the right axilla. The lesion measuring approxima:;ely 1.2 x 1.2 x 0.4cm in size, had a reddish-blue colored ulcerative papule raised on its cente with mucous discharge to compression. Histopathelogically, a circumscribed solid tumor located in the deep dermis, revealed the predominnntly epidermoid features of polyhedral cells, with the mucous cells within and at the peripiiery of the tumor. The mucous cells exhibited diastase-resistant PAS -positive, alcian-blue reactive at pH 2.5 and mucicarmine-positive reactions. Results of irnmunoperoxidase staining for cytokeratin and carcinoernbryonic antigen were focally cytoplasmic-positive, while negative for S-100 protein and epithlial membrane antigen. She has remained free of disease one year following excision.
Acrospiroma*
;
Axilla
;
Child
;
Dermis
;
Female
;
Humans
;
Hydrogen-Ion Concentration
;
Keratins
;
Membranes
;
S100 Proteins
;
Ulcer