1.A Case of Childhood Granulomatous Periorificial Dermatitis Presenting as Scaly Patches.
Tae Seok KONG ; Tae Young HAN ; June Hyunkyung LEE ; Sook Ja SON
Korean Journal of Dermatology 2014;52(8):582-583
No abstract available.
Dermatitis*
3.Partial Unilateral Lentiginosis with an Ocular Involvement.
Seo Wan KIM ; Tae Seok KONG ; Tae Young HAN ; June Hyunkyung LEE ; Sook Ja SON
Korean Journal of Dermatology 2013;51(12):979-982
Partial unilateral lentiginosis is a rare pigmentary disorder which is characterized by multiple grouped lentigines in unilateral or segmental distributions. The ocular involvement of the disease is extremely rare and only four cases have been reported until today. The exact pathophysiology is still unknown. An 18-year-old woman is being presented with unilateral hyperpigmented macules on her left forehead, eyelid, cheek, lip and chin which all demarcated sharply at the midline of her face. The lesion has been presented since the age of 1. Also, there are discrete brownish pigmentations on her left bulbar conjunctiva. Biopsy specimen is being obtained from the left chin and the histopathological examinations revealed increasing basal layer of pigmentations and mild elongation of rete ridges. The histopathological features are also consistent with lentigo simplex. Herein, we present a rare case of partial unilateral lentiginosis with an ocular involvement. We have also proposed that the partial unilateral lentiginosis has a possibility of ocular involvements.
Adolescent
;
Biopsy
;
Cheek
;
Chin
;
Conjunctiva
;
Eyelids
;
Female
;
Forehead
;
Humans
;
Lentigo*
;
Lip
;
Pigmentation
4.A Case of Histiocytoid Sweet Syndrome without a Hematologic Disorder.
Tae Seok KONG ; Tae Young HAN ; June Hyunkyung LEE ; Sook Ja SON
Korean Journal of Dermatology 2015;53(7):552-555
Histiocytoid Sweet syndrome (HSS) is a recently described rare variant of acute febrile neutrophilic dermatosis. HSS is clinically characterized by painful inflammatory plaques or nodules with high fever and neutrophilia. About 20% of HSS patients also have an associated malignancy, most commonly of hematologic origin. Histopathologically, HSS is characterized by dense histiocytic infiltration with prominent upper dermal edema, and little neutrophil infiltration. A 69-year-old female presented with a 1-week history of painful erythematous plaques on both elbows accompanied by fever. She was diagnosed with acute pyelonephritis and treated with ciprofloxacin for 2 weeks. Routine laboratory tests showed elevated white blood cell count (predominantly neutrophils), erythrocyte sedimentation rate, C-Reactive Protein, and a mildly elevated liver function test. Peripheral blood smears were normal. Histopathologic examination showed papillary dermal edema and diffuse interstitial infiltration of histiocytoid cells. Immunohistochemical studies revealed that the histiocytoid cells were positive for CD 68 and myeloperoxidase. After treatment with systemic glucocorticoids, the skin lesions and fever gradually resolved. Based on the clinical and histopathologic examination, we diagnosed HSS with no evidence of a hematologic disorder. Herein, we report an unusual case of HSS without associated bone marrow dysplasia.
Aged
;
Blood Sedimentation
;
Bone Marrow
;
C-Reactive Protein
;
Ciprofloxacin
;
Edema
;
Elbow
;
Female
;
Fever
;
Glucocorticoids
;
Humans
;
Leukocyte Count
;
Liver Function Tests
;
Neutrophil Infiltration
;
Peroxidase
;
Pyelonephritis
;
Skin
;
Sweet Syndrome*
5.Correlation between Severity of Atopic Dermatitis and Sleep Quality in Children and Adults.
Tae Seok KONG ; Tae Young HAN ; June Hyunkyung LEE ; Sook Ja SON
Annals of Dermatology 2016;28(3):321-326
BACKGROUND: The atopic dermatitis (AD) can limit a patient's physical and psychosocial development as well as lower their overall quality of life (QOL), including sleep quality. OBJECTIVE: The purpose of this study was to evaluate the relationships between clinical disease severity, QOL and sleep quality in children and adults with AD. METHODS: The SCORing atopic dermatitis (SCORAD) was examined to evaluate the severity of AD in fifty adult AD patients and 50 children AD patients. A questionnaire based on the children's sleep habits questionnaire (CSHQ) and the children's dermatology life quality index (CDLQI) were used to evaluate QOL and sleep disturbance in children AD patients. The Pittsburgh sleep quality index (PSQI) and dermatology life quality index (DLQI) were used in adult AD patients. RESULTS: The SCORAD and CSHQ score, the SCORAD and CDLQI score and the CSHQ and CDLQI score demonstrated significant correlations. The SCORAD and PSQI score showed no significant correlation. However, there were significant correlations between the SCORAD and DLQI score and the PSQI and DLQI score. CONCLUSION: Increasing severity of AD affects sleep quality in child AD patients. In adults, even though the total score of the sleep questionnaire is not associated with the severity of AD, two components of sleep questionnaire are associated with the severity of AD. There is a significant correlation between sleep quality and QOL in both children and adults. Therefore, we suggest that evaluating the sleep quality as well as clinical severity of the disease is necessary in the management of AD patients.
Adult*
;
Child*
;
Dermatitis, Atopic*
;
Dermatology
;
Humans
;
Quality of Life
6.Three Cases of Generalized Granuloma Annulare in Infancy Following Bacillus Calmette-Guerin Vaccination.
Seo Wan KIM ; Tae Seok KONG ; Tae Young HAN ; June Hyunkyung LEE ; Sook Ja SON
Korean Journal of Dermatology 2014;52(4):264-268
Generalized granuloma annulare is a rare benign granulomatous dermatosis characterized by disseminated necrobiotic dermal papules forming an annular or nonannular configuration. It usually occurs in adults and rarely affects infants. Histologically, it presents as a lymphohistiocytic granuloma associated with varying degrees of connective tissue degeneration. Clinical associations between generalized granuloma annulare and diabetes mellitus, thyroid disease, malignancy, infection, and vaccination have been reported. There are a few cases reports of generalized granuloma annulare associated with Bacillus Calmette-Guerin (BCG) vaccination. Herein, we report three cases of generalized granuloma annulare following BCG vaccination in infants.
Adult
;
Bacillus*
;
BCG Vaccine
;
Connective Tissue
;
Diabetes Mellitus
;
Granuloma
;
Granuloma Annulare*
;
Humans
;
Infant
;
Mycobacterium bovis
;
Skin Diseases
;
Thyroid Diseases
;
Vaccination*
7.Two Cases of Pacinian Neuroma on the Finger.
Tae Seok KONG ; Tae Young HAN ; June Hyunkyung LEE ; Sook Ja SON
Korean Journal of Dermatology 2014;52(1):48-51
Pacinian neuroma is a rare skin disease characterized by hyperplasia or hypertrophy of the Vater-Pacini corpuscles which are responsible for the appreciation of deep pressure and vibration. It usually affects the volar aspects of the fingers in middle-aged adults and it produces severe pain and tenderness on the affected skins. About half of previously reported cases revealed the association with precipitating factors such as local trauma, but underlying mechanisms are not established. Two patients presented with a several months history of solitary pale-colored papule on the tip of finger. The patients reported a severe tenderness on the lesion with a history of repetitive trauma. The histopathologic examination from the lesions showed increased number of onion-like stratified structures around nerve fibers, compared to the usual density of pacinian corpuscles (3~5/cm2). The histopathological features were consistent with pacinian neuroma. The symptoms of the patients disappeared soon after the surgery. Herein, we present two patients with pacinian neuroma on the finger, and we also propose that pacinian neuroma should be considered for the differential diagnosis of tender papule on the digit.
Adult
;
Diagnosis, Differential
;
Fingers*
;
Humans
;
Hyperplasia
;
Hypertrophy
;
Nerve Fibers
;
Neuroma*
;
Pacinian Corpuscles
;
Precipitating Factors
;
Skin
;
Skin Diseases
;
Vibration
8.Idiopathic Granulomatous Vulvitis.
Seo Wan KIM ; Tae Seok KONG ; Tae Young HAN ; June Hyunkyung LEE ; Sook Ja SON
Korean Journal of Dermatology 2013;51(11):912-915
Granulomatous vulvitis is a rare localized inflammatory disease characterized by a painless, swollen, indurated and distorted vulva. Histopathologically, it shows chronic non-necrotizing granulomatous inflammation with edema, fibrosis, and lymphangiectasia. Some cases are associated with granulomatous cheilitis or Crohn's disease. So far, only a few cases of idiopathic granulomatous vulvitis have been reported. A 43-year-old female presented with a 1-year-history of persistent swelling of the vulva. The lesion was enlarged, edematous, and indurated, and there were clustered vesicles and papules on the labia major. Histopathologic examination of the swollen labia major showed granulomatous inflammation composed of multinucleated giant cells and epithelioid cells, with numerous lymphocytes in the dermis. Another biopsy specimen obtained from the clustered vesicles showed lymphangiectasia with chronic inflammation. Based on these characteristic histopathologic features and clinical findings, the patient was diagnosed with idiopathic granulomatous vulvitis. Herein, we reported a rare case of idiopathic granulomatous vulvitis that developed in a healthy woman.
Adult
;
Biopsy
;
Crohn Disease
;
Dermis
;
Edema
;
Epithelioid Cells
;
Female
;
Fibrosis
;
Giant Cells
;
Humans
;
Inflammation
;
Lymphocytes
;
Melkersson-Rosenthal Syndrome
;
Vulva
;
Vulvitis*
9.Comparison between Active and Gravity-based Phacoemulsification Fluidics Systems in Immediate Sequential Bilateral Cataract Surgery.
Seok Joon KONG ; Cheolwon JANG ; Tae Hyung LIM ; Kee Yong CHOI ; Beom Jin CHO
Journal of the Korean Ophthalmological Society 2017;58(1):27-33
PURPOSE: To compare the clinical outcomes during phacoemulsification when using active fluidics (Centurion®) and gravity-based fluidics (Infiniti®) in immediate sequential bilateral cataract surgery. METHODS: From January 2015 to September 2015, 68 eyes of 34 patients with bilateral cataract were assigned to receive immediate sequential bilateral cataract surgery by Centurion® in one eye and Infiniti® in the other eye. We measured and compared intraoperative factors, including cumulative dissipated energy (CDE), ultrasound time, mean amount of balanced salt solution (BSS) used, and pain using a scale. Best corrected visual acuity (BCVA), central corneal thickness (CCT), and endothelial cell density (ECD) were also evaluated preoperatively and 1 month postoperatively. RESULTS: Intraoperative measurements showed significantly less CDE (5.05 ± 2.18 vs. 7.05 ± 3.82), ultrasound time (24.65 ± 9.68 vs. 34.95 ± 17.95 seconds), and mean amount of BSS used (37.06 ± 10.25 vs. 44.88 ± 16.38 mL) in the Centurion® group than in the Infiniti® group (p = 0.011, p = 0.005, p = 0.021, respectively). The intraoperative pain scale was 0.26 ± 0.51 in the Centurion® group and 0.50 ± 0.71 in the Infiniti® group, and was not significantly different (p = 0.121). BCVA, increase of CCT and decrease of ECD were not significantly different between the two groups at 1 month postoperatively. CONCLUSIONS: The efficacy of phacoemulsification in the Centurion® group was superior to that in the Infiniti® group. The level of intraoperative pain and clinical outcomes 1 month after surgery were not significantly different between the two groups.
Cataract*
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Endothelial Cells
;
Humans
;
Phacoemulsification*
;
Ultrasonography
;
Visual Acuity
10.ChroView: A Trace Viewer for Browsing and Editing Chromatogram files.
Hong Seok TAE ; Eun Bae KONG ; Kie Jung PARK
Genomics & Informatics 2007;5(1):30-31
Many visualization tools have been designed to aid information processing during whole genome projects. We have developed a trace viewer program, ChroView, which can read a chromatogram file and display the chromatogram traces of the four bases. The program can be used to examine sequencing quality and base-calling errors. It can also help researchers to edit and save base-calling results while browsing the traces. Additionally, this program has a basecalling feature which can produce supplementary data for validation of the results from other base-calling programs.
Automatic Data Processing
;
Genome