1.Combination Therapy with Intralesional Interferon α-2b and Pulsed Dye Laser for the Treatment of Periungual Warts.
Gwang Seong CHOI ; Jeong Hun PARK ; Young Keun KIM ; Gwang Seong CHOI
Annals of Dermatology 2002;14(2):82-87
BACKGROUND: Periungual warts are a therapeutic challenge. Many studies have revealed that intralesional interferon α-2b therapy and pulsed dye laser therapy have numerous advantages over other modalities of theratment. OBJECTIVE: The purpose of this study was to determine if combination therapy with intralesional interferon α-2b and pulsed dye laser might offer an effective treatment for periungual warts. METHODS: Thirty-three patients were randomly assigned to one of three study groups. In group A, the patients received both intralesional interferon α-2b treatment and pulsed dye laser(PDL) therapy (n=13). Group B patients were treated wit intralesional interferon α-2b alone (n=10) and group C was done with PDL therapy only (n=10). RESULTS: The clearance rate was 92.3% for the patients treated with the combination therapy of intralesional interferon α-2b treatment and pulsed dye laser (PDL) therapy. It was 50% for the patients with the intralesional interferon α-2b treatment alone, and 0% for the group with the PDL therpy only. No significant side effects were observed. At 6 months after cessation of the therapy, total 2 cases (one from group A and the other from group B) were recurred. CONCLUSION: The combination therapy with intralesional interferon α-2b treatment and pulsed dye laser therapy was highly effective for the treatment of recalcitrant periungual warts.
Humans
;
Interferons*
;
Lasers, Dye*
;
Warts*
2.A Case of Polycythemia Vera with Splinter Hemorrhages.
Jong Rok LEE ; Seung Gyu LEE ; Gwang Seong CHOI ; Young Keun KIM
Annals of Dermatology 2002;14(4):207-209
Once splinter hemorrhage can be considered as a pathognomonic sign of subacute bacterial endocarditis. But it can also be associated with a variety of systemic disorders that increase capillary fragility or primary nail bed involvement in dermatologic disorders. The cause of splinter hemorrhage can usually be established by careful history and physical examination. We report a case of 33-year-old man with splinter hemorrhages, who had polycythemia vera.
Adult
;
Capillary Fragility
;
Endocarditis, Subacute Bacterial
;
Hemorrhage*
;
Humans
;
Physical Examination
;
Polycythemia Vera*
;
Polycythemia*
3.A Case of Sjogren-Larsson Syndrome.
Joo Heung LEE ; Jeung LEE ; Gwang Seong CHOI ; Sang Wahn KOO ; Young Keun KIM
Korean Journal of Dermatology 1998;36(6):1078-1082
Sjogren-Larsson syndrome is a rare autosomal recessive neurocutaneous disorder due to a deficiency of the fatty aldehyde dehydrogenase. It consists of ichthyosis, spastic di- or quardriplegia and mental retardation. We report a case of a 9-year-old boy who was suspected to have Sjogren-Larsson syndrome. He had congenital ichthyosis, spastic diplegia and mental retardation. In addition, there was macular degeneration on the fundus. His neurological symptoms were improved after selective posterior rhizotomy and rehabilitation therapy. However, the dermatological problem did not subside with conservative treatment.
Aldehyde Dehydrogenase
;
Cerebral Palsy
;
Child
;
Humans
;
Ichthyosis
;
Intellectual Disability
;
Macular Degeneration
;
Male
;
Muscle Spasticity
;
Neurocutaneous Syndromes
;
Rehabilitation
;
Rhizotomy
;
Sjogren-Larsson Syndrome*
4.A Case of Targetoid Hemosiderotic Hemangioma.
Jong Rok LEE ; Si Won LEE ; Gwang Seong CHOI ; Seung Chul LEE ; Young Keun KIM
Annals of Dermatology 2001;13(4):228-231
Targetoid hemosiderotic hemangioma is a benign vascular tumor with a peculiar clinical presentation and histologic features sometimes difficult to differentiate from the patch stage of Kaposi's sarcoma, progressive lymphangioma, eosinophilic hemangioma, retiform hemangioendothelioma. We report a case of targetoid hemosiderotic hemangioma on upper back and right upper arm of a 28-year-old male. He has a 5mm × 5mm sized slightly raised violaceous papule surrounded by an ecchymotic halo on upper back and right upper arm. We took a biopsy of the lesion and identified it as targetoid hemosiderotic hemangioma. This is a case of targetoid hemosiderotic hemangioma with typical clinical and histopathological findings.
Adult
;
Arm
;
Biopsy
;
Eosinophils
;
Hemangioendothelioma
;
Hemangioma*
;
Humans
;
Lymphangioma
;
Male
;
Sarcoma, Kaposi
5.Expression of Intercellular Adhesion Molecule-l (ICAM-1) in Vascular Endothelium and Keratinocytes of Psoriatic Skin.
Dea Hyun BAN ; Sang Wahn KOO ; Young Keun KIM ; Gwang Seong CHOI ; Joo Heung LEE
Annals of Dermatology 2000;12(4):259-263
BACKGROUND: The endothelial expresson and upregulation of ICAM-1 and epidermal keratinocyte expression of ICAM-1 are well documented in psoriasis. ICAM-1 mediates the adhesion and trafficking of circulating activated skin-seeking CD45RO+ memory CD4+ T lymphocytes from the vessel into the dermis and epidermis of psoriatic skin by binding to its ligand LFA-1(lymphocyte function-associated antigen-1) expressed on lymphocyte membranes. OBJECTIVE: The purpose of this study was to investigate the expression of ICAM-1 in vascular endothelium and keratinocyte of psoriatic skin and the difference of ICAM-1 expression between early and fully developed psoriatic lesions. METHODS: We have studied the expression of ICAM-1 in twelve psoriatic patients who had not been treated for psoriatic lesions for 1 month and three normal human skin samples by immunohistochemical staining using monoclonal antibody against ICAM-1. RESULTS: Immunohistochemical staining revealed anti-ICAM-1 antibody positively stained only in the subpapillary endothelial cells of normal skin. But in all psoriatic lesions studied, anti- ICAM-1 antibody was stained positively in the endothelium of papillary and subpapillary plexus, and in fully developed psoriatic lesions, anti-ICAM-1 antibody was stained focally in epidermal keratinocytes. CONCLUSION: The results suggest that ICAM-1 expression on papillary microvessels and keratinocytes may play an important role in the transendothelial and transepidermal migration of lymphocytes from the vessel into the dermis and epidermis of psoriatic skin.
Dermis
;
Endothelial Cells
;
Endothelium
;
Endothelium, Vascular*
;
Epidermis
;
Humans
;
Intercellular Adhesion Molecule-1
;
Keratinocytes*
;
Lymphocytes
;
Membranes
;
Memory
;
Microvessels
;
Psoriasis
;
Skin*
;
T-Lymphocytes
;
Up-Regulation
6.Parietal Intraparenchymal Schwannoma: Case Report.
Seong Hwan KIM ; Tae Woong CHUNG ; Woong YOON ; Gwang Woo JEONG ; Heoung Keun KANG
Journal of the Korean Radiological Society 2008;59(4):221-224
We report a case of an intraparenchymal schwannoma of the left parietal lobe. A 51-year-old woman was admitted to our hospital with complaints of intermittent headaches. Computed tomography and magnetic resonance images revealed a 1.3 cm sized intra-axial homogeneous enhancing mass in the left parietal lobe. The lesion was pathologically confirmed to be a schwannoma.
Brain Neoplasms
;
Female
;
Headache
;
Humans
;
Magnetic Resonance Spectroscopy
;
Middle Aged
;
Neurilemmoma
;
Parietal Lobe
7.Bullous Pemphigoid with Peripheral Blood Hypereosinophilia.
Dea Hyun BAN ; Young Keun KIM ; Gwang Seong CHOI ; Sang Wahn KOO ; Joo Heung LEE ; Soo Chan KIM
Korean Journal of Dermatology 1999;37(3):413-416
Bullous pemphigoid(BP) is a bullous disease in elderly people characterized by subepidermal bullae on erythematous and normal skin. Peripheral blood easinophilia have been reported in the patients with BP, and blood eosinophilia may be related to disease activity and severity in BP. We report a 70-year old man BP. He showed peripheral blood eosinophilia, and was treated successfully with a combination of low dose steroids & tetracycline-niacinamide(T-N) therapy. The eosinophil counts fell to normal levels as the skin lesion cleared.
Aged
;
Eosinophilia
;
Eosinophils
;
Humans
;
Pemphigoid, Bullous*
;
Skin
;
Steroids
8.Analysis of Serum Stored Iron Levels in Female Chronic Telogen Effluvium.
Sung Joo LEE ; Young Keun KIM ; Gwang Seong CHOI
Korean Journal of Dermatology 2002;40(4):348-351
BACKGROUND: Chronic telogen effluvium is a common problem in middle-aged women. It has been suggested that reduced iron stores are a cause of this type of baldness. OBJECTIVE: We performed this study in order to elucidate the pathogenesis of chronic telogen effluvium and to evaluate the differences in serum stored iron levels between normal females and those with chronic telogen effluvium. METHODS: Blood levels of hemoglobin, iron, ferritin, and TIBC were examined in 20 patients with chronic telogen effluvium and 20 normal females. RESULT: 1) Ferritin levels were significantly decreased in the patients group(p=0.008). 2) TIBC levels were significantly increased in the patients group(p=0.001). 3) There were no significant differences in Hb and serum iron in both groups (p<0.05). CONCLUSION: These findings suggested that the variation of serum ferritin level may play a role in the pathogenesis of chronic telogen effluvium, but further studies will be needed for evaluation of this condition.
Alopecia
;
Female*
;
Ferritins
;
Humans
;
Iron*
9.The Study on the Safety of General Anesthesia on Laser Treatment in Children.
Jong Rok LEE ; Gwang Seong CHOI ; Young Keun KIM
Korean Journal of Dermatology 2002;40(7):737-743
BACKGROUND: The earlier laser treatment of patients with nevus flammeus or Ota nevus prevent psychologic dysfunction due to unwanted cutaneous lesion and the increasing size of lesion. OBJECTIVE: Our purpose was to assess the safety and side effect of general anesthesia in the laser treatment of nevus flammeus or Ota nevus in children. METHODS: 25 children treated with laser for nevus flammeus or Ota nevus and underwent general anesthetic modality were included in this study. The age of patients, the size and the location of cutaneous lesions were noted. Most of children, after induction of anesthesia with thiopental and succinycholine, were maintained airway with intratracheal intubation. Some of children was done with intravenous anesthesia, propofol or ketamine. The results of laser treatment were assessed by photograph and clinical observation, based on a scale: excellent for 75-100% improvement, good for 50-75% improvement, fair for 25-50% improvement, poor for 0-25% improvement. RESULTS: 25 children treated with laser for nevus flammeus or Ota nevus were below 10 years old, eight of them were below 3 years old. The laser treatment was more effective in proportion with the number of laser treatment. After general anesthesia, all patients with laser treatment didn't appear the side effect of laryngeal spasm or apnea etc. Our data showed minimal risk and sequale of general anesthesia in the treatment of nevus flammeus or Ota nevus in children. CONCLUSION: The use of general anesthesia in the treatment of nevus flammeus or Ota nevus in children does not appear to be accompanied by increased risk.
Anesthesia
;
Anesthesia, General*
;
Anesthesia, Intravenous
;
Apnea
;
Child*
;
Child, Preschool
;
Humans
;
Intubation, Intratracheal
;
Ketamine
;
Laryngismus
;
Nevus of Ota
;
Port-Wine Stain
;
Propofol
;
Thiopental
10.A Case of Eccrine Poroma with A Large Cystic Space.
Jeung LEE ; Jeong Hun PARK ; Gwang Seong CHOI ; Sang Wahn KOO ; Joo Heung LEE ; Young Keun KIM
Korean Journal of Dermatology 1999;37(4):541-543
Eccrine poroma is a benign skin appendage tumor originating from the intradermal part of the sweat duct. It is found commonly on the hairless surface of the feet, although eccrine poroma of the hands, head, trunk, and legs have been reported. Histopathologically, the tumor extends from the lower portion of the epidermis into the dermis as broad, anastomosing bands. The tumor cells are smaller than squamous cells, having a uniform cuboidal appearance and a round, deeply basophilic nucleus, connected by intercellular bridges. In eccrine poromas, narrow ducta1 lumina and occasional cystic spaces are found within the tumor bands, but a large cystic space is very unusual. We report a case of eccrine poroma with a large cystic space extending from epidermis into the reticular dermis.
Basophils
;
Dermis
;
Epidermis
;
Foot
;
Hand
;
Head
;
Leg
;
Poroma*
;
Skin
;
Sweat