1.A Clinical Study of Pityriasis Versicolor in the Young.
Hyo Jun KANG ; Han Young WANG ; Ho Suk SUNG
Korean Journal of Dermatology 1997;35(3):431-434
BACKGROUND: Pityriasis versicolor(PV) is a superficial mycosis, theoretically unusual in children. Epidemiologic and clinical data for children with PV under 14 years were collected. OBJECTIVE: The purpose of this study was to evaluate the clinical features of PV in the young. METHOD: We included all cases of PV in patients under 14 years of age observed in our department from 1981 to 1995. All cases were diagnosed on the basis of clinical criteria and were confirmed by microscopic examination. RESULTS: From 1981 to 1995 we encountered 32 cases of PV in children, compared with 637 cases in adults; thus children represented 4.7% of all cases. The ratio of male to female was l. 7:1. Among the age groups, the incidence was the highest in the 10-14 years(43%). The monthly prevalence was the highest in August. Distribution of the lesions were the face(40.9%), neck (25%), chest(13.6%), back(11.3%), extremities(6.8%) and abdomen(2.2%). The incidence of hypopigmented lesions was 70.4% and that of hyperpigmented lesions was 29.6%. CONCLUSION: This study confirms that the face is a predilectionl site for PV in children and all facial lesions are hypopigmented. Other clinical features are variable and similar to those of adults.
Adult
;
Child
;
Female
;
Humans
;
Incidence
;
Male
;
Neck
;
Pityriasis*
;
Prevalence
;
Tinea Versicolor*
2.Two Cases of Vulvar Syringoma.
Joon Hwan PARK ; Hyo Jun KANG ; Han Young WANG ; Ho Suk SUNG
Korean Journal of Dermatology 1995;33(1):193-196
We report two cases of vulvar syringorna in a 40-year-old women and a 28-year-old woman who had 2-3mm sized, brownish papules on both valvar areas an l-3rnm sized, yellow-brownish papules on both vulvar ares with yellowish milia-like lesion the surface, respectively. Microscopically the lesions revealed characteristic findings of syrinzoiza However the second case showed a small cystic duct in the papillary dermis, which is lineilly a stratified epithelium and filled with concenteric lamellae of keratin.
Adult
;
Cystic Duct
;
Dermis
;
Epithelium
;
Female
;
Humans
;
Syringoma*
;
Vulva
3.Comparison of Endoscopic Variceal Ligation versus Combined Ligation and Sclerotherapy for Bleeding Esophageal Varices.
Kyong Han SHIN ; June Sung LEE ; Jung Hwan YOON ; Chul Joo HAN ; Hyo Suk LEE ; Chung Yong KIM
The Korean Journal of Hepatology 1998;4(2):143-150
BACKGROUND/AIMS: Combined esophageal variceal ligation and sclerotherapy has been hypothesized to be more effective for the control of bleeding esophageal varices than ligation alone. The present study was to compare the combined therapy with ligation alone in terms of variceal eradication, rebleeding, complication and survival rates in patients with bleeding esophageal varices. METHODS: Thirty-eight patients with bleeding esophageal varices were randomly assigned to receive ligation alone in 20 patients or the combined therapy in 18 patients. The clinical and endoscopic characteristics of patients in the ligation group were similar to those of patients in the combination group. In the combination group, 1-3 mL of ethanolamine was injected proximal to each ligated site. Treatments were repeated every 2- to 3-month until varices were eradicated. RESULTS: No significant differences were found between the ligation and combination groups in variceal eradication rates (70% vs. 72%), numbers of endoscopic sessions required to achieve eradication (3.5+/-0.33 vs. 3.3+/-0.31), rebleeding rates (30% vs. 28%) or 2-yr cumulative survival rates (95% vs. 75%). There were significantly more complications in the combination group (25% vs. 89%, p=0.001). CONCLUSION: Ligation alone is recommended rather than the combined ligation and sclerotherapy because of its lower complication rates.
Esophageal and Gastric Varices*
;
Ethanolamine
;
Hemorrhage*
;
Humans
;
Ligation*
;
Sclerotherapy*
;
Survival Rate
;
Varicose Veins
4.Comparison of Endoscopic Variceal Ligation versus Combined Ligation and Sclerotherapy for Bleeding Esophageal Varices.
Kyong Han SHIN ; June Sung LEE ; Jung Hwan YOON ; Chul Joo HAN ; Hyo Suk LEE ; Chung Yong KIM
The Korean Journal of Hepatology 1998;4(2):143-150
BACKGROUND/AIMS: Combined esophageal variceal ligation and sclerotherapy has been hypothesized to be more effective for the control of bleeding esophageal varices than ligation alone. The present study was to compare the combined therapy with ligation alone in terms of variceal eradication, rebleeding, complication and survival rates in patients with bleeding esophageal varices. METHODS: Thirty-eight patients with bleeding esophageal varices were randomly assigned to receive ligation alone in 20 patients or the combined therapy in 18 patients. The clinical and endoscopic characteristics of patients in the ligation group were similar to those of patients in the combination group. In the combination group, 1-3 mL of ethanolamine was injected proximal to each ligated site. Treatments were repeated every 2- to 3-month until varices were eradicated. RESULTS: No significant differences were found between the ligation and combination groups in variceal eradication rates (70% vs. 72%), numbers of endoscopic sessions required to achieve eradication (3.5+/-0.33 vs. 3.3+/-0.31), rebleeding rates (30% vs. 28%) or 2-yr cumulative survival rates (95% vs. 75%). There were significantly more complications in the combination group (25% vs. 89%, p=0.001). CONCLUSION: Ligation alone is recommended rather than the combined ligation and sclerotherapy because of its lower complication rates.
Esophageal and Gastric Varices*
;
Ethanolamine
;
Hemorrhage*
;
Humans
;
Ligation*
;
Sclerotherapy*
;
Survival Rate
;
Varicose Veins
5.Testicular Involvement in Childhood Acute Lymphoblastic Leukemia.
Hyeon Jin PARK ; Hyoung Jin KANG ; Jun Ah LEE ; Hyo Jeong HAN ; Hyoung Soo CHOI ; Ki Woong SUNG ; Eun Sun TOO ; Hee Toung SIN ; Hyo Seop AHN
Korean Journal of Pediatric Hematology-Oncology 1997;4(2):301-309
BACKGROUND: The testes are one of the most common extramedullary sites of relapse in boys with acute lymphoblastic leukemia(ALL). The reported incidence of isolated testicular relapse varies from 3 to 40%. If these patients are treated exclusively with testicular irradialion, a systemic relapse occurs within a few months. Recently, the use of intensive chemotherapy and testicular irradiation improved the survival rate for boys with testicular leukemia. So, we performed this study to identify clinical manifestations, disease free survival and prognostic factors of testicular leukemia in children. METHODS: We reviewed 33 patients of testicular leukemia among total 410 boys with ALL diagnosed at the Department of Pediatrics, Seoul National University Children's Hospital from Jan. 1970 to Aug. 1996. Testicular leukemia was confirmed by testicular biopsy in all 33 patients. These patients were treated with combined local testicular irradiation(2,400~2,500 cGy/8~12fractions) and systemic chemotherapy. Two patients, in whom testicular relapse was diagnosed before 1979, unilateral orchiectomy of the involved site and testicular irradiation of the opposite site were performed. Probability estimates of disease free survival (DFS) were calculated by the method of Kaplan and Meier, and the relationship of prognostic factors to DFS was compared using the chi-square test in survival analysis. RESULTS: In 410 boys with ALL, testicular leukemia occurred in 33 patients(8%). Of 33 patients, 6 patients presented with testicular involvement at initial diagnosis, 16 patients had testicular relapse while still receiving chemotherapy and 11 patients had testicular relapse 3 to 57 months(median : 15 months) after cessation of chemotherapy. The median age of 33 patients was 7.4 yrs(9 months~18 yrs) and median WBC count 7,600/ L(2,700~270,000/L). All patients presented with painless testicular enlargement and testicular leukemia was confirmed by testicular biopsy. Among 33 patients, 2 had prior CNS relapse and 11 had concomitant bone marrow and/or CNS relapse. Twenty nine patients were treated with combined local testicular irradiation and systemic chemotherapy. Eleven had second relapse(6 bone marrow, 3 CNS, 2 opposite testis). Seventeen have been followed until now: 6 patients on chemotherapy and 11 patients(37.9%) in complete remission for 48.5+/-22.3 months(19~86 months). The 3 year DFS for 29 patients was 55.3%+/-10.1%. The following prognostic factors showed no significant association with DFS in testicular relapse : age and WBC count at initial diagnosis, age at testicular relapse, and concomitant relapse. Whether testicular relapse occurred on initial therapy or off initial therapy has prognostic value in predicting DFS. The 3 year DFS for boys with testicular relapse on and off initial therapy were 40.0%+/-12.9% and 78.8%+/-13.4%, respectively(P: 0.046). CONCLUSION: With the use of chemotherapy and testicular irradiation, prolonged second re mission can be achieved in many patients with testicular leukemia. The patients with testicular relapse off initial therapy fared significantly better than patients on therapy. So, to improve the DFS for boys with testicular leukemia, a better understanding of its biology and prognostic factors is needed.
Biology
;
Biopsy
;
Bone Marrow
;
Child
;
Diagnosis
;
Disease-Free Survival
;
Drug Therapy
;
Humans
;
Incidence
;
Leukemia
;
Missions and Missionaries
;
Orchiectomy
;
Pediatrics
;
Precursor Cell Lymphoblastic Leukemia-Lymphoma*
;
Recurrence
;
Seoul
;
Survival Rate
;
Testis
6.Aneurysm Formation of Cervical Aortic Arch Combined with Subaortic Left Innominate Vein: Case Report .
Young Min HAN ; Ja Hong GU ; Gong Yong JIN ; Hyo Sung KWAK ; Gyung Ho CHUNG ; Myoung Ja CHUNG
Journal of the Korean Radiological Society 2004;50(1):27-32
An asymptomatic 26-year-old man was initially admitted with a suspicious mediastinal mass. On the basis of the contrast-enhanced chest CT findings, aneurysm formation involving the left cervical aortic arch associated with subaortic left innominate vein was diagnosed. The aneurysm was confirmed by MR angiography and DSA. The arch aneurysm was surgically removed. We describe this case, and review the literature.
Adult
;
Aneurysm*
;
Angiography
;
Aorta, Thoracic*
;
Brachiocephalic Veins*
;
Humans
;
Tomography, X-Ray Computed
7.A Case of Kyrle's Disease.
Hyo Jun KANG ; Joon Hwan PARK ; Han Young WANG ; Ho Suk SUNG
Korean Journal of Dermatology 1996;34(3):472-475
We report a case of Kyrle's iisease occurring in a 60-year-old woman with chronic renal failure. The patient had multiple hyperkeratotic papules with a central plug on the back, and in the upper and lower extremities. Histopathological findings showed epidermal invagination filled with parakeratotic column and basophilic debris. Many dyskeratotic and vacuolated cells were present below the keratotic plug, and penetration of the parakeratotic column into the dermis was seen.
Basophils
;
Dermis
;
Female
;
Humans
;
Kidney Failure, Chronic
;
Lower Extremity
;
Middle Aged
8.Treatment of Splenic Artery Aneurysm with Double Overlapping Bare Stents: Case Report.
Hyo Sung KWAK ; Young Min HAN ; Gong Yong JIN
Journal of the Korean Radiological Society 2004;51(3):291-294
The traditional treatment of splenic artery aneurysm (SAA) is generally surgery and/or transcatheter arterial embolization, but recently, the treatment of SAA using a stent graft has been reported. However, the acute angle of the celiac axis, as well as the tortuous path of the splenic artery makes the use of stent graft difficult for treatment of aneurysms. We report here a case of SAA treated with the technique of double overlapping metallic stents.
Aneurysm*
;
Axis, Cervical Vertebra
;
Blood Vessel Prosthesis
;
Splenic Artery*
;
Stents*
9.Conservative Treatment of Transmural Perforation with Mediastinal Leakage after Balloon Dilation: A Case Report.
Hyo Sung KWAK ; Young Min HAN ; Gyung Ho CHUNG
Journal of the Korean Radiological Society 2005;53(2):91-94
A 43-year-old man was admitted complaining of swallowing difficulties. The esophagography revealed severe stenosis at the esophagogastric anastomotic site. Esophagography after balloon dilatation showed a transmural perforation with mediastinal leakage. The patient was treated conservatively for one week at which time the esophagography showed no further leakage at the anastomotic site and the good passage of barium. A 2-year follow-up chest computed tomography (CT) showed good patency of the esophageal lumen and the marked resorption of barium in the mediastinum.
Adult
;
Barium
;
Constriction, Pathologic
;
Deglutition
;
Dilatation
;
Esophagus
;
Follow-Up Studies
;
Humans
;
Mediastinum
;
Thorax
10.A Novel Method for Overtube Placement in Endoscopic Variceal Ligation.
Yong Bum YOON ; In Sung SONG ; Chung Yong KIM ; Hyun Chae JUNG ; Hyo Suk LEE ; Kyu Wan CHOI ; Chul Ju HAN
Korean Journal of Gastrointestinal Endoscopy 1995;15(4):659-663
Endoscopic variceal ligation (EVL) is effective for the management of bleeding esophageal varices, and its use is widespread now. EVL necessitates the use of overtubes. Two primary techniques have been used for overtube placement; one is with endoscope, and the other is with bougie dilator. Overtube placement with endoseope is not without risk. There are reportd of esophageal or pharyngeal laceration or perforation. Overtube placement with bougie dilator circumvents this risk, but it is rather cumbersome to use. The authors devised a safe and easy method for overtube placement, and applied it to a number of patients to test its safety and convenience. First, overtube-dilator assembly was prepared as follows. A Rigiflex achalasia dilator (balloon 30mm OD, 10cm length; Microvasive Co) was lubricated and inserted into the overtube. A tenth of the balloon tip was protruded out of the overtube, then the balloon was insufflated with air at 10-15 psi. Second, standard endoscopy was performed, followed by placement of guide wire in the stomach. Overtube-dilator assembly was lubricated and introduced over the wire as a rail. Once the overtube was properly positioned, the balloon was deflated, and the balloon and wire were removed as a whole, which completed overtube placement. For 65 patients with esophageal variceal bleeding, 82 procedures of EVL were performed using the new technique. Overtube-dilator assembly was easy to prepare and handle. This technique added little time to the procedure and minimizes patients discomfort. No patient suffered major complications such as bleeding, laceration or perforation. This novel method for overtube placement was safe and convenient for use in EVL. It can also be applied to other procedures using overtube such as endoscopic foreign body removal.
Endoscopes
;
Endoscopy
;
Esophageal Achalasia
;
Esophageal and Gastric Varices
;
Foreign Bodies
;
Hemorrhage
;
Humans
;
Lacerations
;
Ligation*
;
Stomach