1.The Diagnostic Value of Computere Tomography in Head and Neck Cancer.
Yul LEE ; Chang Hae SUH ; Kee Hyun CHANG
Journal of the Korean Society for Therapeutic Radiology 1984;2(1):139-148
No abstract available.
Head and Neck Neoplasms*
;
Head*
2.A Case of Early Age Onset Hailey-Hailey Disease Treated with Surgical Operation.
Yong Sub OH ; Sung Yul LEE ; Hae Joon SONG ; Young Chul KYE ; Soo Nam KIM
Annals of Dermatology 1994;6(1):86-89
Hailey-Hailey disease is a rare hereditary dermatosis that begins in the 2nd or 3rd decade of life. The skin lesion is characterized by a localized, recurrent eruption of small vesicles on an erythematous base. It courses remissions and exacerbations. It seldom begins in early childhood, and main treatment modalities are conservative ones. We report a case of Hailey-Hailey disease that began on a 7-month old infant and improved by surgical treatment. In according to review of the previous reports, it is probably the earliest onset age and it is may be the first case which was treated with surgery in Korea.
Age of Onset
;
Humans
;
Infant
;
Korea
;
Pemphigus, Benign Familial*
;
Skin
;
Skin Diseases
3.The Suppressive Effect of Evening Primrose Oil on Murine Contact Sensitivity.
Jin Ho HONG ; Sung Yul LEE ; Hae Jun SONG ; Young Chul KYE ; Soo Nam KIM
Annals of Dermatology 1995;7(1):39-44
BACKGROUND: Evening primrose oil(EPO) is a rich source of cis-linoleic acid and gammalinolenic acid(GLA) and has been used as a therapeutic agent in various skin diseases such as atopic dermatitis. OBJECTIVE: The purpose of this study was to evaluate the suppressive effect of EPO on murine contact sensitivity. METHODS: BALB/c mice were divided into 3 groups, positive control, experimental and negative control groups: the positive control group represents a group of mice which were sensitized and challenged with DNFB, the experimental group represents EPO-pretreated positive control group and the negative control group represents a group of mice which were challenged only. The changes of ear thickness were measured, and H & E staining and immunohistochemical staining for ICAM-1 expression of ear skin were performed to evaluate the histological changes of each group. RESULTS: The Pretreatment of mice with EPO resulted in suppression of contact sensitivity by more than 82%. On H & E staining, only a mild inflammatory reaction was observed in the dermis. Also ICAM-1 expression of keratinocytes, the intensity of the staining was significantly decreased in the experimental group compared with positive group. CONCLUSIONS: Our study indicates that EPO was able to suppress the induction of contact sensitivity.
Animals
;
Dermatitis, Atopic
;
Dermatitis, Contact*
;
Dermis
;
Dinitrofluorobenzene
;
Ear
;
Intercellular Adhesion Molecule-1
;
Keratinocytes
;
Mice
;
Oenothera biennis*
;
Skin
;
Skin Diseases
4.Quantitative Evaluation Using Histo-processing as a Complement of Conventional Hepatic Scintigraphy
Choon Yul KIM ; Hae Gyu LEE ; Woo Jin YANG ; Yong Whee BAHK
Journal of the Korean Radiological Society 1985;21(1):90-95
The lack of specificity of an abnormal findings visualized on a conventional radiocolloid liver imaging remains a significant limitation of the examination. The purpose of this investigation is to clarify an equivocal abnormal finding visualized on a conventional liver and spleen imaging by using combination of scintiangiography and histogram as a quantiative assessment. Histo-analysis of peak colloidal distribution in the liver and spleen was undertaken as a complement of conventional liver imaging. The following useful patterns was emerged: 1. In hepatitis, the splenic uptake was slightly higher than in normal group. This change was usually not recognized in conventional imaging. 2. In liver cirrhosis, the liver uptake was markedly low whilst splenic uptake was very high, resulting in splenic shift and very low liver-spleen uptake ratio. 3. In hepatoma, the liver uptake was not definitely changed but splenic uptake was considerably high, so that the liver-spleen uptake ratio was very low. 4. In liver metastasis, both liver and splenic uptakes were within normallimits and the liver-spleen uptake ratio was not changed.
Carcinoma, Hepatocellular
;
Colloids
;
Complement System Proteins
;
Evaluation Studies as Topic
;
Hepatitis
;
Liver
;
Liver Cirrhosis
;
Neoplasm Metastasis
;
Radionuclide Imaging
;
Sensitivity and Specificity
;
Spleen
5.Value of bone scintigraphy for pre-, postoperative assessment and follow-up study of breast cancer
Hae Giu LEE ; Jeong Mi PARK ; Soo Kyo CHUNG ; Choon Yul KIM ; Yong Whee BAHK
Journal of the Korean Radiological Society 1985;21(4):604-609
Early detection of neoplastic disese and metastatic spred is very important. Carcinoma of the breast is knownto readily metastasize to the bone. The use of Tc-99m-phophate as bone imaging agent has been shown to demonstrate early evidence of bone metastasis well before radiographic evidence is visualized and as thus become a very usefultechnique for establishing and monitoring the bony metastatic element of breast cancer. In this study, serial boneimaging studies were performed to monitor the management of 84 breast cancer patients before and after mastectomyand biopsy. We attempted to analyse bone scans of breast cancer and to correlated the scan findings with theclinical stage, status of lymphnodes, distanat metastasis, bone pain, and laboratory datas. The following useful patterns were emerged: 1. Postive bone scan rate was definitely higher in clinical stage III and IV (42, 57%) thatin stage I and II(4, 18%) in initital studies. However, no correlation between positive bone scan rate andclinical stage was found in follow up studies. 2. Positive bone scan rate was high in both groups with locallyadvanced tumor(T3 & T4) and distant metastasis. 3. No correlation between postive bone scan and status oflymphnode involvement was noted. 4. Positive bone scan rate was also very high in patients with bone pain andabnomral laboratory data.
Biopsy
;
Breast Neoplasms
;
Breast
;
Follow-Up Studies
;
Humans
;
Neoplasm Metastasis
;
Radionuclide Imaging
6.Sclerosing lymphangitis of the penis: a case report.
Ki Soon PARK ; Yul LEE ; Soo Young CHUNG ; Ki Kyung KIM ; Young Goo LEE ; Heung Won PARK ; Hae Kyung AHN
Journal of the Korean Radiological Society 1993;29(2):304-306
Sclerosing lymphangitis of the penis occurs as a skin-colored or dusty red, cord-like thickening of tissue at the corona or within the coronal sulcus. The thickened, elongated lesion is firm and relatively nontender. The cause is unknown: because it occurs primarily in those who are sexually very active, however, it is likely that chronic trauma plays an important etiologic role. We experienced a case of pathologically proven sclerosing lymphangitis in a 31 year-old man. Ultrasonographic finding showed circumferential cord like hypoechoic band with irregular, but well demarcated margin.
Lymphangitis*
;
Male
;
Penis*
7.The clinical study of intra uterine fetal death.
Seung Sig SUH ; Ju Won CHOI ; Eun Sin CHUNG ; Doo Soo JEONG ; Hyeong Yul LEE ; Young Hae LEE
Korean Journal of Obstetrics and Gynecology 1992;35(5):662-673
No abstract available.
Fetal Death*
8.MR Findings of Degenerating Parenchymal Neurocysticercosis.
Yul LEE ; Eun A CHUNG ; Ik YANG ; Hae Jung PARK ; Soo Young CHUNG
Journal of the Korean Radiological Society 1996;34(6):695-701
PURPOSE: To evaluate MR imaging findings of degenerating parenchymal neurocysticercosis and to determine the characteristics which distinguish it from other brain diseases. METHODS: MR imagings of 19 patients (56 lesions)of degenerating parenchymal neurocysticercosis were retrospectively evaluated, focusing on the size and locationof lesions, signal intensity patterns of cyst fluid and wall, the extent of the surrounding edema and features of contrast enhancement. RESULTS: Degenerating parenchymal neurocysticercosis was located in gray or subcortical white matter in 89.3% of 56 lesions(50/56); most of these (98.2%) were smaller than 2cm in diameter. Cyst fluidsignal was hyperintense relative to CSF on T1 and proton density weighted images (92.9%). A hypointense signal rimof the cyst wall was noted in the lesions on proton density (92.9%) and T2 weighted (98.2%) images. Surrounding edema was mostly mild. Peripheral rim enhancement was noted in all lesions, and this was frequently irregular and lobulated (67.9%) with a focal defect in the enhancing rim (41.1%). CONCLUSION: Findings which could be helpfulin distinguishing degenerating parencymal neurocysticerosis from other brain diseases are as follows : small, superficial lesions ; hyperintense signal of the cyst fluid on T1 and proton density weighted images ; hypointense signal of the cyst wall on proton density and T2 weighted images ; relatively mild extent of surrounding edema,and peripheral rim enhancement which is frequently irregular and lobulated with a focal defect in the enhancingrim.
Brain Diseases
;
Cyst Fluid
;
Cysticercosis
;
Edema
;
Humans
;
Magnetic Resonance Imaging
;
Neurocysticercosis*
;
Parasites
;
Protons
;
Retrospective Studies
9.The Incidence of Sore Throat and Hoarseness after Double-Lumen Endobronchial Tube Intubation.
Kwang Ho LEE ; Hyun Kyo LIM ; Kyoung Min LEE ; Soon Yul KIM ; Hae Yong U
Korean Journal of Anesthesiology 1998;35(3):484-487
INTRODUCTION: Sore throat and hoarseness often follow general anesthesia administered via a single-lumen endotracheal tube (SLT). Numerous studies have investigated the role of factors as contributing causes, but the influence of double-lumen endobronchial tube (DLT) has not been examined systemically. The goal of this study was to examine the incidence of sore throat and hoarseness after DLT insertion. METHODS: 70 patients who were intubated with SLT or DLT were studied. Sore throat and hoarseness were evaluated after 24~48 hr from extubation of each tubes. RESULTS: In SLT and DLT group, the incidence of sore throat and hoarseness was 14 patients (40%) vs 16 patients (45.7%) and 8 patients (22.8%) vs 10 patients (28.5%), respectively. CONCLUSIONS: There are no statistical differences in incidence of sore throat and hoarseness between SLT and DLT.
Anesthesia, General
;
Hoarseness*
;
Humans
;
Incidence*
;
Intubation*
;
Pharyngitis*
10.MR Imaging of Pituitary Abscess: Report of Two Cases.
Yul LEE ; Kil Woo LEE ; Ho Chul KIM ; Hae Jung PARK ; Ik YANG ; Soo Young CHUNG
Journal of the Korean Radiological Society 1997;36(4):587-590
Pituitary abscess is a rare condition of the pituitary gland. We report MR imaging findings in two cases of surgically-confirmed pituitary abscess occurring in women aged 39 and 28. In both a peripheral rim enhancing lesion, similar to abscesses in other areas of brain, was seen in the pituitary fossa.
Abscess*
;
Brain
;
Female
;
Humans
;
Magnetic Resonance Imaging*
;
Pituitary Gland