1.Clinical and Histopathological Observation on Pityriasis Rosea.
Choong Hwan HONG ; Kyung Jin RHIM ; Sook Ja SON
Korean Journal of Dermatology 1983;21(5):521-529
The present study was performed to evaluate clinical manifestations and histopatological findings of 95 patients with pityriasis roses who visited the Department of Dermatology in National Medical Center from October of 1979 to September of 1982. The results are as follows, 1. Clinical Manifestations: 1. The number of patients with pityriasis roses were 95, which occupied 0. 98/o of new out-patients in the department of dermatology in the same period. 2. In sex distribution, males were 36 and females were 59, with male to female ratio of I: l. 6. R. Age of onset varied from 13 months to 58 years with a mean of 26. 0 years and 68% of cases belonged to 15 years to 84 years. 4. Seasonal incidence was 32% in winter, 27% in summer, 22% in autumn and l9% in spring. 5. iMild prodromal symptoms developed in 8 cases(%) and itching was noted in 58 cases (61%), which was mild to moderate exeept for severe itching in 2 cases. 6. Herald patch was found in 42 cases (44%) and the predilection sites were the trunk and the thighs. 7. Daughter lesions could be classified into macular type 69 cases (73g), pa.pular type 22 cases (23%), pustular type 2 cases (2%), urticarial type 1 case (I,3 and purpuric type 1 case (1%) They appeared on the back (79%), the chest (74%), the abdomen(73%), the thighs (47%), the upper arms (40%), the lower legs (24%),the forearrns (22%), the neck (16%), the face (7 %), dorsa of the hands (4%) and dorsa of the feet(2%). (countinue..)
Age of Onset
;
Arm
;
Dermatology
;
Female
;
Hand
;
Humans
;
Incidence
;
Leg
;
Male
;
Neck
;
Nuclear Family
;
Outpatients
;
Pityriasis Rosea*
;
Pityriasis*
;
Prodromal Symptoms
;
Pruritus
;
Seasons
;
Sex Distribution
;
Thigh
;
Thorax
2.Knowledge of and Compliance with Cough Etiquette among Nursing and Allied Health College Students.
Og Son KIM ; Jin Hwan OH ; Kyung Mi KIM
Korean Journal of Nosocomial Infection Control 2012;17(2):61-69
BACKGROUND: This study aims to examine the knowledge of nursing and allied health-college students on cough etiquette and their actual compliance to it. METHODS: For data collection, a structured questionnaire was created and handed out to students from 3 colleges from November 9 to November 18, 2011. The questionnaires were distributed to 300 students, and responses from 253 students were used for data analysis. RESULTS: In total, 54.85% students provided correct answers to questions regarding their knowledge on cough etiquette. The compliance score was 34.39 (compliance rate: 61.41%). There was a positive association between knowledge of proper cough etiquette and compliance with those procedures. CONCLUSION: It can be concluded that college student's knowledge of cough etiquette is low, and subsequently that their compliance with the proper procedures of cough etiquette was low. Therefore, it is necessary to develop a program to build knowledge of proper cough etiquette amongst these students.
Compliance
;
Cough
;
Data Collection
;
Hand
;
Humans
;
Surveys and Questionnaires
3.Effects of Scatter Correction on the Assessment of Myocardial Perfusion and Left Ventricular Function by gated Tc-99m Myocardial SPECT.
Hwan Jeong JEONG ; Hye Kyung SON ; Hee Seung BOM
Korean Journal of Nuclear Medicine 2001;35(1):33-42
PURPOSE: The purpose of this study was to evaluate the effect of scatter correction on the assessment of myocardial perfusion and left ventricular function by gated Tc-99m myocardial SPECT. MATERIALS AND METHODS: Subjects were 11 normal volunteers, 20 patients with non-cardiac chest pain and 13 patients with coronary artery diseases. We classified above 3 groups into normal and diseased groups. Scatter correction was done using dual-energy-window scatter correction method (DEW-SC). We compared acquired counts, image contrast, corrected maximum relative counts, indices of left ventricular function, extent and severity of perfusion defects calculated by 'CEqual program' between scatter non-corrected and corrected images. RESULTS: Scatter corrected studies was lower in counts by 18+/-3% than uncorrected studies, but image contrast were improved in all cases. Scatter correction using DEW-SC took 3 minutes to complete, and 512 kB memory to store. There were no significant differences among indices of left ventricular function between scatter non-corrected and corrected images. Although extents of perfusion defects were not significantly different, severity was severer in scatter corrected images. CONCLUSION: Scatter correction using DEW-SC is simple to do, and improves image contrast without changing other indices of myocardial perfusion and function.
Chest Pain
;
Coronary Artery Disease
;
Healthy Volunteers
;
Humans
;
Memory
;
Perfusion*
;
Tomography, Emission-Computed, Single-Photon*
;
Ventricular Function, Left*
4.A Case of Malignant Histiocytosis : Complete Remission with COPP Combination Chemotherapy.
Yong Kook KIM ; Choong Hwan HONG ; Kyung Jin RHIM ; Sook Ja SON
Korean Journal of Dermatology 1982;20(6):945-949
Malignant histiocytosis is a rare, usually fatal malignant neoplasm. We present a case of a 62 year-old female with malignant histiocytosis involving the skin, lymph nodes and bone marrow. The patient achieved a complete remission for 1 year after the completion of COPP chemotherapy (cyclophosphamide, vincristine, procarbazine and prednisone). We propose that COPP chemotherapy is a valuable therapeutic regimen for malignant histiocytosis.
Bone Marrow
;
Drug Therapy
;
Drug Therapy, Combination*
;
Female
;
Histiocytic Sarcoma*
;
Humans
;
Lymph Nodes
;
Middle Aged
;
Procarbazine
;
Skin
;
Vincristine
5.A Case of Acrodermatitis Enteropathica-like Syndrome.
Choong Hwan HONG ; Won Yong KIM ; Kwang Soo KIM ; Kyung Jin RHIM ; Sook Ja SON
Korean Journal of Dermatology 1983;21(5):635-639
We report a case of acrodermatitis enteropathica-like syndrome after long-term parenteral nutrition in a 19-year-old female with a choriocarcinoma metastasized to the lung. Skin lesions consisted of vesicopustular periorificial eruptions, psoriasiform plaques on the knees and elbows, eczamatoid patches on the acral regions, paronychia, alopecia, and of poor wound healing, Severe diarrhea was accompanied. Zinc sulphate was administered 200mg three times daily for one week with improvement of the skin eruptions and diarrhea. The patient, however, died on the 7th day of zinc therapy with the poor general condition.
Acrodermatitis*
;
Alopecia
;
Choriocarcinoma
;
Diarrhea
;
Elbow
;
Female
;
Humans
;
Knee
;
Lung
;
Parenteral Nutrition
;
Paronychia
;
Pregnancy
;
Skin
;
Wound Healing
;
Young Adult
;
Zinc
6.Considerations for problems and unusual findings in laparoscopic cholecystectomy.
Byeong Rhong CEOL ; Shin SON ; Kyung Hwan PARK ; Moon Kyu PARK
Journal of the Korean Surgical Society 1993;44(4):558-565
No abstract available.
Cholecystectomy, Laparoscopic*
7.A Case of Pemphigus Herpetiformis.
Choong Hwan HONG ; Jong Bae HAN ; Kwang Soo KIM ; Kyung Jin RHIM ; Sook Ja SON
Korean Journal of Dermatology 1984;22(1):55-59
No abstract available.
Pemphigus*
8.Measurements of Mid-arm Circumference(MAC) and Mid-arm Circumference/Head Circumference(MAC/HC) Ratio as Indices of Nutritional Status in Newborn Infants.
Jae Jun LEE ; Kyung Ah LEE ; Young Hwan LEE ; Son Moon SHIN
Yeungnam University Journal of Medicine 1994;11(1):160-166
Mid-arm circumference and mid-arm circumference/head circumference ratio(MAC/HC) were measured in 207 AGA(appropriate for gestational age) infants delivered at 26 to 42 weeks of gestation from January 1990 to December 1993 in Yeungnam University Hospital, Taegu, Korea. There were linear relationships between MACs and MAC/HC ratios and gestational age(MAC : y=03181x -2.2069, r=0.81, p<0.001 ; MAC/HC ratio : y=0.049x+0.1128, r=0.62, ; < 0.001). Using standard curves of MAC and MAC/HC ratio according to the gestational age, measurement of MAC or MAC/HC ratio can be a noninvasive, simple method to evaluate the intrauterine growth of newborn infants and the nutritional status of growing premature infants.
Daegu
;
Gestational Age
;
Humans
;
Infant
;
Infant, Newborn*
;
Infant, Premature
;
Korea
;
Methods
;
Nutritional Status*
;
Pregnancy
9.Study on expression of glycosaminoglycan in adenoid cystic carcinoma.
Chang Won SON ; Kyung Wook KIM ; Chul Hwan KIM
Journal of the Korean Association of Oral and Maxillofacial Surgeons 2004;30(4):271-281
Adenoid cystic carcinoma is malignant tumor in salivary gland, and its behavior is very invasive. Of all malignant tumor adenoid cystic carcinoma is occured in frequency of 4.4% in major salivary gland, and 1.29% in minor salivary gland. Histopathologically, adenoid cystic carcinoma is characterized by a cribriform appearance, and tubular form and solid nest type tumor can be seen. The tumor cell structure composed of modified myoepithelial cell, and basaloid cell. Extracellular matrix of this tumor cell contains variable ground substance with basement membrane component. Basement membrane matrix composed of collagen fibers, glycoproteins, proteoglycans, and its function is well known that it participate in differentiation, proliferation, and growth of tumor cell. Basement membrane molecule is essential for invasion of peripheral nerve, blood vessel, skeletal muscle in tumor cell of adenoid cystic carcinoma. In many studies, the tumor cell of adenoid cystic carcinoma containing modified myoepithelial cell participate in synthesis of proteoglycan. In this study, tissue sample of adenoid cystic carcinoma of human salivary gland were obtained from 15 surgical specimen, and all specimen were routinely fixed in 10% formalin and embedded. Serial 4-micrometer thick sections were cut from paraffin blocks. the histopathologic evaluation was done with light microscopy. And, the immunohistochemical staining, characteristics of glycosaminoglycan were observed. For biochemical analysis of glycosaminoglycan, isolation of crude glycosaminoglycan from tumor tissue and Western bolt analysis were carried out. With transmission electomicroscopy, tumor cell were observed. Biologic behavior of adenoid cystic carcinoma was observed with distribution and expression of basement membrane of glycosaminoglycan in tumor cells, The results obtained were as follows: 1. In immunohistochemical study, chondroitin sulfate is postively stained in tumor cell and interstitial space, dermatan sulfate is weakly stained in ductal cell. But keratan sulfate is negatively stained. 2. In immunohistochemical study, heparan sulfate is strong positive stained in tumor cell and basement membrane, especially in invasion area to peripheral nerve tissue. 3. In transmission electromicroscpic view, the tumor cells are composed modifed myoepithelial cells, and contains many microvilli and rough endoplasmic reticulum. 4. In Western blot analysis, the expression of glycosaminoglycan is expressed mostly in heparan sulfate. From the results obtained in this study, tumor cell of adenoid cystic carcinoma is composed modified myoepithelial cell, and glycosaminoglycan of basement membrane molecule of heparan sulfate and chondroitin sulfate mostly participate in the development and invasiveness of adenoid cystic carcinoma by immunohistochemical study and western blot analysis.
Adenoids*
;
Basement Membrane
;
Blood Vessels
;
Blotting, Western
;
Carcinoma, Adenoid Cystic*
;
Chondroitin Sulfates
;
Collagen
;
Dermatan Sulfate
;
Endoplasmic Reticulum, Rough
;
Extracellular Matrix
;
Formaldehyde
;
Glycoproteins
;
Heparitin Sulfate
;
Humans
;
Keratan Sulfate
;
Microscopy
;
Microvilli
;
Muscle, Skeletal
;
Paraffin
;
Peripheral Nerves
;
Proteoglycans
;
Salivary Glands
;
Salivary Glands, Minor
10.Risk of Gastrointestinal Bleeding Associated with Use of Low-dose Aspirin in Korean Children.
Sun Hwan BAE ; Dong Woo SON ; Kyung Hee PARK
Korean Journal of Pediatric Gastroenterology and Nutrition 2003;6(1):10-16
PURPOSE: To evaluate the risk of gastrointestinal bleeding associated with use of low-dose aspirin in children. METHODS: Among about 250 children who received low-dose aspirin (5 mg/kg/day) under the diagnosis of Kawasaki disease, from March 1995 to May 2001, at Eul-Ji general hospital, 100 children were enrolled in this study. We reviewed the medical records and interviewed the children's parents over the phone to confirm the existence of gross gastrointestinal bleeding. RESULTS: The age of the children at the beginning of medication ranged 4~118 months. About 75% of them was younger than 3 years old. The duration of medication ranged 0.5~17 months. About 70% of the children took the medicine for 2~3 months. Only 1 child (1%) had hematochezia during medication without any accompanying gastrointestinal symptom, and cimetidine for 1 week had cleared up the bleeding. The total duration of medication of 100 children was 341.5 months, and only 1 child had gastrointestinal bleeding. This translates into a rate of clinically significant gastrointestinal bleeding of 3.5 episodes/100 children/year. CONCLUSION: The long-term use of low-dose aspirin is safe, but, is associated with the risk of gastrointestinal bleeding in children. Careful follow-up and efforts to reduce the risk of gastrointestinal bleeding are necessary during long-term low-dose aspirin therapy in children.
Aspirin*
;
Child*
;
Child, Preschool
;
Cimetidine
;
Diagnosis
;
Follow-Up Studies
;
Gastrointestinal Hemorrhage
;
Hemorrhage*
;
Hospitals, General
;
Humans
;
Medical Records
;
Mucocutaneous Lymph Node Syndrome
;
Parents