1.Normal ECG Standard in Preterm and Term Neonates in the First Day of Life.
Tae Hyung CHO ; Chang Yi CHO ; Byung Ju KIM ; Young Youn CHOI
Journal of the Korean Society of Neonatology 1999;6(1):52-57
PURPOSE: To obtain the normal standard of the electrocardiogram(ECG) in newborn infants, METHODS: Standard 12-lead ECG recordings of 146 healthy neonates of gestational age above 30 weeks recorded in 24 hours after birth were analyzed for the following parameters: heart rate, QRS axis, PR interval, QTc interval, R and S wave amplitude. RESULTS: The mean gestational age of preterm(between 30 and 37 weeks) and term infants was 33.2 +/-2.4 and 38.4+/-3.2 weeks, and the mean birth weight was 2,168+/-371 g and 3,254+/-436 g, respectively. There was no meaningful difference between two groups in heart rate, PR interval, QTc interval, and QRS axis. Amplitudes of R waves in V1>-V6 leads and S waves in V2, V3 and V5 leads in term baby group were significantly larger than those in preterm baby group. The sum of amplitudes of R and S waves was largest in V2. The amplitude of combined R+S waves in V2 and V3 leads was significantly larger than that in V5 and V6 leads in both groups. This difference was more prominent in tbaby group. CONCLUSION: The results suggest that the increase in cardiac muscular mass and progressive right ventricular predominance are in accordance with the increase in gestational age.
Axis, Cervical Vertebra
;
Birth Weight
;
Electrocardiography*
;
Gestational Age
;
Heart Rate
;
Humans
;
Infant
;
Infant, Newborn*
;
Parturition
2.A Case of Umbilical Omphalomesenteric Duct Polyp.
Chang Geun CHO ; Seung Hyun HONG ; Gil Ju YI ; Hae Jun SONG ; Chil Hwan OH
Korean Journal of Dermatology 1998;36(1):107-110
A umbilical omphalomesenteric duct polyp is the result of incomplete closure of the omphalomesenteric duct, which connects the midgut with the yolk sac of the embryo. It may be associated with underlying embryologic anomalies such as Meckels diverticulum and umbilical enteric fistula, the complications of which may at times be fatal. This rare malformation should be clinically discerned from persistent granulation tissue or pyogenic granuloma. Histologically, it shows a polypoid lesion consisting of ectopic gastrointestinal epithelium with the appearance of gastric, intestinal, or colonic mucosa. We report a case of an umbilical omphalomesenteric duct polyp in an 8-year-old male patient, who had had a bright-red polyp on the umbilicus from the age of 1 month and had not had any other types of underlying abnormalities.
Child
;
Colon
;
Diverticulum
;
Embryonic Structures
;
Epithelium
;
Fistula
;
Granulation Tissue
;
Granuloma, Pyogenic
;
Humans
;
Male
;
Mucous Membrane
;
Polyps*
;
Umbilicus
;
Vitelline Duct*
;
Yolk Sac
3.Two Cases of Leiomyoma in Vulva and Vagina.
Hyun Chang MOON ; Seung Yun YI ; Yu Jin CHO ; Byung Chan OH
Korean Journal of Obstetrics and Gynecology 1999;42(8):1854-1856
Leiomyomas of vagina and vulva are rare solid tumors, but most common mesenchymal tumors in adult woman. Most of the reported cases have been benign. The tumors were firm, well-defined submucosal masses in a majority of patients. We experienced two cases of vulvar and vaginal leiomyoma, thus it is presented with a brief review of the cases and its literatures.
Adult
;
Female
;
Humans
;
Leiomyoma*
;
Vagina*
;
Vulva*
4.Responses of Patients and Guardians to Phlebotomists' Wearing Gloves and Disinfecting Their Hands.
Yang Mi CHO ; Sun Min LEE ; Jongyoun YI ; Chulhun L CHANG
Korean Journal of Nosocomial Infection Control 2010;15(2):120-123
BACKGROUND: A hand hygiene policy has been introduced by the Joint Commission International Accreditation Standards for Hospitals (JCI); the purpose of this policy is to ensure that systematic standards are continuously practiced at hospitals in order to improve the quality of medical care and the safety of patients and health care workers. This policy requires that phlebotomists wear new gloves and disinfect their hands before attending a patient to prevent nosocomial infections and to protect the phlebotomists. This study aimed to assess the responses of patients and guardians regarding the hand hygiene procedures. METHODS: Between January and February 2010, a questionnaire survey was performed at our hospital for 310 outpatients, 93 inpatients, and 189 guardians. RESULTS: In all, 70.8% of respondents answered that phlebotomists did not require considerable time to remove and wear gloves, and 69.9% responded that phlebotomists could readily detect veins even with their gloves on. Besides, 81.9% respondents thought that it was sanitarily important for phlebotomists to remove their gloves and disinfect their hands after a venipuncture, whereas only 2.8% thought that this practice caused discomfort. CONCLUSION: The patients and guardians recognized that the hand hygiene procedures were important for their own safety and encouraged their application rather than considering them uncomfortable or inappropriate. Introduction and maintenance of the hand hygiene policy of JCI would not be difficult because patients or guardians recognized its importance.
Accreditation
;
Cross Infection
;
Surveys and Questionnaires
;
Delivery of Health Care
;
Dietary Sucrose
;
Gloves, Protective
;
Hand
;
Hand Disinfection
;
Hand Hygiene
;
Humans
;
Inpatients
;
Joints
;
Outpatients
;
Phlebotomy
;
Veins
5.Assessment of the Depth and Extent of Myometrial Invasion in Uterine Adenomyosis Using MRI.
Mi Gyung YI ; Jae Ho CHO ; Jay Chun CHANG ; Bok Hwan PARK
Journal of the Korean Radiological Society 2000;42(5):819-824
PURPOSE: To determine the detection rate of MRI in the diagnosis of adenomyosis and ascertain the accuracy of MRI in assessing the extent and depth of the myometrial invasion. MATERIALS AND METHODS: By retrospective analysis of MR images of the pelvis in 65 pathologically proven cases of uterine adenomyosis, we investigated the detection rate and differences of in the detection rate when this was based on (a) the extent, and (b) the depth of myometrial invasion. The condition was classified as diffuse or focal according to the extent of invasion, and mild, moderate, or severe according to its depth. RESULTS: Pathologically, there were 35 cases of focal adenomyosis (53.8%), and 30 of diffuse adenomyosis (46.2%). Among patients with the focal variety of this condition, 12 cases were mild, 14 were mild, 14 were moderate, and nine were severe, while among those with the diffuse variety, two were mild, ten were moderate and 18 were severe. A total of 48 cases (73.8%) were detected on MR images; the detection rate of focal adenomyosis was 60.0% (21/35) and that of diffuse adenomyosis was 90.0% (27/30). The detection rates of mild, moderate, and severe adenomyosis were 42.9%(6/14), 79.2%(19/24), and 85.2% (23/27), respectively. Among the 48 cases detected on MR images, the pathologic and MR findings were consistent with regard to both the extent and depth of myometrial invasion in 26(54.2%). For diffuse adenomyosis, the consistency rate was higher than for the focal variety (81.5%, 22/27; compared with 19%, 4/21). The extent of myometrial invasion was correctly evaluated in 32 cases (66.7%); the consistency rate for the diffuse form was higher than for the focal form [96.3% (26/27), compared with 28.6% (6/21)]. In 42 cases (87.5%), the depth of invasion was correctly evaluated, though differences in this depth were not significant. CONCLUSION: MR imaging was a useful imaging modality in the diagnosis of uterine adenomyosis. With regard to the extant of mymetrial invasion, the detection rate was higher among cases of the diffuse form than of the focal form, and with regard to depth, the rate was higher among moderate and severe cases than among mild ones. These findings may be useful for preoperative diagnosis based on clinical symptoms, and provide important yardstick for decisions as to whether hysterectony should be replaced by an alternative therapy.
Adenomyosis*
;
Diagnosis
;
Humans
;
Magnetic Resonance Imaging*
;
Pelvis
;
Retrospective Studies
;
Uterus
6.A Case of Inflammatory Metastatic Carcinoma of the Breast.
Chang Geun CHO ; Sang Wook SON ; Seung Hyun HONG ; Gil Ju YI ; Ill Hwan KIM ; Chil Hwan OH
Annals of Dermatology 1998;10(1):28-31
A 51-year-old Korean woman presented with a non-tender, well-demarcated, reddish, edematous patch on the right anterior chest where a previous mastectomy and radiation therapy had been performed. She had been diagnosed as having infiltrating ductal carcinoma of the right breast about 1 year ago. Histopathological findings of the skin lesions were consistent with inflammatory metastatic carcinoma of the breast. Inflammatory carcinoma or carcinoma erysipeloides is a well-established entity most frequently associated with carcinoma of the breast. It is characterized by dermal lymphatic invasion by malignancy and clinically should be distinguished from erysipelas or cellulitis. We describe a case of inflammatory metastatic carcinoma derived from an infiltrating ductal carcinoma of the breast which can be clinically confused with radiation dermatitis.
Breast*
;
Carcinoma, Ductal
;
Cellulitis
;
Dermatitis
;
Erysipelas
;
Erysipeloid
;
Female
;
Humans
;
Mastectomy
;
Middle Aged
;
Skin
;
Thorax
7.Primary hypothyroidism following Graves' disease.
Min Ho SHONG ; Ka Hee YI ; Bo Youn CHO ; Hong Kyu LEE ; Chang Soon KOH ; Hun Ki MIN
Journal of Korean Society of Endocrinology 1991;6(1):68-74
No abstract available.
Graves Disease*
;
Hypothyroidism*
8.The Serum Copper and Zinc Concentration according to the Progression of Pneumoconiosis.
Jung Rae PARK ; Jong Wook PARK ; Su Ill LEE ; Cheol Ho YI ; Cha Jae O ; Chang Won KIM ; Byung Mann CHO ; Don Kyoun KIM
Korean Journal of Occupational and Environmental Medicine 2000;12(3):384-394
OBJECTIVES: Copper and Zinc, the trace elements of a living body, take a part in immunologic mechanism and induce the pulmonary fibrosis which is the pathologic progress of pneumoconiosis. This study was performed to assist the identification of the pathologic process of pulmonary fibrosis in pneumoconiosis. METHODS: The subjects of this study was 200 diagnosed persons as pneumoconiosis, of whom 100 persons was the visitors in the outpatients departments of pneumoconiosis and 100 admissive pneumoconiosis patients. The serum copper and zinc are measured and com pared. RESULTS: The mean serum copper concentration of visitor group was significantly higher than that of control group, and that of stage V3 subgroup of visitor group was highest because of their advanced fibrosis. But, there was not the difference of serum copper concentration between patient and control group. We thought that the reason was poor nutritional and health status of the patient. The mean of serum zinc concentration of visitor and patient control was lower than that of control group. As the degree of pulmonary fibrosis was more severe from stage Vl, V2, V3 of visitor to stage Pl, P2, P3 of patient, the mean of serum zinc concentration was lower. The ratio of serum copper/zinc of visitor and patient was higher than that of control, and that of patient was higher than that of visitor. Those results showed that the ratio of serum copper/zinc ratio more greatly expressed the degree of progression of pneumoconiosis than only copper or zinc concentration by adjustment of nutritional and health status of the patient. CONCLUSIONS: As above study results, the degree of pulmonary fibrosis of pneumoconiosis could be estimated by means of serum copper/zinc ratio.
Copper*
;
Fibrosis
;
Humans
;
Outpatients
;
Pneumoconiosis*
;
Pulmonary Fibrosis
;
Trace Elements
;
Zinc*
9.A case of acute interstitial nephritis induced by furosenmide in patient with nephrotic syndrome.
Yong Hyun KIM ; Yi Byung PARK ; Dae Yong CHA ; Young Joo KWON ; Won Yong CHO ; Heui Jung PYO ; Chang Hong LEE ; Hyoung Kyu KIM ; Nam Hee WEON
Korean Journal of Nephrology 1993;12(1):110-114
No abstract available.
Humans
;
Nephritis, Interstitial*
;
Nephrotic Syndrome*
10.Detection of intraperitoneal free cancer cell by Douglas Pouch washing cytology during surgery of gastric cancer.
Yong Kwan CHO ; Chang Ju YI ; Kee Chun HONG ; Ze Hong WOO ; Heung Gil PARK ; Chan Young LEE ; Jin Hee SOHN ; Jung Il SUN
Journal of the Korean Surgical Society 1992;43(1):24-29
No abstract available.
Douglas' Pouch*
;
Stomach Neoplasms*