1.Neonatal Necrotizing Enterocolitis.
Min Sook UM ; Jae Won HUH ; Yun Joo CHUNG
Journal of the Korean Pediatric Society 1989;32(4):518-524
No abstract available.
Enterocolitis, Necrotizing*
2.Incidence of sepsis associated with total parenteral nutrition solutions made in the nursery and pharmacy.
Moon Chan KIM ; Jin Won PARK ; Yun Joo CHUNG
Journal of the Korean Pediatric Society 1992;35(5):646-651
No abstract available.
Incidence*
;
Nurseries*
;
Parenteral Nutrition, Total*
;
Pharmacy*
;
Sepsis*
3.Hyalinizing Trabecular Carcinoma of the Thyroid Gland: A report of two cases.
Kyu Yun JANG ; Joo Heon KIM ; Myoung Ja CHUNG ; Woo Sung MOON ; Myoung Jae KANG
Korean Journal of Pathology 2000;34(4):318-322
We report two cases of hyalinizing trabecular carcinoma (HTC) of the thyroid gland. These two patients were euthyroid women aged 36 and 65 years of age. The tumors were encapsulated and measured 0.8 and 4.0 cm in diameter, respectively. Histologically, the tumors were composed of a compact proliferation of cells in a lobular and trabecular pattern with an intervening hyalinized, fibrotic vascular stroma. Occasionally the cells were arrayed in microfollicles. Multiple and serial sections showed cords of tumor cells invading into the capsule in both cases and vascular invasion in one case. These findings suggested that HTCs are a malignant counterpart of hyalinizing trabecular adenoma, similar to conventional follicular tumor. Positive immunostaining of tumor cells for thyroglobulin and negative staining for high molecular weight cytokeratin, cytokeratin 19, neuron specific enolase, chromogranin, and synaptophysin allowed distinction from medullary carcinoma. Even though HTCs are an heterogeneous group of tumors, the present two cases are probably variants of follicular carcinoma rather than papillary carcinoma.
Adenoma
;
Carcinoma, Medullary
;
Carcinoma, Papillary
;
Female
;
Humans
;
Hyalin*
;
Keratin-19
;
Keratins
;
Molecular Weight
;
Negative Staining
;
Phosphopyruvate Hydratase
;
Synaptophysin
;
Thyroglobulin
;
Thyroid Gland*
4.Clinical study of supraventricular tachycardia in children.
Eui Kyung CHUNG ; Yun Seok SUH ; Joo Won LEE ; Soon Kyum KIM
Journal of the Korean Pediatric Society 1991;34(6):796-804
No abstract available.
Child*
;
Humans
;
Tachycardia, Supraventricular*
5.Transvaginal Sonographic Evaluation of Uterine Wall Thickness on Prior Cesarean Scar.
Joo Yun CHO ; You Me LEE ; In Hyun KIM ; Chang Jo CHUNG ; SSung Woon CHANG
Korean Journal of Obstetrics and Gynecology 1999;42(10):2229-2234
OBJECTIVES: Estimation of the anterior lower uterine segment (LUS) thickness difference who underwent prior cesarean delivery measured with transvaginal sonography at or after 36 gestational weeks (sonographic thickness) and a ruler during elective cesarean section (operation thickness) Methods: One hundred sixty women who underwent prior cesarean delivery had the thickness of their LUS measured with transvaginal sonography at or after 36 gestational weeks. The LUS thickness was measured with a ruler during elective cesarean section. We compared group I whose LUS was fairly well visualized 4 cm or more from the uterine cervix to group II which had less than 4 cm. RESULTS: The mean sonographic thickness of LUS was 1.7 0.8 mm and that of operation thickness was 1.9 0.5 mm. The mean difference of the two (thickness difference) was 0.5 0.5 mm. In 31.3% the sonographic thickness was same as the operation thickness and in 70.7% of the total with 0.5 mm or less difference, the sonographic thickness could be regarded as accurate. The thickness difference with the sonographic thickness with 2 mm or more was smaller than those with 1 mm or less (0.4 0.5; 0.6 0.6) and that of group I was smaller than that of group II (0.4 0.4; 0.9 0.6) (p< .05). CONCLUSION: The thickness difference was 0.5 0.5 mm and it was smaller when the LUS thickness is 2 mm or over, clearly visible 4 cm or over from the cervix.
Cervix Uteri
;
Cesarean Section
;
Cicatrix*
;
Female
;
Humans
;
Pregnancy
;
Ultrasonography*
6.The Significance of Caspase-Cleaved Cytokeratin 18 in Pleural Effusion.
Keu Sung LEE ; Joo Yang CHUNG ; Yun Jung JUNG ; Wou Young CHUNG ; Joo Hun PARK ; Seung Soo SHEEN ; Kyi Beom LEE ; Kwang Joo PARK
Tuberculosis and Respiratory Diseases 2014;76(1):15-22
BACKGROUND: Apoptosis plays a role in the development of pleural effusion. Caspase-cleaved cytokeratin 18, a marker for epithelial cell apoptosis, was evaluated in pleural effusion. METHODS: A total of 79 patients with pleural effusion were enrolled. The underlying causes were lung cancer (n=24), parapneumonic effusion (n=15), tuberculous effusion (n=28), and transudates (n=12). The levels of M30, an epitope of caspase-cleaved cytokeratin 18, were measured in blood and pleural fluids using enzyme-linked immunosorbent assay along with routine cellular and biochemical parameters. The expression of M30 was evaluated in the pleural tissues using immunohistochemistry for M30. RESULTS: The M30 levels in pleural fluid were significantly higher in patients with tuberculosis (2,632.1+/-1,467.3 U/mL) than in patients with lung cancer (956.5+/-618.5 U/mL), parapneumonic effusion (689.9+/-413.6 U/mL), and transudates (273.6+/-144.5 U/mL; all p<0.01). The serum levels were not significantly different among the disease groups. Based on receiver operating characteristics analysis, the area under the curve of M30 for differentiating tuberculous pleural effusion from all other effusions was 0.93. In the immunohistochemical analysis of M30, all pathologic types of cancer cells showed moderate to high expression, and the epithelioid cells in granulomas showed high expression in tuberculous pleural tissues. CONCLUSION: Caspase-cleaved cytokeratin 18 was most prominently observed in tuberculous pleural effusion and showed utility as a clinical marker. The main source of M30 was found to be the epithelioid cells of granulomas in tuberculous pleural tissues.
Apoptosis
;
Biomarkers
;
Cytoskeleton
;
Enzyme-Linked Immunosorbent Assay
;
Epithelial Cells
;
Epithelioid Cells
;
Exudates and Transudates
;
Granuloma
;
Humans
;
Immunohistochemistry
;
Keratin-18*
;
Keratins*
;
Lung Neoplasms
;
Pleural Effusion*
;
ROC Curve
;
Tuberculosis
;
Tuberculosis, Pleural
8.Second trimester selective termination in a dizygotic twin pregnancy with discordancy for Down's syndrome: A case report.
Hye Sun JUN ; Suk Kyung KIM ; Joo Yun CHO ; Sook Hwan LEE ; Hye Kyung LEE ; Chung Woong KAY
Korean Journal of Obstetrics and Gynecology 2000;43(2):302-304
A 33-year-old-woman with twin pregnancy underwent genetic amniocentesis in our hospital at 16 weeks of gestation. Fetal chromosomal analysis showed 46,XY,inv(9) and 47,XX,+21. The affected twin was terminated by ultrasonographically guided intracardiac injection of 3 ml potassium chloride solution at 19 weeks of gestation. A healthy 2570 g male infant was born by cesarean section with Apgar scores of 8 and 9 at one and five minutes, respectively.
Amniocentesis
;
Cesarean Section
;
Down Syndrome*
;
Female
;
Humans
;
Infant
;
Male
;
Potassium Chloride
;
Pregnancy
;
Pregnancy Trimester, Second*
;
Pregnancy*
;
Pregnancy, Twin
;
Twins, Dizygotic*
9.Stereotacic Evacuation of Hypertensive Intracerebral Hemorrhage.
Han Sung KIM ; Han YUN ; Joo Seung KIM ; Uhn LEE ; Yong KO
Journal of Korean Neurosurgical Society 1992;21(5):515-521
No abstract available.
Intracranial Hemorrhage, Hypertensive*
10.Two cases of anomalous origin of the right pulmonary artery from the ascending aorta.
Yong Woo PARK ; Chung Il NOH ; Jung Yun CHOI ; Yong Soo YUN ; Yong Jin KIM ; Joo Ryang RHO ; Kyung Phill SUH
Journal of the Korean Pediatric Society 1992;35(7):995-1000
No abstract available.
Aorta*
;
Aortopulmonary Septal Defect
;
Pulmonary Artery*