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Ja Young Hwang  (Hwang JY) 4 Articles
Case Report
A case of congenital syphilis mistaken for possible child abuse
Soon Ju Kim, Seung Woo Lee, Jung Woo Rhim, You Sook Youn, Jun Sung Lee, Kyung Yil Lee, Ja Young Hwang
Clin Exp Pediatr. 2009;52(6):710-712.   Published online June 15, 2009
We describe the case of a 4-month-old male infant diagnosed with early congenital syphilis during evaluation of a left distal humerus fracture. This report emphasizes the importance of screening for syphilis among pregnant women and newborns, and is a reminder of the continued existence of congenital syphilis.
Original Article
Normal antistreptolysin O titers of children by age group in the Gyeonggi-Incheon region
Jihun Lee, Yoo Jung Kim, Joong Hyun Bin, Ja Young Hwang, Seong Hoon Hahn, So Young Kim, Hyun Hee Kim, Wonbae Lee
Clin Exp Pediatr. 2007;50(10):965-969.   Published online October 15, 2007
Purpose : Measurement of antistreptolysin O (ASO) is often necessary to confirm a clinical diagnosis of recent streptococcal infection, especially in patients suspected of rheumatic fever and acute glomerulonephritis. Standard normal ranges for ASO should be established locally for each age group. We analyzed ASO to determine the upper limit of normal (ULN) ASO in children in the Gyeonggi-Incheon area. Methods...
Detection of Cytokeratin-19 caused by Intestinal Epithelial Cell Damage in Childhood Diarrhea
Ja Young Hwang, Se Young Seo, Seong Hoon Hahn, So Young Kim, Hyun Hee Kim, Won-Bae Lee
Clin Exp Pediatr. 2004;47(11):1193-1197.   Published online November 15, 2004
Purpose : Acute gastroenteritis in infancy is a very common disease with a frequency of a billion diarrhea per year, leading to 3 to 5 million deaths. Since the etiology is not always clear, the treatment plan can be quite difficult to make. The laboratory examinations of stool culture, along with complete blood counts may sometimes be helpful to find...
Case Report
A Case of Hemophagocytic Lymphohistiocytosis in a Child with Systemic Lupus Erythematosus
Ja Young Hwang, Suk Man No, Jin Lee, Pil Sang Jang, Young Hoon Kim, Jin Tack Kim, Joon Sung Lee
Clin Exp Pediatr. 2003;46(10):1029-1031.   Published online October 15, 2003
Hemophagocytic lymphohistiocytosis is a reactive disorder characterized by a generalized non-malignant histiocytic proliferation with prominent hemophagocytosis by stimulated histiocytes in the bone marrow and reticuloendothelial systems resulting in pancytopenia and liver dysfunction. Several diseases including infection, malignancy and autoimmune disease are known to be causative disorders. This case demonstrated histiocytic hemophagocytosis in the bone marrow, resulting in pancytopenia during treatment...
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