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Original Article
Studies in Anemia of Infancy and Children During Hospitalization.
Tae Kyu Hame, Jeong Sam Jeon, Kyu Chul Choi, Yong Mook Choi, Chang Il Ahn
Clin Exp Pediatr. 1988;31(10):1338-1345.   Published online October 31, 1988
This investigational work-ups were studied in 303 cases of anemia including 45 cases of severe degree anemia retrospectively among total inpatients of 3387 in the Department of Pediatrics, Kyung Hee University Hospital for recent two years form Mar. 1985 to Feb. 1987. The results were obtained as follows; 1) The orerall incidence of anemia among total inpatients(3387) was 8.9%(303 case). The incidence of severe anemia was...
Iron Deficiency Anemia in Childhood and Diagnostic Significance of Serum Ferritin.
Dong Hyub Lee, Ki Hong Park, Kyu Chul Choi, Yong Mook Choi
Clin Exp Pediatr. 1988;31(5):577-583.   Published online May 31, 1988
In order to elucidate clinical and laboratory findings of the iron deficiency anemia(IDA) in childhood along with diagnostic significance of serum ferritin, 207 patients were analyzed retrospec- tively, who were hospitalized at Department of Pediatrics, Kyung Hee University Hospital from January 1981 to December 1986. The results were as follows; 1) The incidence of IDA in In-Patient was 1.6%. 2) The sex ratio of male to female was...
The Role of Anitiplatelet Antibody and the Therapeutic Effect of High-Dose I.V. gamma-globulin in Childhood Idiopathic Thrombocytopenic Purpura.
Kyu Chul Choi, Sang Ho Park, Yong Mook Choi
Clin Exp Pediatr. 1988;31(2):212-219.   Published online February 28, 1988
Among 48 children with I.T.P (26 acute, 10 chronic and 12 undetermined), the antiplatelet antibody test (APA) was qualitatively studied by indirect immunofluorescent method in 34 patients of which only 25 patients (18 acute and 7 chronic) were able to follow-up. The overall positivity of APA was 36% and there was no relationship with disease chronicity. Intravenous r-globulin was given at a dose of...
Clinical and Statistical Observations of Bleeding Disorders in Childhood.
Ha Young Lee, Chong Sung Chung, Kyu Chul Choi, Yong Mook Choi, Chang Il Ahn
Clin Exp Pediatr. 1988;31(2):186-195.   Published online February 28, 1988
Idiopathic Thrombocytopenic Purpura in Children.
Kyu Chul Choi, Sang Ho Park, Yong Mook Choi
Clin Exp Pediatr. 1987;30(6):664-670.   Published online June 30, 1987
Forty four children with idiopathic thrombocytopenic purpura (ITP) were analyzed retrospectively and the following prognostic factors were obtained in response to treatments and clinical courses. And 73.5% of all cases were recovered within 6 months after onset (acute ITP). The patients who were admitted within 1st or 2nd week after onset showed more favorable prognosis with significance (p<0.05 and p< 0.005, respectively). The patients...
Case Report
Two Cases of Meconium Peritonitis.
Yeong Ho Ra, Soon Don hong, Sang Ho Park, Kyu Chul Choi, Chong Woo Bae, Chang Il Ahn
Clin Exp Pediatr. 1986;29(11):1239-1244.   Published online November 30, 1986
We experienced two cases of meconium peritonitis with sigmoidal perforation in three-day-old male neonate and ileal perforation in one-day-old male neonate, respectively which were treated by primary closure. Literatures are reviewed briefly.
Original Article
Statistical Analysis of The Tomors Below 20 Years of Age.
Sang Ho Park, Kyu Chul Choi, Yong Mook Choi, Chang Il Ahn
Clin Exp Pediatr. 1986;29(8):888-897.   Published online August 31, 1986
Total 460 cases of benign and malignant tumors below 20 years of age who admitted to Kyung Hee University Hospital for 5 years from January 1980 to December 1984 were clinically analized and the following results were obtained.1) Among 460 benign and malignant tumors, malignant tumors were 201 cases(43.7%) and benign tumors were 259 cases(56.3%). 2) The male to female incidence ratio was...
Case Report
A Case of Neonatal Group B Streptococcal Meningitis.
Hyuun Kil Yoon, Phil Joun Song, Kyu Chul Choi, Chung Hye Chu, Byoung Soo Cho, Sa Jun Chung
Clin Exp Pediatr. 1984;27(10):1011-1017.   Published online October 31, 1984
Since 1970, the group B streptococcus has become significant cause of neonatal septicemia and meningitis. Two clinically and epidemiologically distinct types of illness have been described among neonate and infants, that is early and late onset type. We have recently experienced a case of late onset group B streptococcal infection, presented as meningitis and confirmed by Slidex Strepto-Kit. We believe...
Original Article
Role of Lumbar Puncture in Children with First Febrile Convulsion.
Kyu Chul Choi, Byoung Soo Cho, Sa Jun Chung, Yong Mook Choi, Chang Il Ahn
Clin Exp Pediatr. 1984;27(7):718-724.   Published online July 31, 1984
To assess the role of lumbar puncture in the children with their first febrile convulsion, the results of lumbar puncture in 154 children for a 3-year period were reviewed. In the frequency of the causes of febrile convulsion, meningitis and encephalitis were the most common (34.4%) and upper respiratory tract infection was the next(26.0%). The comparison and observations between the...
Diagnostic and Clinical Implications of Echocardiography in Staphylococcal Endocarditis.
Kyu Chul Choi, Hyo Sup Joo, Ook Jung Kang, Kyoo Hwan Rhee, Chang Il Ahn
Clin Exp Pediatr. 1984;27(1):43-49.   Published online January 31, 1984
We experienced two cases of staphylococcal infective endocarditis. The echocardiograms showed vegetations at the posterior leaflet of mitral valve and pulmonary arterial end of PDA, respectively. The serial two-dimensional echocardiograms revealed the fate of these vegetations on prolonged antimicrobial therapy. Also we reviewed the literatures.