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Doo Hong Ahn 34 Articles
Original Article
Altered secretion of arginine vasopressin in children with CNS diseases.
Kun Whe Kim, Eun Sook Kim, Cheol Woo Ko, Ja Hoon Koo, Doo Hong Ahn, Won Jung Lee
Clin Exp Pediatr. 1991;34(3):323-333.   Published online March 31, 1991
A prospective study was conducted to see the pattern and mechanism of arginine vasopressin (AVP) secretion in children with CNS diseases. Study population consisted of 21 cases with aseptic meningi- tis (meningitis group) and another 21 cases with viral encephalitis or encephalopathy (encephalitis group), who had been admitted to our Pediatric Department during 10 months’ period from April 1985 to January 1986. Seventeen healthy...
Changes of immune indices in children with recurrent gross hematuria (IgA nephropathy and non-IgA nephropathy) and Henoch-Schonlein purpura nephritis.
Seong Mi Kim, Myung Chul Hyun, Cheol Woo Ko, Ja Hoon Koo, Doo Hong Ahn, Jung Sik Kwack
Clin Exp Pediatr. 1991;34(3):317-322.   Published online March 31, 1991
A Prospective study was conducted to see the changes of immune system in recurrent gross hematuria (IgA nephropathy and non-IgA nephropathy) and HSP nephritis in children. Study patients consisted of 60 children with recurrent gross hematuria and Henoch-schdnlein purpura nephritis (8 IgA nephropathy, 24 non-IgA nephropathy and 28 HSP nephritis). The cellular immune indices (total T, T4, T8 cells and T4/T8 ratio) and humoral...
Percutaneous transluminal balloon valvuloplasty for congenital pulmonary valvular stenosis.
Sung Min Choi, Sang Bum Lee, Doo Hong Ahn, Yong Joo Kim
Clin Exp Pediatr. 1991;34(3):311-316.   Published online March 31, 1991
Congenital pulmonary valvular stenosis was relieved by percutaneous balloon valvuloplasty during cardiac catheterization on 8 children aged 14 months to 8 years. Before dilatation, the transpulmonary systolic pressure gradients ranged from 33 mmHg to 79 mmHg (Mean:52.00 ± 18.16 mmHg). There were significant reduction in the transpulmonic systolic pressure gradients immediate after balloon dilatation (Mean:17.38±11.16mmHg). In follow up 4 patients, this decreased pressure gradients have...
Serum ionized Ca measured with new ion-selected electrode and Q-oTc interval in newborn infants.
Beom Joo Kim, Chang Hee Han, Heng Mi Kim, Doo Hong Ahn
Clin Exp Pediatr. 1991;34(3):303-310.   Published online March 31, 1991
The reliability of electrocardiographic detection of serum ionized Ca level was studied in 13 preterm and 32 full term infants. The concentration of ionized Ca was measured with a new ion-selected electrode, NOVA SP4 (NOVA Biomedical, Waltham, MA USA). The Q-oTc interval correlated with total Ca (r=o.553, p<0.01) and ionized Ca (r= -0.435, p< 0.01) but the Q-Tc interval did not correlate with total and...
The Effect of Low-Dosage Alpha-Interferon Therapy in Children with Chronic Active Hepatitis B.
Hee Kyung Kim, Sung Min Choi, Cheol Woo Ko, Kun Soo Lee, Ja Hoon Koo, Doo Hong Ahn
Clin Exp Pediatr. 1990;33(7):915-922.   Published online July 31, 1990
A clinical trial was conducted to determine the effect of low-dosage recombinant a-interferon therapy in children with HBs Ag and HBe Ag positive chronic active hepatitis. Studied patients consist of 7 biopsy-proven children (aged 6.5-11.5 yr). After 16 weeks of therapy, following results were obtained. Out of 7 HBe Ag positive cases, 5 cases (71.4%) were converted to HBe Ag negative state. One of two...
Bacillary Dysentery.
Doo Hong Ahn
Clin Exp Pediatr. 1990;33(11):1467-1478.   Published online November 30, 1990
A Clinical Study of Hereditary Spherocytosis.
Ki Ho Kim, Kun Soo Lee, Haeng Mi Kim, Doo Hong Ahn
Clin Exp Pediatr. 1990;33(1):81-87.   Published online January 31, 1990
The following results were obtained from eight cases of hereditary spherocytosis (HS) who were admitted at the Department of Pediatrics, Kyung-pook National University Hospital from July 1984 to January 1989. The percentage of HS among the pediatric hematology patients during the same period was 2.6%. Male amd female were one and seven respectively. The mean age at the diagnosis and at onset of symptom was...
Blood Level of Phenobarbital in Treatment of Seizure After Neonatal Asphyxia.
Ji Yean Lee, Heng Mi Kim, Doo Hong Ahn
Clin Exp Pediatr. 1989;32(9):1265-1272.   Published online September 30, 1989
In this study, we attempted to determine an optimal first dose of phenobarbital for the treatment of seizures in the asphyxiated full term neonates. Blood samples were obtained 2 to 48 hours after the administration of final effective loading dose and plasma levels were determined by the EMIT system. Four groups of neonates were studied. Six neonates (Group 1) received an intravenous loading dose of...
Noninvasive Estimation of Pulmonary Artery Pressure with Doppler Echocardiogrphy.
Ji Yean Lee, Soon Hak Kwon, Sang Bum Lee, Doo Hong Ahn
Clin Exp Pediatr. 1989;32(1):20-26.   Published online January 31, 1989
This study determined the accuracy of Doppler echocardiography for predicting the pulmonary artery pressure from right ventricular systolic time intervals in 25 pediatric patients with various congenital cardiovascular diseases undergoing cardiac catheterization. Either estimated pulmonary artery systolic pressure (PASP) using Burstin nomogram and pulmo- nary artery diastolic pressure (PADP) using Riggs equation (PADP= 151· RPEP / RVET ·20.7) correlated well with the pressures at...
Diagnostic Significance of Free Fatty Acid, Lipase and beta-Glucuronidase in Breast Milk Jaunce.
Kyoung Ok Lee, Soon Hak Kwon, Haeng Mi Kim, Doo Hong Ahn
Clin Exp Pediatr. 1988;31(5):559-565.   Published online May 31, 1988
Free fatty acids, lipase activy and β-glucuronidase activity were measured in samples of breast milk collected from mothers of infants with and without breast milk jaundice. The free fatty acids, lipase and β-glucuronidase values in the breast milk from mothers with jaundiced infants were 7.5 ±6.5 mM/L, 5.3 ±3.2 mM/min/ml and 14.6 ±9.6 nM/min/ml respectively. In the group of mothers of infants without jaundice,...
Ventnricular Septal Defect with Septal Aneurysm.
Hae Woon Chang, Chul Woo Ku, Sang Bum Lee, Doo Hong Ahn
Clin Exp Pediatr. 1987;30(7):742-748.   Published online July 31, 1987
Clinical and hemodynamic data were evaluated and analyzed in 31 cases of ventricular septal defect with septal aneurysm which were confirmed by 2-D echocardiography and left ventriculography at Kyungpook National University Hospital during the period of one year from June, 1985 to June, 1986 Septal aneurysms were found in 31 (41.9%) of 74 cases of total VSD (30 cases in membranous VSD and one...
Progostic Factors in Neonatal Asphyxia.
Hye Li Chung, Wan Sup Kwak, Haeng Mi Kim, Doo Hong Ahn
Clin Exp Pediatr. 1986;29(4):420-425.   Published online April 30, 1986
A clinical study was conducted on 30 term babies with neonatal asphyxia, who were admitted to Pediatric Department of Kyungpook National University Hospital during 2years period from May 1983 to April 1985. Of the 20 cases returned to follow up, 15 cases were neurodevelopmentally normal but 5 cases were retarded with neurologic disability. Retarded case revealed higher incidence of severe asphyxia...
Diagnostric Significance of Subxiphoid Two-Dimensional Echocardiography in Congenital Heart Desease of Chlidred.
Kwang Do Lee, Cheol Woo Ko, Hong Bae Kim, Sang Bum Lee, Doo Hong Ahn
Clin Exp Pediatr. 1986;29(3):296-304.   Published online March 31, 1986
Subxiphoid, two-dimensional echocardiographic examinations were performed and interpreted before diagnostic cardiac catheterization on 138 patients with suspected congenital heart disease who were from 2 months to 15 years old. Cardiac catheterization and cineangiographic examination were performed in all patients and surgery in 99 patients and comparisions were made with each other. Eighteen of nineteen patients with an atrial...
The Effect of Intravenous Gammaglobulin for Acute Idiopathic Thrombocytopenic Purpura in Children.
Seung In Baek, Geum Joo Kim, Kuhn Soo Lee, Sang Bum Lee, Doo Hong Ahn
Clin Exp Pediatr. 1985;28(5):483-491.   Published online May 31, 1985
A clinical study was conducted to determined the effectiveness of intravenous gammaglobulin on childhood acute ITP. Study group consisted of 8 children who were treated with IV Globulin(0.4 gm/kg/d, 5 days) only or combined with steroid, and control group of 19 children who were treated with steroid only. Study period was from January 1980 to June 1984, and following results...
Case Report
Three Cases of Glanzmann's Thrombasthenia.
Sung In Baek, Myung Chul Hyun, Haeng Mi Kim, Kun Soo Lee, Doo Hong Ahn, Hyo Jin Chun, Jay Sik Kim
Clin Exp Pediatr. 1985;28(11):1153-1157.   Published online November 30, 1985
We experienced 3 cases of Glanzmann' s thrombasthenia of 2 year-old boy, 4 year-old boy, and 5 year-old girlt who represented with frequent epistaxis and petechia. The later two of them are brother and sister.Laboratory findings were characterized by normal platelet counts, markedly diminished clot retraction, prolonged bleeding time, positive Rumpel-Leede test, abnormal platelet adhesion to glass, and complete failure...
Original Article
Reye's Syndrome in Children.
Dong Jin Lee, Sook Hee Lee, Ja Hoon Koo, Doo Hong Ahn, Yong Jin Kim
Clin Exp Pediatr. 1984;27(5):457-466.   Published online May 31, 1984
A clinical observation has been made on 44 children with Reys's syndrome who were admitted to pediatric department of KNU hospital during 6 year period from September 1977 to August 1983. Male to female ratio was 1.3 : 1. Cases under 6 years of age comprised 40(90.9%) and cases under 1 year 13(29.6%). The most common antecedent illness was URI...
Two Cases of Hemolytic Uremic Syndrome.
Sook Hee Lee, Dong Jin Lee, Ja Hoon Koo, Doo Hong Ahn, Young Jin Kim
Clin Exp Pediatr. 1984;27(4):384-389.   Published online April 30, 1984
The hemolytic uremic syndrome is a clinical state characterized by uremia, thrombocytopenia and microangiopathic hemolytic anemia. Since the first description of this illness by Gasser in 1955, it has been recognized with increasing frequency. Recently, we have experienced 2 cases of severe hemolytic uremic syndrome occurring in boys in 5 and 6 years of age. Diagnosis was established by typical...
Case Report
Korean Hemorrhagic Fever in Children.
Won Seok Lee, Yong Hoon Park, Ja Hoon Koo, Doo Hong Ahn, Yong Jin Kim
Clin Exp Pediatr. 1984;27(3):265-270.   Published online March 31, 1984
Korean hemorrhagic fever is acute febrile illness caused by Hantan virus. It involves capillaries and small vessels systemically, and leads to dysfunctions of many organs, esp. kidney. In recent years, we have experienced 4 cases of korean hemorrhagic fever in children’s age group. Diagnosis was confirmed by immunofluorescent technique in one case and renal biopsy was done in 2 cases....
Original Article
Liver Involvement in Childhood Typhoid and Paratyphoid fever.
Yong Hoon Park, Yun Ok Kim, Ja Hoon Koo, Doo Hong Ahn
Clin Exp Pediatr. 1984;27(3):229-236.   Published online March 31, 1984
A clinical observation was done on 39 children with typhoid and paratyphoid fever, who had been admitted to the Pediatric department of Kyungpook National University Hospital, from January 1981 to December 1982. Diagnosis was established by positive serologic test and/or positive bacteriologic culture. Liver involvement as evidenced by abnormal liver function tests, hepatomegaly and hepatic tenderness was noted in 46.2%(18...
A Study on Neonatal Hypoglycemia.
Oh Young Kwon, Chan Lak Son, Haeng Mi Kim, Kuhn Soo Lee, Doo Hong Ahn
Clin Exp Pediatr. 1984;27(2):128-134.   Published online February 28, 1984
A clinical study was conducted on 23 neonates with hypoglycemia, who had been admitted to the Neonatal ICU of KNU hospital during years period from January 1980 to June 1983. Diagnosis was established by Dextrostix and Eyetone reflectometer, and following results were obtained. Out of total 599 neonates (excluding normal full-term babies), 23 revealed hypoglycemia (3.8%). The incidences of hypoglycemia...
Case Report
Hyperviscosity Syndrome in Newborn.
Yong Soon Kim, Sook Hee Lee, Ja Hoon Koo, Doo Hong Ahn
Clin Exp Pediatr. 1982;25(6):622-627.   Published online June 30, 1982
We experienced Hyperviscosity syndrome in 5 newborn infants during 6 months period from August 1980 to January 1981. Diagnosis was made on the basis of characteristic clinical symp-toms along with polythemia. The following results were obtained. Sex in 5 affected infants showed male in 2 and female in 3. And gestational age showed preterm in 3 and full term in...
Pheochromocytoma in A Child, with Hypertensive Encephalopathy.
Sung Jee Nam, Oh Young Kwon, Ja Hoon Koo, Doo Hong Ahn, Ku Hong Cho, Dae Ki Han, Sae Kook Chang
Clin Exp Pediatr. 1982;25(1):72-79.   Published online January 31, 1982
A 12 years old boy was admitted with chief complaint of fever, vomiting, sweating and comatose state. Blood pressure ranged 200/150mmHg, and various tests, including 24 hour urinary VMA, regitine test, abdominal aortography and CT scan, showed pheochromocytoma on the left adrenal gland. After successful surgical removal of the tumor, he has been free of symptoms afterward. And diagnosis of...
Original Article
A Study on Children with Dysentery-like Stool from Taegu Area in 1980.
Yong Hoon Cho, Sung Jee Nam, Ja Hoon Koo, Doo Hong Ahn, Sung Yong Seol
Clin Exp Pediatr. 1981;24(8):735-742.   Published online August 15, 1981
A clinical and laboratory study was conducted on 75 children with dysentery-like stool, who had been admitted or visited to our pediatric department, during 8 months period from January to August 1980. The following results were obtained: One to five years of age group was affected most frequently(47%), Shigella flexneri was identified by stool culture in 23 cases(30%) and Entameba...
Clinical Study on Idiopathic Nephrotic Syndromein Children.
Haeng Mi Kim, Chang Ho Lee, Ja Hoon Koo, Doo Hong Ahn
Clin Exp Pediatr. 1981;24(6):549-558.   Published online June 15, 1981
A clinical observation was done on 38 children with idiopathic nephrotic syndrome, who had been admitted to our pediatric department during past 3 years period, from January 1978 to September 1980. The following results were obtained: At the beginning of illness, 42% were in the age group of 3~7year, and male to female ratio was approximately 3:1 of male preponderance....
Relationship Between Neonatal Hypocalcemia and Q-oTc Interval.
Won Cho Chung, Kwang Tae Chung, Sang Bum Lee, Ja Hoon Koo, Doo Hong Ahn
Clin Exp Pediatr. 1980;23(5):358-365.   Published online May 15, 1980
A study has been conducted to see the relationship between Q-oTc interval and neonatal hypocalcemia study group consists of 75 Newborns(full-Term 57, premature 18), whose conditions were Known to be susceptable to the development of hypocalcemia and all of them were admitted to the newborn service of Kyungpook National University Hospital during 6 months period from February to August, 1978....
Clinical Studies on Purpuras in Children.
Doo Hong Ahn
Clin Exp Pediatr. 1977;20(6):454-460.   Published online June 30, 1977
Clinical observation was made on 84 children with purpura who were admitted to the Pediatric Department of Kyungpook University Hospital during 10 year period from Jan. 1967 to Dec. 1976. There were 51 boys and 33 girls and the results were as follows : 1. Leukemia was the most common cause of purpura, comprsing 31.0%(26cases), followed by idiopathic thrombocytopenic purpura...
A Study of the Growth and Development of the Infants Participated in Kyungpook Well-Baby Contest.
Jin Gon Jun, Jong Hwan Kim, Doo Hong Ahn, Chung Hun Choi
Clin Exp Pediatr. 1977;20(2):115-125.   Published online February 28, 1977
Yearly Well-Baby Contest has been held in order to recognize the importance pf the childanjx growth and development. The total number of the infants (6 months to 24 months) who participated in this Kyungpook regional contest, held on April 1976, were 149 comprising 130 infant boys and 19 infant girls. After throughful investigation of the several important parameters including their...
Case Report
A Case of Diffuse Scleroderma
Moon Jae Park, Gui Ran Lee,, Goo Young Chung, Doo Hong Ahn
Clin Exp Pediatr. 1974;17(1):90-93.   Published online January 31, 1974
A case diffuse scleroderma, a rare collagen disease in childhood, is presented in 2 years and 7 months old Korean female. Physical examination showed hard skin of face, neck, upper trunk and both upper forearms. The diagnosis was confirmed by clinical findings and biopsy. The review of literature was made briefly.
Case Report
A Case of Congenital Hypoplastic Anemia
Gui Ran Lee, Hee Sook Kim, Moon Jae Park, Doo Hong Ahn
Clin Exp Pediatr. 1973;16(12):973-977.   Published online December 31, 1973
Authours have observed a case of congenital hypoplastic anemia in 14 months old Korean female infant whose clincal and hematological improvment was followed by an administration of dexamethazone.
Original Article
Studies on the Shigella Isolated in Taegu Area 一Serologic Types and Antibiotic Sensitivity一
Chui Hong Paek, Yong Eun Kim, Moon Jae Park, Doo Hong Ahn, Dong Sup Han
Clin Exp Pediatr. 1972;15(2):143-148.   Published online February 28, 1972
Seventy-five strains of shigella were isolated from 214 specimens feces of suspected patients among children in Taegu area during the period from July to September 1969. The most predominant group was Sh. flexneri (85. 3%). The most frequent serotype of this group was la with 28.0% of all strains tested, followed by 2a (11.9%), lb(10.7%) and 3b(6.7%) in decreasing order of frequency, and also...
Clinical Reactions and Effect on the Platelet Count in the Peripheral Blood After Live Attenuated Measles Virus (Lirugen) Vaccination
Jae Choon Lee, Byung II Kim, Doo Hong Ahn, Dong Sup Han
Clin Exp Pediatr. 1969;12(4):175-180.   Published online April 30, 1969
Live attenuated measles virus (Lirugen) was vaccinated in 14 susceptible children. The mean maximum rectal temperature was 100.2 °F, and anorexia, cough, ri nor rhea were observed in some vaccinated children, but the rashes were not developed in all cases. Total WBC count was mildly decreased 1 week after vaccination which were within normal limits. Differential count showed that lymphocytes...
Unconjugated Hyperbilirubinemia in Breast-fed Infants
Young Key Han, Byung II Kim, Doo Hong Ahn, Dong Sup Han
Clin Exp Pediatr. 1969;12(4):193-200.   Published online April 30, 1969
Recently, we have seen four cases of exaggerated neonatal jaundice associated with breast feeding. The hyperbilirubinemia was of the indirect reacting type, and in all, exhausative investigations for known causes of hyperbilirubinemia, including that of the hemolysis or blood group incompatibilities, were negative. Discontinuation o£ breast feeding was followed by rapid reduction in serum bilirubin level, and two o£ these...
Studies on the Shigella Isolated in Taegu Area
Sang Kon Park, Yong Eon Kim, Doo Hong Ahn, Dong Sup Han, Byung young Chang, Jae Kyu Chung
Clin Exp Pediatr. 1969;12(10):565-570.   Published online October 31, 1969
Sensitivity test and Serologic Testing on 264 strains of shigella isolated from Patients in Taegu area during the period from January of 1961, to June of 1968,were made and the results were as follow: 1)The most predominant group was Sh. flexneri (76~97%),and most of then belong to type 2 of Sh. flexneri. 2)About 30 to 50% of strains isolated during...
Studies on the Shigella Isolated in Taegu Area
Tae Ryong Paik, Chae Bum Shin, Jung Yul Shin, Young Key Han, Doo Hong Ahn
Clin Exp Pediatr. 1967;10(7):365-370.   Published online July 31, 1967
Eighty strains of Shigella were isolated from 623 specimens of feces of suspected patients among children in Taegu area during the period from January of 1963 to December of 1964. Shigella were isolated frequently in summer and early autumn and from children of age under two The isolated strains were classified as follows: Shigella dysenteriae; 1 8strains2 3Shigella flexneri; 2a 42...
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