1.A Case Report of Colorectoanal Intussusception.
Journal of the Korean Society of Coloproctology 1998;14(2):305-308
Colorectoanal intussusception is a rare and distinct entity that differs from the more common rectal prolapse. Typically the intussusception occurrs with tumor at the apex of the intussuscepted segment acting as lead point. Here we present a case and review the literature of colorectoanal intussusception. The case presented here is that of an elderly woman with a proximal sigmoid colon cancer at its apex. Anterior resection was electively performed after reduction of the intussusception. It is important to differentiate a colorectoanal intussusception from the more common rectal prolapse because treatment may differ. The anorectum remains in its normal anatomic position in colorectoanal intussusception, whereas the anal canal is effaced with the prolapsed segment of bowel in rectal prolapse. Identification of a tumor at the apex of the intussuscepted bowel should also arouse suspicion that the condition is not a rectal prolapse.
Aged
;
Anal Canal
;
Colonic Neoplasms
;
Female
;
Humans
;
Intussusception*
;
Rectal Prolapse
;
Sigmoid Neoplasms
2.Isolation of a Partial Human cDNA Encoding a Factor Binding to the Perfect Palindrome of Enhancer A of HLA Class I Promoter, Homologous to NF-kB2.
Jeon Han PARK ; Tae Jin LEE ; Se Jong KIM
Journal of the Korean Society for Microbiology 1998;33(3):295-306
Genes encoding sequence-specific DNA binding proteins have been isolated by screening cDNA libraries constructed in rgt11 expression vector with recognition site DNAs. We isolated a rgt11 recombinant human cDNA clone, designated to C2, using a DNA probe consisted of heptamer of the perfect palindrome (PP; GGGGATTCCCC) of enhancer A (Enh A) of HLA dass I promoter. Sequencing analysis showed that this clone contained a partial cDNA homologous to NF-kB2. Lysogenic E. coli containing the C2 was generated and crude cell extract was prepared. Immunoblot using anti-B-galactosidase antibody showed that this lysogenic E. coli expressed B-galactosidase fusion protein. Electrophoretic mobility shift assay (EMSA) and DNase I footprinting assay were done using crude cell extract and their patterns were compared with nuclear protein extracted from an EBV transformed B lymphoblastoid cell line (BLCL). EMSA showed that crude cell extract prepared from E. coli lysogen speci5cally bound to the PP of Enh A region of HLA class I gene. DNase I footprinting assay showed that the binding sequence of this recombinant B-galactosidase fusion protein was identical to that of nuclear protein extracted from a BLCL. Our data indicate that a Agt11 recombinant cDNA clone was isolated from a human cDNA library using the PP of Enh A of the HLA class I promoter and this clone encoded a B-galactosidase fusion protein capable of binding to the PP and belongs to a NF-xB subunit.
Cell Line
;
Clone Cells
;
Deoxyribonuclease I
;
DNA
;
DNA, Complementary*
;
DNA-Binding Proteins
;
Electrophoretic Mobility Shift Assay
;
Gene Library
;
Genes, MHC Class I
;
Herpesvirus 4, Human
;
Humans*
;
Mass Screening
;
Nuclear Proteins
3.A Clinical Analysis of 200 Cases of Pediatric Inguinal Hernia.
Jin Woo PARK ; Sang Jeon LEE ; Lee Chan JANG
Journal of the Korean Surgical Society 1999;56(6):898-905
BACKGROUND: Inguinal hernia is one of the most common surgical diseases in pediatric patients. We reviewed pediatric inguinal hernia cases retrospectively to analyze the clinical characteristics. METHODS: We reviewed 200 herniorrhaphies in 194 patients who were under the age of 15 and who were operated on at Chungbuk National University Hospital from January 1992 to July 1997. RESULTS: 1) All of the cases were indirect inguinal hernias. Sliding hernias were noticed in 6 cases. High ligations were performed in all cases except 2 cases of Bassini operations. 2) Boys were affected 3.4 times more often than girls. 56.2% of the hernias occurred on the right side, 35.0% on the left side, and 8.8% bilaterally. Bilateral inguinal hernias occurred more often in girls (13.6%) than in boys (7.3%). 3) Hernias were noticed under the age of 1 year (47.9% of the cases). In most of those cases, operations were delayed. Especially, the operations were delayed more than 3 months for 82.1% of patients with hernias and under the age of 6 months. 4) On admission, most patients complained of inguinal or scrotal swelling and inguinal pain or discomfort. 5) Hospitalization occurred in 20.6% of the cases, 3 of which needed emergency operations. Hospitalization occurred in 47.5% of the cases under the age of 1 year; in those cases, hernias were noticed within the first 6 months, and in most of those cases, operations were delayed more than 3 months. 6) Postoperative complications occurred in 9 cases, i.e., 8 cases of scrotal swelling and 1 case of scrotal hematoma. There were no recurrent cases after operation (average follow-up of 33 months). 7) After unilateral inguinal hernia repairs, contralateral hernias developed in 10 patients including 4 patients who had had received their first hernia operations at other hospitals. The sex ratio was 9:1. Laterality of the first hernias were right in 5 cases and left in 5 cases. Contralateral hernias developed within an average of 4.8 months after the first operation; however, 6 cases developed within 6 months after the first operation. CONCLUSIONS: Education for early operation to prevent complications of hernias and careful evaluation of contralateral inguinal hernias in unilateral hernias are needed in the treatment of pediatric inguinal hernias.
Chungcheongbuk-do
;
Education
;
Emergencies
;
Female
;
Follow-Up Studies
;
Hematoma
;
Hernia
;
Hernia, Inguinal*
;
Herniorrhaphy
;
Hospitalization
;
Humans
;
Ligation
;
Postoperative Complications
;
Retrospective Studies
;
Sex Ratio
4.Influence of Neonatal Body Surface Area on Decline Rate of Serum Bilirubin Level in Conventional Phototherapy -Neonatal Body Surface Area and the Decline Rate of Serum Bilirubin Level-.
Sang Yoon LEE ; Ju Hee JEON ; Ick Jin SONG ; Byeong Hee SON ; Kyun Woo LEE
Journal of the Korean Society of Neonatology 2007;14(1):53-58
PURPOSE: Neonatal hyperbilirubinemia has benign courses in most cases, but the possibility of toxicity of hyperbilirubinemia required courses examination of every newborn infant to identify the severity of hyperbilirubinemia progress. This study aims to see how the body surface area of newborns influences the decline rate of serum bilirubin level in conventional phototherapy. METHODS: Based on the charts of the Pediatrics Department, Dae-Dong Hospital from January 2003 to December 2006, we analyzed 168 neonates diagnosed as neonatal hyperbilirubinemia (serum bilirubin > or =15 mg/dL) in retrospective way. We excluded newborn infants under 37 weeks of gestation and under 2,500 g birth weight and classified neonates into four groups by the calculation results of body surface area:males above 75 percentile (group A), males below 25 (group B), females above 75 (group C), and females below 25 (group D). RESULTS: Out of 168 samples, the number of group A, B, C, D was 30, 20, 20, 15 respectively. In conventional phototherapy, the mean decline rates of serum bilirubin of group B and D recording 2.09 mg/dL/day and 1.77 mg/dL/day, were significantly faster than those of group A and C recording 1.63 mg/dL/day and 1.41 mg/dL/day (P<0.01). No significant differences were found in different duration of phototherapy between groups below 25 percentile and those above 75 in both genders. CONCLUSION: In conclusion, body surface area influences of infants the decline rate of serum bilirubin level in conventional phototherapy.
Bilirubin*
;
Birth Weight
;
Body Surface Area*
;
Female
;
Humans
;
Hyperbilirubinemia
;
Hyperbilirubinemia, Neonatal
;
Infant
;
Infant, Newborn
;
Male
;
Pediatrics
;
Phototherapy*
;
Pregnancy
;
Retrospective Studies
5.Genetic Analysis in a Case of Transient Neonatal Diabetes Mellitus with Congenital Adrenal Hyperplasia.
Hye Jin KWON ; Jin A PARK ; Sang Lack LEE ; Heung Sik KIM ; Dong Seok JEON ; Dong Kyu JIN ; Pyoung Han HWANG
Journal of Korean Society of Pediatric Endocrinology 2002;7(1):116-121
A case of transient neonatal diabetes mellitus combined with congenital adrenal hyperplasia(CAH) is described. A female infant was born by cesarean delivery due to fetal distress, she had sunken eyeball and anterior fontanelle, large protruded tongue and thin subcutaneous tissues. She had large clitoris and progressive pigmentation on whole body was observed since 10th day of birth. Hyperglycemia and glycosuria was noted at 3rd day of birth. Level of insulin and C-peptide was 3.0 mU/L and 0.35 ng/mL respectively. Serum ACTH was 870.4 pg/mL and 17-hydroxyprogesterone was increased to 20,000 ng/dL. Serum Na was 124 mEq/L, K 5.6 mEq/L. Abdominal MRI showed no abnormality. Chromosomal study showed 46,XX. Genetic analysis with polymorphic DNA markers for chromosome 6 showed paternal uniparental isodisomy at D6S276, D6S1704 and DNA analysis of CYP 21 gene showed mutation at P435S. She required insulin therapy for 8 months after birth. Hydrocortisone and florinef was needed for the control of CAH.
17-alpha-Hydroxyprogesterone
;
Adrenal Hyperplasia, Congenital*
;
Adrenocorticotropic Hormone
;
C-Peptide
;
Chromosomes, Human, Pair 6
;
Clitoris
;
Cranial Fontanelles
;
Diabetes Mellitus*
;
DNA
;
Female
;
Fetal Distress
;
Genetic Markers
;
Glycosuria
;
Humans
;
Hydrocortisone
;
Hyperglycemia
;
Infant
;
Insulin
;
Magnetic Resonance Imaging
;
Parturition
;
Pigmentation
;
Subcutaneous Tissue
;
Tongue
;
Uniparental Disomy
6.Transferrin Analysis by Immunofixation for The Diagnosis of Cerebrospinal Fluid Leakage.
Moon Hee LEE ; Dong Seok JEON ; Hyo Jin CHUN ; Jae Ryong KIM
Korean Journal of Clinical Pathology 1999;19(1):46-51
BACKGROUND: CSF can be leaked from the nose or ear due to fractures, tumors or surgical procedures in the skull base region, and the threat of impending meningitis necessitates early identification of it. Since 2-transferrin occurs practically in cerebrospinal fluid (CSF) and not in other body fluid, its detection from the rhinorrhea or otorrhea can be used for the diagnosis of CSF leakage. We carried out immunofixation-silver stain (IF-SS) method for detection of 2-transferrin in the CSF in order to know optimal identification condition of specific cerebrogenic marker. METHODS: The fresh CSF sample was collected by spinal tapping. 2-Transferrin was estimated by quantifying the total transferrin by nephelomertry (Behring, Germany). 2-Transferrin of CSF was identified by electrophoresis using Titan gel high resolution protein system (Beckman, USA), immunofixation with anti-human transferrin antibody (Dako, Denmark) and then stained with silver nitrate. Serial dilutions of CSF were performed to know the detection limit of 2-transferrin. To know the influence of blood mixing, tests for mixed specimen of serum and hemolysate in CSF were performed. To evaluate the specimen storage condition, tests for different temperature and storage time were performed . RESULTS: By IF-SS method, identification limit of 2-transferrin was 0.5 mg/dL in 1:4 diluted CSF with distilled water. And 2-transferrin could be detected in condition of mixing serum protein (7.5 g/dL) or hemoglobin (13 g/dL) with CSF up to 6 : 4. At various sample storage condition, such as 37degrees C, room temperature, and 4degrees C, band intensity decreased abruptly after 1 day, and it was not detected 5 days later. Mean while, in -20degrees C and -70degrees C, 2-transferin band was detected after 10 days. CONCLUSIONS: IF-SS method was sufficiently sensitive and specific for invalidation by blood contamination, and seems to be used as effective identification of 2-transferrin in the CSF without sample concentration, less diagnostic test for CSF leakage.
Body Fluids
;
Cerebrospinal Fluid*
;
Diagnosis*
;
Diagnostic Tests, Routine
;
Ear
;
Electrophoresis
;
Limit of Detection
;
Meningitis
;
Nose
;
Saturn
;
Silver Nitrate
;
Skull Base
;
Spinal Puncture
;
Transferrin*
;
Water
7.Clinical Studies of Salmonellosis in Childhood.
Hong Shin JEON ; Young Jin HONG ; Myung Ik LEE ; Keun Chan SOHN
Journal of the Korean Pediatric Society 1994;37(2):199-204
During The last 11 years from Jan. 1980 to Dec. 1990, 72 cases of salmonellosis has been admitted to the Department of Pediatrics of National Medical Center and evaluated clinical difference between typhoid fever and salmonella gastroenteritis. The results were as follows: 1) The annual incidence of salmonella gastroenteritis insalmonellosis was increased in the latter half of the eighties. 2) Both salmonellosis had its peak incidence in the summer. 3) Salmonella gastroenteritis was highest in the age of less than 5 year in contrast with the age of 6~9 year in typhoid fever. 4) The specimens isolated salmonellae were blood and stool in most cases, especially blood in typhoid fever and stool in gastroenteritis. 5) S.typhi was 16 cases, salmonella group A was 3 cases, group B was 16 cases and Group D and E were a case in each in isolated salmonellae. 6) On the antibiotic sensitivity test, S.typhi was sensitive to the most antibiotics. but the salmonella group B was relatively resisitant to Ampicillin, Carbenicillin, Tetracycline and Chloramphenicol.
Ampicillin
;
Anti-Bacterial Agents
;
Carbenicillin
;
Chloramphenicol
;
Gastroenteritis
;
Incidence
;
Pediatrics
;
Salmonella
;
Salmonella Infections*
;
Tetracycline
;
Typhoid Fever
8.Increase of Tc-99m RBC SPECT Sensitivity for Small Liver Hemangioma using Ordered Subset Expectation Maximization Technique.
Tae Joo JEON ; Jung Kyun BONG ; Hee Joung KIM ; Myung Jin KIM ; Jong Doo LEE
Korean Journal of Nuclear Medicine 2002;36(6):344-356
No abstract available.
Hemangioma*
;
Liver*
;
Tomography, Emission-Computed, Single-Photon*
9.Increase of Tc-99m RBC SPECT Sensitivity for Small Liver Hemangioma using Ordered Subset Expectation Maximization Technique.
Tae Joo JEON ; Jung Kyun BONG ; Hee Joung KIM ; Myung Jin KIM ; Jong Doo LEE
Korean Journal of Nuclear Medicine 2002;36(6):344-356
No abstract available.
Hemangioma*
;
Liver*
;
Tomography, Emission-Computed, Single-Photon*
10.Current status of general thoracic surgery in Korea.
Young Jin JEON ; Kyung SUN ; Kwang Taek KIM ; In Sung LEE ; Hark Jei KIM ; Hyoung Mook KIM
The Korean Journal of Thoracic and Cardiovascular Surgery 1992;25(5):504-510
No abstract available.
Korea*
;
Thoracic Surgery*