1.Detection of Streptococcus pneumoniae Pneumolysin Gene by PCR in Sera and Cerebrospinal Fluids from Hospitalized Patients.
Journal of Bacteriology and Virology 2001;31(4):307-316
No abstract available.
Cerebrospinal Fluid*
;
Humans
;
Polymerase Chain Reaction*
;
Streptococcus pneumoniae*
;
Streptococcus*
2.Clinical Study on Neonatal Gastrointestinal Obstructions.
Chan Ho PARK ; Hyang Ok WOO ; Hee Shang YOUN
Journal of the Korean Society of Neonatology 1997;4(2):226-232
PURPOSE: Neonatal surgical conditions affecting the gastrointestinal tract are varied, can affect any part of the intestinal tract, and frequently require urgent surgical intervention. Unfortunately, nonspecific and overlapping symptomatology exists among the conditions affecting the intra-aMominal intestinal tract and requires of the evaluating physician a thorough understanding of their pathophysiology. So we studied signs and symptoms, frequency and incidence, ages at diagnosis, and diagnostic method of the neonatal gastrointestinal obstructions. METHOD: We reviewed retrospectively the charts of patients, who had been diagnosed as gastrointestinal obstruction during the neonatal period, and had been admitted to Gyeongsang National University Hospital from Feb. 1988 to Feb. 1997. RESULT: Total 77 cases were enrolled in this study. There were 59 rnales (76.796) and female 18 cases (23.4%). The male to female ratio was 3.28: 1. Twenty-two cases of imperforate anus (28.6%), 18 cases of hypertrophic pyloric stenosis (23.4%), 15 cases of congenital megacolon (19.5%) were observed. Other diseases causing the neonatal gastrointastinal obstruction were annulus pancreas (7.8%), jejunal atresia (6.5%), duodenal atresia (1.3%), duodenal web (2.6%), ileal atresia (2.6%), midgut volvulus (2.6%), intussusception (1.3%), and trachoesophageal fistula (2.6%). The rnost common symptom was vomiting with 32 cases (41.6%), followed by abdominal distension with 31 cases (40.3%), absence of anus with 17 cases (22.1%), and delayed meconium passage with 9 cases (11.7%). Associated other anomalies were observed in 18 cases (23%). Imperforate anus was seen with the highest rate of associated anomalies. The most common associated anomaly was the cardiac anomaly. Colon study (26%), physical examination (24.7%), abdominal sonography (15.6%), upper GI series (11.7%), and simple abdomen (9.1%) were diagnostic in the neonatal gastrointestinal obstructions. Seventeen cases (22%) were died before or after the surgical intervention. CONCLUSION: Neonatal gastrointestinal obstructions were associated with the high mortality rate. Abdominal distension and vomiting were the specific symptoms of neonatal gastrointe- stinal obstructions. Extensive search for the associated anomalies are reqiured because of its high frequency in the patients of the neonatal gastrointestinal obstructions. Thorough physical examination, colon study, abdominal sonography, upper GI series, and simple abdomen were essential in the diagnosis of the neonatal intestinal obstructions.
Abdomen
;
Anal Canal
;
Anus, Imperforate
;
Colon
;
Diagnosis
;
Female
;
Fistula
;
Gastrointestinal Tract
;
Hirschsprung Disease
;
Humans
;
Incidence
;
Infant, Newborn
;
Intestinal Atresia
;
Intestinal Obstruction
;
Intestinal Volvulus
;
Intussusception
;
Male
;
Meconium
;
Mortality
;
Pancreas
;
Physical Examination
;
Pyloric Stenosis, Hypertrophic
;
Retrospective Studies
;
Vomiting
3.Detection of Coinfection and Persistent Infection of Adenovirus and Varicella-Zoster Virus in Synovial Fluids From Synovitis Patients by Nested-PCR.
Hae Kyung PARK ; So Youn WOO ; Hyun Jin KIM
Journal of the Korean Society of Virology 2000;30(3):179-187
No Abstract Available.
Adenoviridae*
;
Coinfection*
;
Herpesvirus 3, Human*
;
Humans
;
Synovial Fluid*
;
Synovitis*
4.Effect of toloxatone on the pressor effect of tyramine in rat: Comparison with monoamine oxidase inhibition by iproniazid.
Jang Hoon WOO ; Hyung Bae PARK ; Kwang Youn LEE
Journal of Korean Neuropsychiatric Association 1993;32(5):802-809
No abstract available.
Animals
;
Iproniazid*
;
Monoamine Oxidase*
;
Rats*
;
Tyramine*
5.Detection of Astrovirus Infection from Hospitalized Young Children Feces by Reverse Transcription - Polymerase Chain Reaction.
Hae Kyung PARK ; So Youn WOO ; Ju Young SEOH ; Young Hae CHONG ; Jeong Wan SEO
Journal of the Korean Society for Microbiology 1999;34(5):453-459
Astrovirus is frequently associated with diarrhea in children. It can not be readily isolated by cell culture, and an electronmicroscope is usually used for detection of this agent. Recently in 1995 a combined method of reverse transcription-polymerase chain reaction (RT-PCR) was designed for easier detection of astrovirus, which is based on the conserved sequence in 3'-end of genomes of the 7 known serotypes of human astrovirus. As of yet there has not been any report of astrovirus data in Korea using the RT-PCR methods. The purpose of this study was to detect astrovirus incidence, severity of symptoms, seasonal variation and coinfection rate with rotavirus in Korean children inpatients with diarrhea. Fecal specimens from 61 young children hospitalized with gasteroenteritis Korea from Jan. 1996 through Mar. 1997. They were examined for astroviurs infection by RT-PCR method. Results are as follows: 1. Astrovirus was detected at 9.8% (6/61) from fecal specimens of children with severe diarrhea by EIA using monoclonal antibody coated plates. 2. Astorvirus was detected at 29.5% (18/61) from fecal specimens of children with severe diarrhea by RT-PCR. 3. The age of the 18 children affected by astrovirus ranged from 2 monthes to 7 years with mean of 3.0 years. 4. Mean hospital stay of the 1S children was 6.1 days. 5. Five (27.8%) astrovirus RT-PCR positive strains were confirmed in November and in December, respectively out of 18 specimens in total. 6. Astrovirus coinfection with rotavirus type G1 was confirmed in 15/16 specimens (93.8%), and with type G2 was in 1/16 specimens (6.3%).
Cell Culture Techniques
;
Child*
;
Coinfection
;
Conserved Sequence
;
Diarrhea
;
Feces*
;
Genome
;
Humans
;
Incidence
;
Inpatients
;
Korea
;
Length of Stay
;
Mamastrovirus
;
Polymerase Chain Reaction*
;
Reverse Transcription*
;
Rotavirus
;
Seasons
6.Clinical Observation on the Allergic Contact Dermatities in Korea.
Tae Ha WOO ; Hong Il KOOK ; Kil Youn CHO ; Yoon Kee PARK
Korean Journal of Dermatology 1972;10(2):77-83
The author investigated the allergic contact dermatitis patients which visited our out-patient skin dispensary during 1969 and 1970. The patients were evaluated arcording to age, sex and cause of the disease. Furthermore, the patients were analysed as to the causative allergic contact factors by clinical inspection and history. The causes were confirmed by the patch test which was done on 88 of the allergic contact dermatitis patients. It is believed that patch test is clinically a most reliable procedure for the determination of responsible antigenic substance in allergic contact dermatitis and the positive reactions may be labelled as latent or potential hypersensitivity(Hjorth et al, 1968; Maibach, 1965). There is a group of chemicals used on the so-called routine screening patch test tray, which have proved to be frcquent causes of allergic contact dermatitis. Many diagnostic groups of chemicals and therapeutic trays, shoe trays, metal trays, etc., in addition to the standard routine screening patch test tray are used. Certain allergens seem to cause dermatitis in all countries hut many sensitizers vary from one country to anothcr (Calnan, 1955), The author has tried to establish a standard routine screening patch test tray fitted to our country according to the basic consideration used with standard routine patch test trays of the Skin and Cancer Unit, New York University Hospital. Paraphenylene diamine, ammoniated mercury, mercury bichloride, formalin, crude coal tar, potassium dichromate and mercaptobenzothiazole were the most potent sensitizers. These chemicals must be included in our standard screening routine patch test tray. However, the patch test results and the present clinical dermatitis (i.e. cosmetic dermatitis and rubber or leather dermatitis) did not coincide. Further investigation for the establishment of a proper stanard patch test tray for Korea should be carried out.
Allergens
;
Coal Tar
;
Dermatitis
;
Dermatitis, Allergic Contact
;
Formaldehyde
;
Humans
;
Korea*
;
Mass Screening
;
Mercuric Chloride
;
Outpatients
;
Patch Tests
;
Potassium Dichromate
;
Rubber
;
Shoes
;
Skin
7.VP7 Genotypes of Human Rotavirus from Hospitalized Children with Severe Diarrhea by Reverse Transcription - Polymerase Chain Reaction.
Ju Young SEOH ; Young Hae CHONG ; Hae Kyung PARK ; So Youn WOO ; Jeong Wan SEO
Journal of the Korean Society for Microbiology 1997;32(6):675-684
Human rotavirus has now been established as the leading cause of gastroenteritis in young children worldwide. At least fourteen serotypes of group A rotavirus have been identified on the basis of antibody responses to major neutralizing glycoprotein, VP7 (G type for glycoprotein), present in the outer capsid of the virus. Serotype 1, 2, 3 and 4 are the most highly prevalent in human. In Korea, rotavirus is also the principal cause of severe nonbacterial diarrhea requiring hospitalization in infants and young children, which is commonly detected by EIA method. The epidemiology of rotavirus infection has been monitored by only serologic methods without electropherotyping in Korea. This study shows seasonal and age related variations .of rotavirus infection in Korea according to the genotype using the reverse transcription polymerase chain reaction (RT-PCR). Fecal specimens were obtained from 39 children hospitalized with acute watery diarrhea and gastroenteritis in Ewha Womans University MokDong Hospital in Seoul from Jan. to Dec. of 1996. All four (1, 2, 3, 4) major G serotypes were identified by amplification of segment of the gene for VP7 using RT-PCR. Rotavirus Gl 749 bp, G2 653 bp, G3 374 bp and G4 583bp were shown on 2.9 or 3.3% NuSieve agar gel. Results were as follows: 1) Rotavirus was detected at 53.8% (21/39) by EIA and 89.7% (35/39) by RT-PCR. 2) Serotype Gl, G2, G3, G4 when detected by RT-PCR accounted for 80.0% (28/35), 14.3% (5/35), 2.9% (1/35) and 2.9% (1/35), respectively. 3) Thirty five strains of rotavirus were detected at the frequency of 17.1% (6/35) in Oct., 20.0% (7/35) in Nov. and 20.0% (7/35) in Dec. 4) As for the age range, children affected by rotavirus were mostly under 1 years.
Agar
;
Antibody Formation
;
Capsid
;
Child
;
Child, Hospitalized*
;
Diarrhea*
;
Epidemiology
;
Female
;
Gastroenteritis
;
Genotype*
;
Glycoproteins
;
Hospitalization
;
Humans*
;
Infant
;
Korea
;
Polymerase Chain Reaction*
;
Reverse Transcription*
;
Rotavirus Infections
;
Rotavirus*
;
Seasons
;
Seoul
8.Clinical analysis of the 1,253 traffic accident victims.
Jong Wook PARK ; Woo Chul JEONG ; Eung Soo KIM ; Sang Wha LEE ; Bang Bu YOUN
Journal of the Korean Academy of Family Medicine 1991;12(4):51-57
No abstract available.
Accidents, Traffic*
9.A Case of Kasabach-Merritt syndrome with generalized hemorrhagic diathesis.
Jun PARK ; Won Yong YANG ; Youn Mo YANG ; Doo Hyung LEE ; Woo Suk CHOI
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1999;26(6):1177-1181
Kasabach-Merritt syndrome is the association of thrombocytopenia, disorder of coagulation, spontaneous bleeding and enlargement of a hemangima or extensive hemangiomatosis, which can be often life threatening. We experienced a three years-old girl with suddenly enlarging hemangioma of right cheek, complicated by severe thrombocytopenia, consumptive coagulopathy and hemorrhagic cystitis. Generalized petechia and ecchymosis were noted on the overlying skin of hemangioma, trunk and extremities. But the study of MRI and angiography, hypevascular was located within the right masseter muscle extending to temporalis muscle and anterior to parotid gland. So selective embolization with PVA (polyvinyl alcohol) was performed through the distal branch of internal maxillary artery and facial artery. She was medicated with oral corticosterioid for 3 weeks. After embolizationn, blood flow to hemangioma and facial swelling were markedly decreased. Patient was followed up for 7 years and she showed normal contour of face and no bleeding diathesis.
Angiography
;
Arteries
;
Cheek
;
Cystitis
;
Disease Susceptibility
;
Ecchymosis
;
Extremities
;
Female
;
Hemangioma
;
Hemorrhage
;
Hemorrhagic Disorders*
;
Humans
;
Kasabach-Merritt Syndrome*
;
Magnetic Resonance Imaging
;
Masseter Muscle
;
Maxillary Artery
;
Parotid Gland
;
Skin
;
Thrombocytopenia
10.A Case of Squamous Cell Carcinoma in Oculocutaneous Abinism.
Woo Kwon JUNG ; Jong Suk LEE ; Sang No YOUN ; Young Lip PARK ; Young Keun KIM
Korean Journal of Dermatology 1995;33(1):109-113
Albinism is an inherited ongenital disarder in which there is sgr neralized decrease or absence of pigrnent in the eyes, skin, and hair. There are two general groups (1) Oculocutneou albinism, (2) Ocular albinism. Skin cancers in albinos are rare in ternperate clirnats and t.hey occur rnostly on sun ex posed areas. We present a case of recurrance of squarnous cell carcinoma ir a Korean albinoid on both sides of the neck and right ear. On liistopathologic examination, we find I or pearls, and irregular mases of epidermal cells that proliferite downward into the devmis. The invaing cell masses are composed of atypical squamous cells.
Albinism
;
Albinism, Ocular
;
Carcinoma, Squamous Cell*
;
Ear
;
Hair
;
Neck
;
Skin
;
Skin Neoplasms
;
Solar System