1.Three cases of turners syndrome associated with cystic hygroma by prenatal ultrasound.
Won Joo LEE ; Jung Gyu PARK ; Eun Joo CHOI ; Jun Hyun CHO ; Jong Mu CHOI ; Jong In KIM ; Taek Hoon KIM
Korean Journal of Perinatology 1993;4(4):578-587
No abstract available.
Lymphangioma, Cystic*
;
Turner Syndrome*
;
Ultrasonography*
2.Studies of the larval trematodes from brackish water fishes 2. Observation on Metagonimus yokogawai Katsurada, 1912.
Dong Wik CHOI ; Jong Taek LEE ; Hyun Kyu HWANG ; Yong Dal SHIN
The Korean Journal of Parasitology 1966;4(1):33-37
The Parasitological investigation on the encysted metacercariae in brackish water fish, Tribolodon taczanowskii Steindachner , in the downstream of Hyungsan river which is located in Kyungpook province of Korea, were carried out, and the following results were obtained. Metacercariae of Metagonimus species were found in seventy five fishes (40.5 percent) out of 185 examined. Parasitic frequencies of the encysted matacercaria of Metagonimus species in Tribolodon taczanowskii were 23.2 percent (43 out of 185) in the scale, 7.0 percent (13 out of 185) in the gill, and 10.3 percent (19 out of 185) in the flesh. The number of the metacercaria in the scale, gill and flesh were fewer than that of the others. The worms were identified as Metagonimus yokogawai Katsurada, 1912 by morphological studies on the adults and eggs, and compared with prereported Metagonimus species.
parasitology-helminth-trematoda
;
Metagonimus yokogawai
;
epidemiology
;
Tribolodon taczanowskii
3.A Case of Diseeminated Cryptococcosis.
Jong Cheol RYU ; Hyun Mo CHEONG ; Jun Taek PARK ; Jung Sik MIN ; Chang Hee CHOI
Journal of the Korean Pediatric Society 1986;29(9):86-92
No abstract available.
Cryptococcosis*
4.Studies on the larval trematodes from brackish water fishes 3. Observation on Pseudexorchis major (Hasegawa, 1935) Yamaguti, 1938.
Dong Wik CHOI ; Whan Min LEE ; Jong Taek LEE ; Kyu Hyun HWANG
The Korean Journal of Parasitology 1966;4(2):35-40
The Parasitological investigation on the encysted metacercariae in brackish water fish, Tribolodon taczanowskii, in the downstream of Hyungsan river which is located in Kyungpook Province of Korea, were carried out serially and the following results were obtained. Metacercariae of Pseudexorchis major were found in six fishes(15.8 per cent ) out of 38 examined. Parasitic frequencies of the encysted metacercaria of Psedexorchis major in Tribolodon taczanowskii were 15.8 per cent (6 out of 38) in the scale, 10.5 per cent (4 out of 38) in the fin, 13.2 per cent (5 out of 38) in the gill, 10.5 per cent (4 out of 38) in the oral cavity and 7.9 per cent (3 out of 38) in the flesh. The worms were identified as Pseudexorchis major (Hasegawa, 1935) Yamaguti, 1938 by morphological studies on the metacercariae, excysted metacercariae, adults and eggs, and compared with prereported Pseudexorchis species.
parasitology-helminth-trematoda
;
Pseudexochis major
;
Tribolodon taczanowskii
;
epidemiology
5.Studies on the intradermal test of Clonorchis peptide(CPT) Antigen 1. Preliminary report.
Dong Wik CHOI ; Sang Whon LEE ; Jung Man KIM ; Jong Taek LEE
The Korean Journal of Parasitology 1965;3(1):39-44
Polypeptide antigen as isolated from adult worms of Clonorchis sinensis by means of diluted HCl-extraction method. Preliminary intradermal examination with those polypeptide antigen(CPT) were performed on patients of clonorchiasis, paragonimiasis and metagonimiasis and the result of the intradermal test with CPT antigen were compared with those of Clonorchis protein fraction(CPF) and Veronal buffer saline extraction (VBS) antigen. The result of the examination were summerized as follows: When 0.05 ml (1 microgram) of CPT was injected intradermally, the positive intradermal reaction appeared in 42.7 per cent (37 of 82) on the patients of clonorchiasis. The sizes of the wheal and erythema with CPT antigen was smaller than that of CPF and VBS antigen. Intradermal reaction with CPT antigen was carried out for other parasitic diseases, such as paragonimiasis and metagonimiasis. The result indicated that CPT antigen may be showed no cross reactions. Clonorchiasis pateints who with negative reaction to CPT antigen, reacted negatively to CPF and VBS antigens.
parastiology-helminth-trenmatoda
;
Paragonimus
;
Clonorchis sinensis
;
Metagonimus
;
clonorchiasis
;
paragonimiasis
;
metagonimiasis
;
immunology
;
skin test
;
erythema
;
Clonorchis protein fraction
;
Veronal buffer saline extraction
;
antigen
6.A Clinical Study on Reye Syndrome.
Yong Hae LEE ; Jong Chul YU ; Jun Taek PARK ; Chang Hee CHOI
Journal of the Korean Pediatric Society 1985;28(11):1089-1096
No abstract available.
Reye Syndrome*
7.Analysis of the Right Ventricular Pressure/Volume Relationship and Contractility During Liver Transplantation.
Kyu Taek CHOI ; Myung Won CHO ; Jong Hyun LEE
Korean Journal of Anesthesiology 1998;34(1):150-159
BACKGROUND: Hemodynamic instability is one of the main concerns for anesthesiologists during orthotopic liver transplantation (OLTX). The most troublesome event would be an increase of central venous pressure associated with sudden right ventricular (RV) filling without any change in heart contractility. An acute increase in RV outflow pressure depresses RV contractility and eventually causes overt RV failure. To avoid such disaster, it would be wise to evaluate right heart pressure/volume relationship and assess contractility when anticipating acute increase of pressure in right heart chamber. METHODS: RV function was assessed in 15 patients undergoing OLTX. RV function was monitored using an ejection fraction catheter and a monitor. Complete hemodynamic profile was obtained on regular intervals. Statistical analysis was performed using ANOVA for repeated measures. Correlation between variables were determined by simple regression analysis and ANCOVA. RESULTS: RV end-diastolic volume was in the range of supranormal values. No correlation was observed between right atrial pressure and RV end-diastolic volume index (RVEDVI). There was a significant correlation between stroke index and RVEDVI. RV ejection fraction and E-single were relatively constant throughout the procedure. There was weak negative correlation between E-signle and RVEDVI. CONCLUSION: RV function appeared to be well preserved during OLTX. However, RV contractility tends to decrease in response to RVEDV increase because RVEDV of endstage liver disease might increase to their maximal value. Right heart filling pressure was less reliable clinical indicator of RV preload.
Atrial Pressure
;
Catheters
;
Central Venous Pressure
;
Disasters
;
Heart
;
Hemodynamics
;
Humans
;
Liver Diseases
;
Liver Transplantation*
;
Liver*
;
Myocardial Contraction
;
Stroke
8.A case of Epididymal Cavernous Lymphangioma.
Tag Keun YOO ; Do Yeon CHOI ; Seok KIM ; Yong Taek ROH ; Hyung Gyun KIM ; Jong Wook LEE ; Jong Eun JOO
Korean Journal of Urology 2000;41(3):454-455
No abstract available.
Lymphangioma*
9.Genotypes of Hepatitis C Virus and Short Term Efficacy of alpha-nterferon Therapy in Patients with HCV Infection in Taegu.
Jin Su CHOI ; Heon Ju LEE ; Young Du SONG ; Soon Wook KWUN ; Jong Yul EUN ; Sun Taek CHOI
The Korean Journal of Hepatology 1999;5(1):22-32
BACKGROUND/AIMS: It has been reported that the difference in the hepatitis C virus (HCV) genotype due to genetic heterogeneity of HCV influence the clinical features, prognosis of HCV associated liver disease and response to interferon therapy. Prevalence of different genotypes of HCV may also vary between geographic areas. The aim of this study was to examine the relationship between the response to interferon alpha (IFN-a) therapy and HCV genotypes in patients with chronic HCV infection in Taegu and its environs. METHODS: One hundred seventy six patients known to be HCV antibody and HCV-NA positive were evaluated for HCV genotypes by restriction fragment length polymorphism. Among patients who had elevated ALT levels, 67 patients have been investigated for the role of the HCV genotype on disease outcome and the response of IFN-a therapy. RESULTS: Genotype 1b were found in 59.0% of patients (103/176), genotype 2a in 37.5% (66/176). The mode of transmission of HCV infection was guessed as transfusion in genotype 1b, but as parenteral infection in genotype 2a. According to their response to IFN-a therapy, 73 patients were divided into three groups, complete response, 18 (60%) of 30 patients with genotype 2a and 21 (48.8%) of 43 patients with genotype 1b: partial response, 5 (16.7%) of 30 patients with genotype 2a and 7 (16.2%) of 43 patients with genotype 1b: no response, 7 (23.3%) of 30 patients with genotype 2a and 15 (34.9%) of 43 patients with genotype 1b. Good response to IFN-a therapy was observed among patients group showing normal platelet count in patients with genotype 1b and normal GGT in patients with genotype 2a. CONCLUSIONS: The most frequently identified genotype was genotype 1b in Taegu and its environs, followed by genotype 2a. The HCV genotype was not a reliable predictor of response to IFN-a therapy. When a standardized regimen of IFN-a was administered, pretreatment serum platelet counts and GGT level seem to be useful predictor of IFN-a therapy in HCV infection. Further investigations are required in order to establish a correlation between viral factors and therapeutic responses.
Daegu*
;
Genetic Heterogeneity
;
Genotype*
;
Hepacivirus*
;
Hepatitis C*
;
Hepatitis*
;
Humans
;
Interferon-alpha
;
Interferons
;
Liver Diseases
;
Platelet Count
;
Polymorphism, Restriction Fragment Length
;
Prevalence
;
Prognosis
10.Early Postoperative Results of the Large Ventricular Septal Defect in Infants Younger Than 1 Year of Age.
Man Taek OH ; Hyang Suk YOON ; Jong Bum CHOI
Journal of the Korean Pediatric Society 1996;39(1):72-77
PURPOSE: We report the results of a policy of primary surgical closure of large ventricular septal defects(VSDs) applied over the past 3 years to all symptomatic infants regardless of patient weight, location or number of VSDs. To analyze the early postoperative mortality and other surgical complications in young infants, comparison of preoperative and outcome variables were made between infants weighing 6 kg or less and those weighing mort than 6 kg at the time of operation. METHODS: Forty-eight infants met criteria for inclusion in the study, and were divided into two groups based on body weight: group 1 infants weighed 6 kg or less(n=24), and group 2 infants weighed more then 6 kg(n=24). Both groups had similar variation in ventricular septal defect location and the ratio of the flow. resistance. RESULTS: The major associated cardiac defects were more in group 1. The overall mortality rate of this study was 4%(2/48): Two early deaths occurred in only group 1(8%). Both infants had a doubly committed subarterial defect and mild degree of coarctation of aorta (one was a preductal type). One received a coatctation-repari. There was o only one patch dehiscence(in group 1). No surviving patients required a second ventricular septal defect opetation, and the majority no longer received anticongestive therapies. CONCLUSIONS: These results indicate that primary surgical closure of large ventricular septal defects can be performed in small infants with no difference in mortality or serious complication rates compared with larger infants. Protracted medical efforts to achieve larger size before primary repair and palliative pulmonary artery banding are not necessary.
Aortic Coarctation
;
Body Weight
;
Heart Septal Defects, Ventricular*
;
Humans
;
Infant*
;
Mortality
;
Pulmonary Artery