1.Effect of nifedipine in acute episode of postoperative pulmonary hypertension and right heart failure.
Soon Ho CHOI ; Jong Bum CHOI ; Hyang Suk YOON
The Korean Journal of Thoracic and Cardiovascular Surgery 1992;25(7):736-738
No abstract available.
Heart Failure*
;
Heart*
;
Hypertension, Pulmonary*
;
Nifedipine*
4.Usefulness of Triple Marker Testing for Prenatal Diagnosis.
Jong Rak CHOI ; Kyung A LEE ; Kyung Soon SONG
Korean Journal of Clinical Pathology 1997;17(4):575-580
BACKGROUND: Our purpose was to assess the utility of prenatal triple-marker (alpha- fetoprotein (AFP), beta-human chorionic gonadotropin (hCG) and unconjugated estriol (uE3) testing for chromosomal abnormalities in women with Down syndrome screen-positive results. METHODS: Total 1,082 women between 15 and 21 weeks' gestation received second trimester Down syndrome risk evaluation by triple marker testing. AFP, beta-hCG and uE3 were measured by Coat-A-Count(R) IRMA (Diagnostic Products Corporation, LA, USA), The risk for Down syndrome was calculated using a commercially available software program (AFP Expert; Benetech Medical System, Toronto, Canada) by use of a Down syndrome risk cutoff value(1:270 at midtrimester). Karyotypes were reviewed for 32 (54.2%) of these patients who received prenatal chromosome analysis. RESULTS: Fifty nine (5.5%) patients of the 1,082 women screened were identified as positive. Two chromosome abnormalities (47,XYY and 46,XX, int (9) ) were found in the 32 patients who underwent prenatal chromosome analysis (6.3%). Any cases on the abnormal serum tests torn out not to be associated with trisomy 21. CONCLUSIONS: Although triple marker screen appears to be an effective method detecting chromosome abnormalities there is a high false positive rate. Therefore, new screening test that reduce false positive rate is need to be introduced.
Chorionic Gonadotropin
;
Chromosome Aberrations
;
Down Syndrome
;
Estriol
;
Female
;
Fetal Proteins
;
Humans
;
Karyotype
;
Mass Screening
;
Pregnancy
;
Pregnancy Trimester, Second
;
Prenatal Diagnosis*
5.Effect of oxygenation of cardioplegic solution on electrical stability and postischemic recovery of cardiac function after ischemic arrest in isolated rat heart(I).
Jae Do YOON ; Jong Bum CHOI ; Soon Ho CHOI ; Bong Kyu CHOI
The Korean Journal of Thoracic and Cardiovascular Surgery 1992;25(2):125-130
No abstract available.
Animals
;
Cardioplegic Solutions*
;
Oxygen*
;
Rats*
6.Significance of Postoperative Peritoneal Drainage and Peritoneal Dialys is in Infants with congenital Heart Disease Who Underwent Open Heart Srugery.
Ji Hwan CHOI ; Jae Hwa OH ; Hyang Suk YOON ; Jong Bum CHOI ; Soon Ho CHOI
Journal of the Korean Pediatric Society 2000;43(9):1207-1212
PURPOSE: We reviewed 5 years worth of experience with peritoneal drainage and dialysis in infants who underwent open heart surgery. The aim of this study was to investigate the effect of peritoneal drainage and peritoneal dialysis on fluid balance and several parameters of intensive care. METHODS: Six(10%) of 60 consecutive infants who underwent open heart surgery required peritoneal dialysis during peritoneal drainage. Simple peritoneal drainage was performed in the remaining 54 infants. The silicone rubber peritoneal dialysis catheter was inserted into the center of abdominal cavity just after operation, and subsequent peritoneal drainage was maintained during intensive care. RESULTS: Mean age of the study group was 0.48+/-0.21 years(M: F=32: 28). Early postoperative mortality amang the infants with congenital heart disease was 1.6%. Total amount of output was 7.0+/-2.28mL/kg/hr, urine output 5.14+/-2.9lmL/kg/hr, pleural fluid 0.80+/-0.5lmL/kg/hr, and peritoneal fluid 1.20+/-0.90mL/kg/hr. The ratio of output to intake(O/I) was 1.06. None of the complications required early termination of peritoneal drainage or peritoneal dialysis. Hemodynamics and pulmonary function were maintained steadily during postoperative intensive care. CONCLUSION: The early institution of peritoneal drainage and peritoneal dialysis in infants with congenital heart disease after cardiac operations not only removes fluid, thus easing fluid restriction, but may also improve cardiopulmonary function.
Abdominal Cavity
;
Ascitic Fluid
;
Catheters
;
Dialysis
;
Drainage*
;
Heart Defects, Congenital*
;
Heart*
;
Hemodynamics
;
Humans
;
Infant*
;
Critical Care
;
Mortality
;
Peritoneal Dialysis
;
Silicone Elastomers
;
Thoracic Surgery
;
Water-Electrolyte Balance
7.Effect of oxygenation of cardioplegic solution on postischemic recovery of cardiac function after ischemic arrest in isolated rat heart(II).
Jong Bum CHOI ; Tae Geun RIM ; Jae Do YOON ; Soon Ho CHOI ; Bong Kyu CHOI
The Korean Journal of Thoracic and Cardiovascular Surgery 1992;25(12):1391-1398
No abstract available.
Animals
;
Cardioplegic Solutions*
;
Oxygen*
;
Rats*
8.A Case of Congenital Lymphedema.
Chan Jon KIM ; Seung Hee CHOI ; Young Youn CHOI ; Soo JinNa CHOI ; Jong Soon KIM
Journal of the Korean Society of Neonatology 1998;5(1):90-94
Congenital lymphedema is a rare disorder of unknown etiology which affects the extremities, preponderantly the lower extremities, at or immediately after birth. We experienced a case of congenital lymphedema in a newborn with generalized edema on the left lower extremity. We performed lymphangioscintigraphy and MRI for diagnosis. Microlymphaticovenous anastomosis was done on 16 days after birth and the patient showed clinical improvement. We report this case with brief review of the related literature.
Diagnosis
;
Edema
;
Extremities
;
Humans
;
Infant, Newborn
;
Lower Extremity
;
Lymphedema*
;
Magnetic Resonance Imaging
;
Parturition
9.Mycological features of trichophyton verrucosum isolated in Taegu area.
Jong Cheul KIM ; Jong Soo CHOI ; Ki Hong KIM ; Soon Bong SUH
Korean Journal of Dermatology 1992;30(6):761-768
Trichophyton verrucosum is a worldwide zoophilic dermatophye. The human infection was first reported in t.he South western part of Korea in 1986 and Fas been increasing in Taegu area. Thirty-one strains of T. verrucosum isolated from the patients in Taegu area were investigated for their mycological features. Gross observation on Sabot rauds dextrose agar, microscopic examination by scotch tape method and slide culture or Sabourauds dextrose agar and potato dextrose agar, and hair perforation test were perforn ed at 37C. The averages of the largest dimensions of the colonies were .9mm at 2 weeks and 59mm at 4 weeks. The morphologic features of the colonies were clasified into three types. Eighteen of 31 strains showed flatwhitish, disc-like colonies with suvmerging hyphae, 11 strains had large radiating follows on the center of the colonies, and 2 strains showed colonies having diffuse fine folds on their surfaces with well-defined borders. On microscopic exaniination, many chlamydospores, antlerlive hyphae, oval and clavate microconidia, and rat tail or string bean shaped macroconidia were observed. It seemed that observation on potato dextrose agar during 10 to 14 days af er inoculation was suitable method for microscopic examination of T. verrucosum. All 31 strains showed positive reaction on hair perforation test.
Agar
;
Animals
;
Daegu*
;
Glucose
;
Hair
;
Humans
;
Hyphae
;
Korea
;
Rats
;
Solanum tuberosum
;
Tail
;
Trichophyton*
10.Clinical Analysis of Intracranial Tuberculomas.
Soon Phil PARK ; Jong Hyun CHOI ; Jong Oung DOH
Journal of Korean Neurosurgical Society 1984;13(3):425-431
We have experienced 10 cases of intracranial tuberculoma which were confirmed by CT scan in National Medical Center from Jan. '79 to Aug. '82. The analysis is based on 10 cases with intracranial tuberculoma on whom operation was performed in 7 cases and conservative treatment was done in 3 cases. Extracranial disease or a past history of tuberculosis are evident in half of patients. The common presenting features are intracranial hypertension and papilledema. These are usually located in the supratentorial region. The use of CT brain scanning can be of great help in diagnosis and follow up more than others. The current treatment consists of medical therapy such as combined antituberculous agents, but surgical exploration may be reserved for intractable seizure, suspected brain tumor and medical failure or severe intracranial hypertension.
Brain
;
Brain Neoplasms
;
Diagnosis
;
Follow-Up Studies
;
Humans
;
Intracranial Hypertension
;
Papilledema
;
Seizures
;
Tomography, X-Ray Computed
;
Tuberculoma, Intracranial*
;
Tuberculosis