1.A clinical study of peptic ulcer perforation.
Ki Jae CHO ; In Ho JUNG ; Kun Pil CHOI
Journal of the Korean Surgical Society 1991;40(6):737-746
No abstract available.
Peptic Ulcer Perforation*
;
Peptic Ulcer*
2.Delivery Alar Sculpturing Technique Through a Marginal Incision.
Soon Jae YANG ; Ki Hyun KWON ; Sung An CHOI
Journal of the Korean Society of Aesthetic Plastic Surgery 2001;7(2):168-174
No abstract available.
3.Dorsal Nerve Somatosensory Evoked Potential Test for Localizing the Lesion in Neurogenic Erectile Dysfunction.
Won Jae YANG ; Young Deuk CHOI ; Young Chul CHOI ; Sang Yol MAH ; Hyung Ki CHOI
Korean Journal of Urology 2000;41(5):645-649
No abstract available.
Erectile Dysfunction*
;
Evoked Potentials, Somatosensory*
;
Male
4.Mid-term Clinical & Angiographic Outcomes of Primary Stenting in Acute Myocardial Infarction.
Jei Keon CHAE ; Koang Ho CHOI ; Sung Ki MOON ; Won Ho KIM ; Jae Ki KO
Korean Circulation Journal 1999;29(1):28-35
BACKGROUND AND OBJECTIVES: The goal of this study was to examine the safety and feasibility of a primary (direct) stenting in acute myocardial infarction (AMI). In the treatment of AMI, Percutaneous transluminal coronary angioplasty (PTCA) has documented superior reperfusion rate and improved clinical outcomes than thrombolytic therapy. However, there are several limitations of PTCA, such as recurrent ischemia in 10 to 15%, reinfarction in 3 to 5% and restenosis in 30 to 50% of patients. There are several reports that, compared with PTCA, the implantation of coronary stent has been shown to reduce angiographic restenosis and improve late clinical outcomes. But in general, stenting has been contraindicated in thrombus containing lesion due to the risk of subacute thrombosis. With advance in technique and the recognition of the importance of adequate platelet inhibition, the incidence of subacute thrombosis has fallen in patients with acute coronary syndrome and thrombus laden lesion. Methods and Results: In our study, primary stenting was performed in 42 patients of AMI. There are 6 cases (22.5%) target lesion restenosis during the follow up coronary angiography (150+/-86day) and no in-hospital death. Three cases (7.1%) of them require revascularization including two re-PCTA and a coronary artery bypass graft for the recurrent ischemic symptoms. There were no reinfarction and death after discharge. Six-months event free survival reate was 85.7%. CONCLUSION: Primary stenting is safe and feasible in the majority of patients with AMI and results in excellent mid-term outcomes compared with PTCA.
Acute Coronary Syndrome
;
Angioplasty, Balloon, Coronary
;
Blood Platelets
;
Coronary Angiography
;
Coronary Artery Bypass
;
Disease-Free Survival
;
Follow-Up Studies
;
Humans
;
Incidence
;
Ischemia
;
Myocardial Infarction*
;
Reperfusion
;
Stents*
;
Thrombolytic Therapy
;
Thrombosis
;
Transplants
5.Value of Tip/Base Rgidity Activity Unit on Interpretation of Nocturnal Penile Tumescence & Rigidity Monitoring.
Won Jae YANG ; Sang Kwon BYON ; Woo Young KI ; Heon Gwan LIM ; Woong Hee LEE ; Hyung Ki CHOI
Korean Journal of Urology 2000;41(11):1389-1393
No abstract available.
Male
;
Penile Erection*
6.Finding and Characterization of Viral Nonstructural Small Protein in Prospect Hill Virus Infected Cell.
Ki Yean NAM ; Dong Hoon CHUNG ; Jae Won CHOI ; Youn Seong LEE ; Pyung Woo LEE
Journal of the Korean Society of Virology 1999;29(4):221-233
No abstract available.
7.A Case of Myeloid Blast Crisis of Ph-positive Chronic Myeloid Leukemia with t(3;21)(q26;q22).
Gui Jeon CHOI ; Hyo Jin CHUN ; Dong Seok JEON ; Jae Ryong KIM ; Ki Young KWON
Korean Journal of Clinical Pathology 1997;17(1):21-27
The t(3;21) (q26;q22) is associated with chronic myelogenous leukemia in blast crisis, leukemia evolving from therapy-related myelodysplasia, and with leukemia following other hematopoietic proliferative diseases. The t(3;21) is rare secondary aberration in blast crisis of Philadelphia(Ph)-positive chronic myeloid leukemia, which may be restricted to patients entering myeloid blast crisis. We report here in one case of chronic myeloid leukemia in blast crisis which reveals both t(9;22) (q34;q11), and t(3;21) (q26 ;q22). A 62-year-old male was diagnosed as chronic myeloid leukemia 5 years ago, received hydroxyurea therapy, and admitted because of gingival bleeding and fever. On examination, splenomegaly and leukocytosis with proliferated blasts(91%) in peripheral blood were noted. Bone marrow aspirate showed hypercellularity with severe blast proliferation(92.5%) which revealed all negative in peroxidase and PAS stain. Cytogenetic study of bone marrow cells showed the karyotype 46, XY, t(3;21) (q26;q22), t(9;22) (q34;q11), which might be suspected as myeloid blast crisis. Above finding was confirmed by the result of immunophenotyping(CD13 43.6%, CD34 68.2%, HLA-DR 91.6%). He received intensive chemotherapy, but still sustained proliferation of blasts was noted . The follow up cytogenetic study was as follows: 46, XY, 4(3;21) (q26:22), t(9;22) (q34;q11)/46, XY, t(3;21)(q26;q22), del(8) (q22), t(9:22) (q34,q11)/46, XY (16/3/1). He died soon from severe pancytopenia and sepsis.
Blast Crisis*
;
Bone Marrow
;
Bone Marrow Cells
;
Cytogenetics
;
Drug Therapy
;
Fever
;
Follow-Up Studies
;
Hemorrhage
;
HLA-DR Antigens
;
Humans
;
Hydroxyurea
;
Karyotype
;
Leukemia
;
Leukemia, Myelogenous, Chronic, BCR-ABL Positive*
;
Leukocytosis
;
Male
;
Middle Aged
;
Pancytopenia
;
Peroxidase
;
Sepsis
;
Splenomegaly
8.Changes of ESR, CSR and CRP after Posterior Decompression and Posterolateral Fusion of the Lumbar Stenosis.
Ki Chan AN ; Chang Seop LEE ; Jae Young CHOI
Journal of Korean Society of Spine Surgery 2003;10(2):97-103
PURPOSE: To help in the early diagnosis of postoperative infections in lumbar stenosis, attempts were made to evaluate a large number of patients having levels of ESR, CSR and CRP at fixed intervals, following an uncomplicated instrumented posterolateral fusion with wide decompression. MATERIALS AND METHODS: 101 lumbar stenosis patients were included in this study. The levels of ESR, CSR and CRP were checked on the 2nd, 3rd, 4th, 7th, 10th and 14th postoperative days. These data were plotted in relation to time in order to follow their changes. The relationships between these and the perioperative factors (operation time, fusion levels, estimated bleeding amount and transfusion amount) were evaluated statistically. RESULTS: The ESR and CSR had peak levels by the 3rd postoperative day, which then became highly variable until 14 days. The CRP level was highest on the 2nd postoperative day, which decreased rapidly, was and reached nearly normalized levels by 14th day. The ESR and CSR values on the 7th postoperative day showed a tendency to correlate with the perioperative factors, but the CRP value showed no significant correlations. CONCLUSIONS: Our study revealed the effectiveness of CRP, and ineffectiveness of ESR and CSR, in the early detection of deep infections following surgery for wide lumbar stenosis.
Constriction, Pathologic*
;
Decompression*
;
Early Diagnosis
;
Hemorrhage
;
Humans
9.Screening for Attention Deficit/Hyperactivity Disorder in Community Mental Health Services for Children.
Jae Won KIM ; Ki Hong PARK ; Min Jeong CHOI
Journal of Korean Neuropsychiatric Association 2004;43(2):200-208
OBJECTIVES: Developing mental health services and systems to identify children with Attention Deficit/Hyperactivity Disorder (ADHD) and providing early therapeutic interventions for them are important to prevent further impairments or disturbances associated with the disorder. The purpose of this study is to examine the clinical validities and efficiencies of Korean Child Behavior Checklist (K-CBCL) and Korean ADHD Rating Scale (K-ARS) for screening and identifying children with ADHD in community. METHODS: Randomly selected 1st to 3rd graders of the two elementary schools (n=1668) in the City of Gunsan participated in the study. K-CBCL and K-ARS were used as screening instruments. Diagnoses were determined by clinical psychiatric interviews and confirmed by Kiddie-Schedule for Affective Disorders and Schizophrenia-Present and Lifetime Version-Korean Version (K-SADS-PL-K) using DSM-IV criteria. RESULTS: The rate of inclusion above the T score of 60 with regard to the attention problems profile of K-CBCL was 4.5%. There was a significant correlation (p<.01) between parent and teacher reports of K-ARS, and the rate of inclusion was 2.5% when 90th percentile cut-off points were applied for both of the reports. Of the 46 subjects who underwent clinical psychiatric interviews, 33 (71.7%) were diagnosed as ADHD. The T score of 60 with regard to the attention problems profile of K-CBCL resulted in a reasonable level of sensitivity or positive predictive value in the diagnosis of ADHD. 90th percentile cut-off scores in both parent and teacher reports of K-ARS resulted in a high level of predictive value. The highest level of specificity and positive predictive value were computed when K-CBCL (T> or =60 in attention problems) and K-ARS (parent/teacher total> or =90th percentile) reports were combined. CONCLUSION: These findings suggest that the K-CBCL and K-ARS together could serve as a rapid and useful screening instrument to identify children with ADHD in epidemiologic case definitions.
Checklist
;
Child Behavior
;
Child*
;
Community Mental Health Services*
;
Diagnosis
;
Diagnostic and Statistical Manual of Mental Disorders
;
Humans
;
Jeollabuk-do
;
Mass Screening*
;
Mental Health
;
Mental Health Services
;
Mood Disorders
;
Parents
;
Sensitivity and Specificity
10.Clinical Significance of the Transcutaneous Bilirubinometry as Screening Test for Prediction of the Early Neonatal Jaundice.
Jong Wan KIM ; Young Hwan CHOI ; Jae Kook CHA ; Ki Yang RYOO
Korean Journal of Perinatology 1999;10(1):30-39
The authors evaluated the clinical significance of the bilirubin values as screening test means for predicting the occurrence of neonatal jaundice earlier after birth, by using the transcutaneous bilirubinometry which is known to measure the bilirubin values in a noninvasive, accurate and simple way. The results obtained were as follows: 1. In comparison between the test group(showing the symptom of a jaundice within 72 hours after birth) and the control group, there were found no statistically significant differences in terms of sex, delivery type, birth weight, gestational age and mother's age, while being found statistically significant differences in terms of transcutaneous bilirubin at birth(TcBbirth), transcutaneous bilirubin at 24 hours after birth(TcB24hr), increase in transcutaneous bilirubin per hour during the first 24 hours after birth(TcBin/hr) and transcutaneous bilirubin at 72 hours after birth(TcB72hr)(p<0,05). 2. The correlation test using the Pearson's coefficient produced statistically significant correlationship between each transcutaneous bilirubin index (TcBbirth, TcB24hr, TcBin/hr and TcB72hr) and serum bilirubin concentration at 72 hours after birth(B72hr)(p<0.05), while the result of the correlation test using the Spearman's roh showed statistically significant correlationship only between TcB24hr or TcB72hr and B72hr(p<0.05). As it was, the correlationship between TcB72hr and B72hr was highest in both Pearsons coefficient and Spearman's roh tests, followed by that between TcB24hr and B72hr. 3. In view of the ROC graph, the most effective means of predicting the occurrence of the neonatal jaundice was TcB72hr followed by TcB24hr, TcBbirth and TcBin/hr in their order. In particular, TcB24hr was conceived to be useful as screening test for determining an early discharge from the nursery within 48 hours. On the other hand, since the negative predictive value of TcBbirth, and TcB24hr is higher, the possibility that those infants showing a lower value of these indices may well be free later from a serious neonatal jaundice even if they should be discharged earlier from the nursery. In conclusion, those four indices predicting the neonatal jaundice in a simple, quick and noninvasive manner using the transcutaneous bilirubinometry were considered to be effective screening test means whereby any serious neonatal jaundice developed earlier after delivery can be successfully predicted.
Bilirubin
;
Birth Weight
;
Gestational Age
;
Hand
;
Humans
;
Infant
;
Infant, Newborn
;
Jaundice
;
Jaundice, Neonatal*
;
Mass Screening*
;
Nurseries
;
Parturition