1.Screening of urinary tract infection in high-risk neonates.
Hyeon Joo CHOI ; Seung Joo LEE
Journal of the Korean Pediatric Society 1992;35(12):1683-1689
No abstract available.
Humans
;
Infant, Newborn*
;
Mass Screening*
;
Urinary Tract Infections*
;
Urinary Tract*
2.Effectiveness of Bradycardia as a Single Parameter in the Pediatric Acute Response System.
Yu Hyeon CHOI ; Hyeon Seung LEE ; Bong Jin LEE ; Dong In SUH ; June Dong PARK
Korean Journal of Critical Care Medicine 2014;29(4):297-303
BACKGROUND: Various tools for the acute response system (ARS) predict and prevent acute deterioration in pediatric patients. However, detailed criteria have not been clarified. Thus we evaluated the effectiveness of bradycardia as a single parameter in pediatric ARS. METHODS: This retrospective study included patients who had visited a tertiary care children's hospital from January 2012 to June 2013, in whom ARS was activated because of bradycardia. Patient's medical records were reviewed for clinical characteristics, cardiologic evaluations, and reversible causes that affect heart rate. RESULTS: Of 271 cases, 261 (96%) had ARS activation by bradycardia alone with favorable outcomes. Evaluations and interventions were performed in 165 (64.5%) and 13 cases (6.6%) respectively. All patients in whom ARS was activated owing to bradycardia and another criteria underwent evaluation, unlike those with bradycardia alone (100.0% vs. 63.2%, p = 0.016). Electrocardiograms were evaluated in 233 (86%) cases: arrhythmias were due to borderline QT prolongation and atrioventricular block (1st and 2nd-degree) in 25 cases (9.2%). Bradycardia-related causes were reversible in 202 patients (74.5%). Specific causes were different in departments at admission. Patients admitted to the hemato-oncology department required ARS activation during the night (69.3%, p = 0.03), those to the endocrinology department required ARS activation because of medication (72.4%, p < 0.001), and those to the gastroenterology department had low body mass indexes (32%, p = 0.01). CONCLUSIONS: Using bradycardia alone in pediatric ARS is not useful, because of its low specificity and poor predictive ability for deterioration. However, bradycardia can be applied to ARS concurrently with other parameters.
Arrhythmias, Cardiac
;
Atrioventricular Block
;
Body Mass Index
;
Bradycardia*
;
Electrocardiography
;
Endocrinology
;
Gastroenterology
;
Heart Arrest
;
Heart Rate
;
Hospital Rapid Response Team
;
Humans
;
Medical Records
;
Pediatrics
;
Retrospective Studies
;
Sensitivity and Specificity
;
Tertiary Healthcare
3.Laparoscopic Nephrectomy.
Seung Bae LEE ; Hyeon Hoe KIM ; Hwang CHOI
Korean Journal of Urology 2000;41(2):256-264
No abstract available.
Nephrectomy*
4.Low-attenuation mediastinal masses on CT.
Hee Suk LEE ; In Joo CHEONG ; Seung Hyeon KIM ; Shin Hyung LEE ; Chang Joon LEE
Journal of the Korean Radiological Society 1991;27(5):647-655
No abstract available.
5.The Factors Influencing the Percentage of Free Serum Prostate Specific Antigen Levels in Men without Clinically Detectable Prostate Cance.
Dae Young KIM ; Cheol KWAK ; Seung Bae LEE ; Eun Chan PARK ; Hyeon JEONG ; Sang Eun LEE
Korean Journal of Urology 2000;41(6):718-724
No abstract available.
Humans
;
Male
;
Prostate*
;
Prostate-Specific Antigen*
6.The Factors Influencing the Percentage of Free Serum Prostate Specific Antigen Levels in Men without Clinically Detectable Prostate Cance.
Dae Young KIM ; Cheol KWAK ; Seung Bae LEE ; Eun Chan PARK ; Hyeon JEONG ; Sang Eun LEE
Korean Journal of Urology 2000;41(6):718-724
No abstract available.
Humans
;
Male
;
Prostate*
;
Prostate-Specific Antigen*
7.Intravenous Magnetic Resonance Arthrography of the Knee.
Seung Hee LEE ; Young Uk LEE ; Jong Dae SUH ; Jung Hyeon KIM ; Dong Joo KIM
Journal of the Korean Radiological Society 1995;33(4):627-632
PURPOSE: Knee IVIR images were repeatedly obtained after intravenous administration of gadopentetate dimeglumine to evaluate the arthrographic effect and to determine the optimal scan timing and technique. MATERIALS AND METHODS: Sagittal Tl-weighted (650/15) sequences were repeated before and after intravenous gadolinium enhancement in 26 patients who were divided into exercise (14/26) and nonexercise (12/26) groups. Fourteen patients in exercise group were allowed to move the affected knee joint actively for 10 minutes immediately after the first post-enhancement scan and before repeating scans. The signal intensities in central and peripheral portions of the joint were measured and compared between these two groups. RESULTS: In all cases, enhancement of joint fluid began at peripheral portion and progressed toward central portion. The diffusion rate in exercise group was far faster than that in nonexercise group and homogeneous arthrographic image was revealed within 10 minutes after completion of joint movement. The arthrographic effect continued and the rate of signal decrease was quite slow. CONCLUSION: MR arthrographic image of knee joint can be obtained within 10 minutes after completion of a few minute exercise following intravenous injection of gadopentetate dimeglumine. Intravenous MR arthrography is expected to become an useful method as a convenient alternative to direct MR arthrography.
Administration, Intravenous
;
Arthrography*
;
Diffusion
;
Gadolinium
;
Gadolinium DTPA
;
Humans
;
Injections, Intravenous
;
Joints
;
Knee Joint
;
Knee*
8.Surgical correction of obstruction of the inferior vena cava using profound hypothermia and total circulatory arrest: a case report.
Jae Hyeon YU ; Eung Joong KIM ; Seung Pyung LIM ; Young LEE ; Heon Young LEE
The Korean Journal of Thoracic and Cardiovascular Surgery 1991;24(7):732-738
No abstract available.
Hypothermia*
;
Vena Cava, Inferior*
10.Clinical and Radiologic Outcome of Intertrochanteric Fracture Treatment Using TFNA (Trochanteric Fixation Nail-Advanced)
Hyeon Joon LEE ; Hyun Bai CHOI ; Ba Rom KIM ; Seung Hwan JO ; Sang Hong LEE
Journal of the Korean Fracture Society 2021;34(3):105-111
Purpose:
This study evaluated the clinical and radiological outcomes of TFNA (Trochanteric Fixation NailAdvanced; Depuy Synthes) for the treatment of proximal femur fractures.
Materials and Methods:
This was a retrospective study of 64 patients diagnosed with a proximal femur fracture from January 2019 to November 2019. The patient’s demographic data, preoperatively and postoperatively Koval grade, modified Harris hip score, EQ-5D (Euro-Qol-5 Dimension), sliding and advancement of the blade, radiologic outcome, and complications were investigated.
Results:
Fifty patients were available for evaluation at one year postoperatively. The patients reported the following: the Koval grade decreased after surgery; the modified Harris hip score decreased from 78.56±8.88 to 72.74±6.59 (p=0.149); the mean EQ-5D decreased from 0.75±0.09 to 0.72±0.06 (p=0.000). Satisfactory reduction was achieved on a postoperative radiographic examination in 47 patients in six months. Complications occurred in seven cases.
Conclusion
TFNA is considered an appropriate implant for treating intertrochanteric fractures of the femur with a minimum follow-up of one year.