1.A Clinical Study of Infants and Children with Urinary Tract Infection.
Hyoung Doo LEE ; Chan Yung KIM
Journal of the Korean Pediatric Society 1989;32(12):1706-1714
No abstract available.
Child*
;
Humans
;
Infant*
;
Urinary Tract Infections*
;
Urinary Tract*
2.Congestive Heart Failure.
Korean Journal of Pediatrics 2004;47(Suppl 1):S81-S88
No abstract available.
Estrogens, Conjugated (USP)*
;
Heart Failure*
3.Pulmonary Hypertensive Crisis.
Journal of the Korean Pediatric Cardiology Society 2004;8(1):75-80
No Abstract available.
4.Unilateral Pulmonary Vein Atresia with Absent Right Superior Vena Cava.
Hyoung Doo LEE ; Chung Il NOH ; Jung Yun CHOI ; Yong Soo YUN
Korean Circulation Journal 1991;21(3):606-613
A case of unilateral pulmonary vein atresia with absent right superior vena cava in 9 years-old boy is described with a discussion. Clinical findings were similar to other reports and consisted of hemoptysis, dyspnea and anemia. A chest X-rary revealed irregular vascular marking on left lung fiedld and increased interstitial marking on right upper lung field. The diagnosis could be confirmed with radionuclide perfusion study, MRI scan of heart and great vessels and angiography which demonstrated a small right pulmonary artery, pruned its peipheral branches, stasis of contrast material and nonvisualization of draining righ pulmonary veins. Pneumonectomy, patch angioplasty of diaphargm excision will be necessary.
Anemia
;
Angiography
;
Angioplasty
;
Child
;
Diagnosis
;
Dyspnea
;
Heart
;
Hemoptysis
;
Humans
;
Lung
;
Magnetic Resonance Imaging
;
Male
;
Perfusion
;
Pneumonectomy
;
Pulmonary Artery
;
Pulmonary Veins*
;
Thorax
;
Vena Cava, Superior*
5.A Clinical Study of Interrupted Aortic Arch.
Myoung Dong SHIN ; Tae Hun KANG ; Hyoung Doo LEE ; Si Chan SUNG
Journal of the Korean Pediatric Society 1995;38(10):1349-1355
No abstract available.
Aorta, Thoracic*
6.Intraarterial Catheter-directed Urokinase Infusion for Femoral Artery Thrombosis after Cardiac Catheterization in Infants and Children.
Journal of the Korean Pediatric Society 2002;45(11):1397-1402
PURPOSE: One of the major complication of arterial catheterization is the thrombosis of the iliac or femoral arteries. Tissue loss following femoral artery catheterization is rare. However long- term sequelae such as impaired limb growth and future impairment of vascular access, are also important in pediatric cardiac patients. But standard methods to treat thrombotic complication of arterial catheterization in infants and children is not established. The present study was performed to assess the efficacy of intraarterial catheter-directed urokinase infusion in infants and children with limb ischemia due to arterial thrombosis after cardiac catheterization. METHODS: From January 1994 to August 2002, 12 patients with thrombotic femoral artery occlusion after arterial catheterization were treated with catheter-directed urokinase infusion in Dong-A University Hospital. Retrospective analysis of the medical records and angiograms was conducted. RESULTS: The incidence of femoral artery thrombosis after retrograde arterial catheterization, which had not responded to systemic infusion of heparin and/or urokinase, was 2.8 percent. The doses of urokinase were 1,000-4,400 unit/kg/hr and duration of infusion was 50.6+/-29.2 hours(18-110 hours). Clot resolution was complete in all patients who started to receive the intraarterial urokinase infusion within four days after catheterization. Only partial thrombolysis was seen in two patients who were treated with intraarterial urokinase on the 12th and 19th days after thrombus formation. Balloon angioplasty was done for these two patients with partial success. Bleeding complications were seen in two cases. CONCLUSION: Early use of catheter-directed intraarterial infusion of urokinase is safe and effective in thrombolysis of femoral artery occlusion after cardiac catheterization in infants and children.
Angioplasty, Balloon
;
Cardiac Catheterization*
;
Cardiac Catheters*
;
Catheterization
;
Catheters
;
Child*
;
Extremities
;
Femoral Artery*
;
Hemorrhage
;
Heparin
;
Humans
;
Incidence
;
Infant*
;
Infusions, Intra-Arterial
;
Ischemia
;
Medical Records
;
Retrospective Studies
;
Thrombosis*
;
Urokinase-Type Plasminogen Activator*
7.Mycobacterium Fortuitum Infection of Acupuncture Sites.
Joon Ho LEE ; Hyoung Gi CHA ; Doo Chan MOON ; Kyung Sool KWON ; Tae Ahn CHUNG
Annals of Dermatology 1994;6(1):69-73
We report a case of Mycobacterium(M.) fortuitum infection in a 65-year-old female who presented with erythematous to purplish colored tender nodules and plaques with curst and purulent discharge on both upper and lower extremities along the sites of acupuncture. The culture of surgically excised specimen in 3% Ogawa media yielded slightly yellowish colored colonies within 2 days. Several tests for identification of the species were performed and growth on 5% NaCl, negative niacin test, positive results in nitrate reduction, catalase, urease and iron uptake tests were noted. Excision of the lesions followed by administration of minocycline and ciprofloxacin showed no sign of relapse to data a year after treatment.
Acupuncture*
;
Aged
;
Catalase
;
Ciprofloxacin
;
Female
;
Humans
;
Iron
;
Lower Extremity
;
Minocycline
;
Mycobacterium fortuitum*
;
Mycobacterium*
;
Niacin
;
Recurrence
;
Urease
9.Postoperative Doppler Echocardiographic Study of Total Anomalous Pulmonary Venous Return.
Nam Cheol CHO ; Hyoung Doo LEE ; Si Chan SUNG
Journal of the Korean Pediatric Society 1999;42(12):1683-1688
PURPOSE: We conducted this study to evaluate the efficacy of Doppler study by examining obstruction at the site of anastomosis in patients with total anomalous pulmonary venous return(TAPVR). METHODS: Retrograde analysis of the postoperative echocardiography results was done in 14 patients with simple TAPVR, who were operated at Dong-A University Hospital from January 1993 to July 1998. The peak systolic velocities, peak diastolic velocities and flow patterns of the 14 patients were compared with those of 9 control cases. Among the 14 patients, 2 cases showed evidence of obstruction at the anastomosis site. RESULTS: Pulmonary venous flow patterns of normal infants were biphasic, varying with the cardiac cycle. The peak velocities during systole and diastole were 40 to 60cm/sec(mean 51+/-9cm/sec) and 45 to 78cm/sec(mean 59+/-9cm/sec), respectively. The flow patterns of patients without postoperative stenosis were also biphasic. The peak velocities during systole and diastole was 38 to 115cm/sec(mean 71+/-27cm/sec) and 55 to 140cm/sec(mean 111+/-28cm/sec), respectively. The diastole peak velocity was significantly higher than normal(P=0.0002). The flow patterns of patients with postoperative stenosis was continuous, non-phasic or increased peak velocity even though it was phasic. CONCLUSION: Postoperative Doppler echocardiographic evaluation of pulmonary venous return in patients with TAPVR is useful in examining obstruction at the site of anastomosis. But a study on the Doppler echocardiographic normal range of postoperative patients will be needed.
Constriction, Pathologic
;
Diastole
;
Echocardiography*
;
Echocardiography, Doppler
;
Humans
;
Infant
;
Reference Values
;
Scimitar Syndrome*
;
Systole
10.Postoperative Doppler Echocardiographic Study of Total Anomalous Pulmonary Venous Return.
Nam Cheol CHO ; Hyoung Doo LEE ; Si Chan SUNG
Journal of the Korean Pediatric Society 1999;42(12):1683-1688
PURPOSE: We conducted this study to evaluate the efficacy of Doppler study by examining obstruction at the site of anastomosis in patients with total anomalous pulmonary venous return(TAPVR). METHODS: Retrograde analysis of the postoperative echocardiography results was done in 14 patients with simple TAPVR, who were operated at Dong-A University Hospital from January 1993 to July 1998. The peak systolic velocities, peak diastolic velocities and flow patterns of the 14 patients were compared with those of 9 control cases. Among the 14 patients, 2 cases showed evidence of obstruction at the anastomosis site. RESULTS: Pulmonary venous flow patterns of normal infants were biphasic, varying with the cardiac cycle. The peak velocities during systole and diastole were 40 to 60cm/sec(mean 51+/-9cm/sec) and 45 to 78cm/sec(mean 59+/-9cm/sec), respectively. The flow patterns of patients without postoperative stenosis were also biphasic. The peak velocities during systole and diastole was 38 to 115cm/sec(mean 71+/-27cm/sec) and 55 to 140cm/sec(mean 111+/-28cm/sec), respectively. The diastole peak velocity was significantly higher than normal(P=0.0002). The flow patterns of patients with postoperative stenosis was continuous, non-phasic or increased peak velocity even though it was phasic. CONCLUSION: Postoperative Doppler echocardiographic evaluation of pulmonary venous return in patients with TAPVR is useful in examining obstruction at the site of anastomosis. But a study on the Doppler echocardiographic normal range of postoperative patients will be needed.
Constriction, Pathologic
;
Diastole
;
Echocardiography*
;
Echocardiography, Doppler
;
Humans
;
Infant
;
Reference Values
;
Scimitar Syndrome*
;
Systole