1.Tricuspid Regurgitation in Heart Diseases in Infants and Children.
Hye Kyung HAN ; Yong Soo YUN ; Chang Yee HONG
Korean Circulation Journal 1988;18(1):127-134
Doppler echocardiography was performed to evaluate the tricuspid regurgitation in 786 infants and children with heart disease. 3 Doppler methods were used. : The duration of systolic turbulence of tricuspid regurgitation in thr right atrium was evaluated by continuous wave Doppler method, the distance of systolic turbulence within right atrium from the tricuspid plane, by pulsed Doppler method and the retrograde systolic hepatic vein regurgitation, by color Doppler method. The following results were obtained. 1) Incidence of pan systolic tricuspid regurgitation in each disease were as follows. 68% of ECD, 66% of Ebstein's anomaly, 54% of pulmonary atresia, 50% of arrhythmia, 45% of ASD, 38% of TAPVR, 15% of VSD, 26% of TOF, 12% of PDA, 13% of normal children. 2) In about 90% of children with tricuspid regurgitation, hepatic vein regurgitation was detected by color Doppler echocardiography.
Arrhythmias, Cardiac
;
Child*
;
Ebstein Anomaly
;
Echocardiography, Doppler
;
Echocardiography, Doppler, Color
;
Heart Atria
;
Heart Diseases*
;
Heart*
;
Hepatic Veins
;
Humans
;
Incidence
;
Infant*
;
Pulmonary Atresia
;
Scimitar Syndrome
;
Tricuspid Valve Insufficiency*
2.Clinical Studies on Ventricular Septal Defect with Septal Aneurysm.
Jae Kon KO ; Jung Yun CHOI ; Yong Soo YUN ; Chang Yee HONG ; Kyung Mo YEON
Journal of the Korean Pediatric Society 1986;29(5):40-45
No abstract available.
Aneurysm*
;
Heart Septal Defects, Ventricular*
3.Percutaneous biliary drainage
Yun Hwan KIM ; Kyung Chun HONG ; Kyung Ho YOO ; Kyoo Byung CHUNG ; Won Hyuck SUH
Journal of the Korean Radiological Society 1982;18(3):558-568
Percutaneous biliary drainage is an effective new nonsurgical method for combined external/internal catheterdecompression of obstructed extrahepatic bile ducts. Molnar and Stockum, and more recently others, have reportedsucdess utilizing this approach to establish biliary drainage in patients with obstructive jaundice. Percutaneousbiliary drainage was performed in 9 patients with obstructive jaundice. Internal drainage was accomplished in 4patients (44.4%), and external drainage in 5 patients (55.6%). Major complications occurred in 2 patients; bileleakage, one; sepsis, one. Minor complications occurred in 7 patients; mild or high fever, 5 cases; transienthemobilia, 2 cases. The catheter management problems encoutered including pain, catheter dislodgement ormigration, lumen occulusion, and external bile leakage.
Bile
;
Bile Ducts, Extrahepatic
;
Catheters
;
Drainage
;
Fever
;
Humans
;
Jaundice, Obstructive
;
Methods
;
Sepsis
4.Study on Diagnostic Methods for Spleen in Complex Heart Disease.
Jung Yun CHOI ; Yong Soo YUN ; Chung Il NOH ; Chang Yee HONG ; Kyung Mo YEON ; In One KIM
Journal of the Korean Pediatric Society 1988;31(7):833-840
No abstract available.
Heart Diseases*
;
Heart*
;
Spleen*
5.A Clinical Observation on Infective Endocarditis in Childhood.
Kyung Ae YOON ; Hoan Jong LEE ; Young Yull KOH ; Jung Yun CHOI ; Yong Soo YUN ; Chang Yee HONG
Journal of the Korean Pediatric Society 1989;32(1):11-19
No abstract available.
Endocarditis*
6.The Effect of the Adenosine on Paroxysmal Supraventriclar Tachycardia in the Emergency Department.
Won Yul KIM ; Kyung Ho LEE ; Young Chul YUN ; Kyung Hwan KIM ; Hong Yong KIM ; Byung Ok KIM
Journal of the Korean Society of Emergency Medicine 1998;9(2):248-256
BACKGROUND: Adenosine has gained wide popularity in the emergency medical service system(EMS) since its approval for use in the treatment of paroxysmal supraventricular tachycardia(PSVT). But, few study about its efficacy and safety have been reported in this country. Therefore we had studied the efficacy of adenosine in the patients with PSVT in the emergency department(ED). METHOD: A prospective outcome study was performed from July, 1996 to June, 1997 at the Sanggye Paik Hospital. Inje University. PSVT was diagnosised based on emergency physician's interpretation of the 12 channel ECG. patient's age, sex, symptoms, systolic blood pressure, heart rate, elapse time to sinus rhythm and side effects were recorded. RESULTS: Twenty seven cases received adenosine for diagnosed PSVT in the ED for 1 year. The cases were 6 man and 21 women. The mean age was 53.4 years old. Three cases were considered unstable PSVT. In twenty six cases(96.3%) were converted to normal sinus rhythm after adenosine therapy. None of the patients who converted to sinus rhythm had recurrent PSVT or required additional medication. Various adverse effects of adenosine were noted in all patients but were transient and clinically insignificant. CONCLUSION: Intrvenous adenosine is an effective, safe and urgent treatment PSVT and no significant side effects were happened in emergency department.
Adenosine*
;
Blood Pressure
;
Diagnosis
;
Electrocardiography
;
Emergencies*
;
Emergency Medical Services
;
Emergency Service, Hospital*
;
Female
;
Heart Rate
;
Humans
;
Outcome Assessment (Health Care)
;
Prospective Studies
;
Tachycardia*
7.Prognosis of Complete Transposition on the great Arteries.
Yong Soo YUN ; Chang Yee HONG ; Joon Ryang RHO ; Chong Whan KIM ; Kyung Phil SUH
Journal of the Korean Pediatric Society 1985;28(12):1177-1183
No abstract available.
Arteries*
;
Prognosis*
8.Malignant Solitary Fibrous Tumor of the Pleura in Mediastinum.
Yun Kyung KANG ; Hyun Joo YOO ; Ho Kee YUM ; Hong Sup LEE
Korean Journal of Pathology 1997;31(4):351-356
Solitary fibrous tumors (SFTs) most often involve the pleura and also may encompass the peritoneum and nonserosal sites. They occur as solitary encapsulated tumors and pursue a relatively benign clinical course. The usual criteria for malignancy are high cellularity, mitotic activity (more than 4 per 10 high-power fields), cellular pleomorphism, hemorrhage and necrosis as well as infiltrative growth. We report a case of malignant SFT of pleura who presented with an anterior mediastinal mass. Grossly, it was a 10x8x6.5 cm sized, encapsulated and well-demarcated, solid neoplasm with areas of extensive necrosis. Microscopically, parallel or haphazard arrangement of spindle cells with variable degrees of collagenous background were noted. Storiform fascicle formation, hemangiopericytoma-like pattern, and epithelioid cell clusters were often intermingled. Nodular areas with high cellularity and mitotic activity (> or =10/10 HPFs) were scattered throughout the neoplasm, however no definite cellular pleomorphism was encountered. Tumor cells were immunoreactive for vimentin and CD-34, which distinguished them from the mesothelial cells. Electron microscopically, they revealed fibroblastic and myofibroblastic differentiation.
Collagen
;
Epithelioid Cells
;
Fibroblasts
;
Hemorrhage
;
Mediastinum
;
Myofibroblasts
;
Necrosis
;
Peritoneum
;
Pleura
;
Solitary Fibrous Tumor, Pleural*
;
Solitary Fibrous Tumors*
;
Vimentin
9.Localized Primary Thymic Amyloidosis Presenting as a Mediastinal Mass: A Case Report.
Sang Yun HA ; Jae Jun LEE ; Heejung PARK ; Joungho HAN ; Hong Kwan KIM ; Kyung Soo LEE
Korean Journal of Pathology 2011;45(Suppl 1):S41-S44
We herein describe a case of a 55-year-old healthy woman with localized primary thymic amyloidosis presented as a mediastinal mass, found incidentally by chest radiography. Computed tomography revealed a 4.1 cm soft tissue lesion with nodular calcification in the left anterior mediastinum. The resected specimen was a well-defined lobulating mass with calcification. Microscopically, the mass was consisted of amorphous eosinophilc hyalinized substances involving the thymus and intrathymic lymph nodes. These eosinophilic substances showed apple-green bi-refringence under polarized light after staining with Congo red. In immunohistochemical study, they were positive for kappa and lambda light chains and negative for amyloid A. There was no evidence of systemic amyloidosis in clinical investigations. A final diagnosis of localized primary thymic amyloidosis was made.
Amyloid
;
Amyloidosis
;
Congo Red
;
Eosinophils
;
Female
;
Humans
;
Hyalin
;
Light
;
Lymph Nodes
;
Mediastinum
;
Middle Aged
;
Thorax
;
Thymoma
;
Thymus Gland
10.Transmission Aspect of Methicillin-resistant Staphylococcus aureus in the Neurosurgical Intensive Care Unit by Analysing Genotype.
Journal of Korean Academy of Nursing 2007;37(6):976-985
PURPOSE: The aim of this study was to identify the present situation of hospital infection and route of infection by clarifying the transmission aspect of methicillin-resistant Staphylococcus aureus(MRSA) in a Neurosurgical Intensive Care Unit by analysing genotype. METHODS: MRSA was cultured from twenty five patients with a tracheostomy, twenty five health care workers, and environments in the Neurosurgical Intensive Care Unit of one hospital in D city. Data was collected from December 21, 2004 to November 5, 2005. MRSA isolates representing each genotype were analyzed by spaA typing and a multiplex PCR method capable of identifying the structural type of the staphylococcal cassette chromosome mec(SCCmec) carried by the bacteria. RESULTS: As the same genotype and gene sequence were found among health care workers, patients, and environments, it was assumed that there was cross transmission among them. CONCLUSION: This study suggests that first, as the hospital infection by MRSA between health care workers and patients in the Neurosurgical Intensive Care Unit was due to result of cross transmission and the relevance of transmission between them was verified, it is necessary to take preventive measures and conduct education. Secondly, development of nursing interventions and study of infection are needed. Thirdly, consistent investment in prevention against hospital infections and environmental renovation is needed.
Bacterial Proteins/genetics
;
Drug Resistance, Bacterial
;
Genotype
;
Humans
;
*Infectious Disease Transmission, Patient-to-Professional
;
*Infectious Disease Transmission, Professional-to-Patient
;
Intensive Care Units
;
*Methicillin Resistance
;
Neurosurgery
;
Polymerase Chain Reaction
;
Staphylococcal Infections/microbiology/*transmission
;
Staphylococcus aureus/drug effects/genetics/*isolation & purification
;
Tracheostomy