1.Norwood Procedure with Home-made Bovine Pericardial Patch: A report of 2 cases.
The Korean Journal of Thoracic and Cardiovascular Surgery 2003;36(8):602-605
A patch design using bovine pericardial patch for aortic enlargement in the Norwood procedure has been introduced to avoid problems related to homograft availability. We report 2 successful cases of Norwood procedure with home-made bovine pericardial patch. The first case was a 23-day-old (2.2 kg) patient with multi-level left ventricular outflow tract obstruction with ductal-dependent systemic circulation. The other case was a 9-day-old (3 kg) patient with hypoplastic left heart syndrome. This technique was relatively easy to perform, reproducible and quite effective like homograft patch.
Allografts
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Humans
;
Hypoplastic Left Heart Syndrome
;
Norwood Procedures*
2.Regression of nodules on cranial computerized tomography (CCT) scans in focal epileptic patients
Yong Whee BAHK ; Sei Chul YOON ; Seog Hee PARK ; Choon Woong HUH
Journal of the Korean Radiological Society 1983;19(1):23-29
Epilepsy can be defined as a paroxysmal, neuronal discharge within the brain originating from either corticalor sugcortical regions. The incidence of epilepsy is increasing possibly due to the survival of persons who shouldhave died of brain injuries or other cerebral abnormalities acquired in earlylife. the use of abtibiotics andimprovement in the medical care have saved many children who might have died of meningitis, brain abscess,encephalitis, severe head injuries, etc. CCT scan is new radiologic procedure for defining cranial andintracranial structures and also an useful procedure for evaluation and follow-up(FU) of patient with focalseizure disorder. Recently we experienced nodules which were isodense or hypodense on initial noncontrasted CT(NECT) and scans became hyperdense of the enhancement in 4 cases of focal epileptic seizures. Nearly completedisappearance or regression of the epileptic foci occurred on the FU CT scans in 2 cases. Operation was performedin 2 cases. The tissue specimen obtianed from the CT nodule revealed cerebral edema in one case and localizedgliosis and congestion in the other. All the patients showed marked clinical improvement when the CT noduleimporved. Review of literature failed to disclose any previous report on such observation.
Brain
;
Brain Edema
;
Brain Injuries
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Child
;
Craniocerebral Trauma
;
Epilepsy
;
Estrogens, Conjugated (USP)
;
Humans
;
Incidence
;
Meningitis
;
Neurons
;
Tomography, X-Ray Computed
3.MR Imaging Findings of Clonorchiasis.
Yong Yeon JEONG ; Heoung Keun KANG ; Jin Woong KIM ; Woong YOON ; Tae Woong CHUNG ; Seog Wan KO
Korean Journal of Radiology 2004;5(1):25-30
OBJECTIVE: The purpose of this study was to evaluate the MR spectrum and MR cholangiographic imaging findings of clonorchiasis. MATERIALS AND METHODS: We reviewed 26 patients with confirmed clonorchiasis by either stool tests (n=24) or surgery (n=2). MR imaging was performed on a 1.5 T system (GE Medical Systems, Milwaukee, WI) with a torso coil. Axial T1-and T2-weighted, gadolinium-enhanced dynamic images and MR cholangiography were obtained. Image analyses were used to identify abnormalities of the intrahepatic and extrahepatic bile ducts and the presence of hepatobiliary malignancy. All MR examinations were reviewed by the consensus of two abdominal radiologists. RESULT: Intrahepatic bile duct abnormalities were seen in 23 (89%) of the 26 patients. The most common finding was mild dilatation of the intrahepatic bile duct which was found in 21 (81%). "Too many intrahepatic ducts" were found in 16 (62%), wall enhancement and thickening in 21 (81%) and filling defects and ductal stricture in the intrahepatic bile duct in 6 (24%) and 3 (12%) patients, respectively. Extrahepatic ductal dilation was found in 5 (19%) and 9 (35%) revealed hepatobiliary malignancy. CONCLUSION: MR imaging revealed various findings of clonorchiasis, including dilatation, wall enhancement, stricture of the intrahepatic ducts and filling defect within the intrahepatic bile duct.
Adult
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Aged
;
Cholangiography/methods
;
Clonorchiasis/*diagnosis/radiography
;
Female
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Human
;
*Magnetic Resonance Imaging/methods
;
Male
;
Middle Aged
4.Coronary Intervention of Cardiogenic Shock in Acute Myocardial Infarction.
Jae Woong CHOI ; Chang Sup SONG ; Chin Woo IMM ; Tae Hoon AHN ; In Seog CHOI ; Ik Kyun SHIN ; Young Hoon PARK
Korean Circulation Journal 1996;26(2):449-454
BACKGROUND: Despite improvement of mortality in acute myocardial infarcrtion, high mortality rate associated with cardiogenic shock remains essentially unchanged. We have reviewed our result of coronary intervention in 15 patients and found relative survival advantage. METHODS: Between Sep. 1992 and Aug. 1995, 15 consecutive patients(M. 10, F. 5) with cardiogenic shock in acute myocardial infarction were treated with coronary intervention using ballon PTCA. IABP was inserted in all patients prior to PTCA. RESULTS: 1) Most commonly found infarct related artery was left anterior descending artery(11) followed by right coronary artery(3) and left main coronary artery(1). 2) Successful reperfusion rate was 86.7%(13/15), and in-hospital mortality rate was 26.7%(4/15). 3) In-hospital mortality was higher in elderly patients compared with less than 70yaer old patients(0%(0/11)vs. 75.0%(3/4)(P < 0.05). 4) Mortality rate was lower in single vessel disease than multivessel disease(11.1%(1/9) vs. 50%(3/6) p<0.05). CONCLUSION: Although this study is uncontrolled, the date suggest that urgent coronary intervention for improving coronary perfusion may reduce mortality of acute myocardial infarction complicated by cardiogenic shock, particularly with single vessel disease and young age group.
Aged
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Arteries
;
Hospital Mortality
;
Humans
;
Mortality
;
Myocardial Infarction*
;
Perfusion
;
Reperfusion
;
Shock, Cardiogenic*
5.Isolated Right Ventricular Hypoplasia: A case report.
Seog Ki LEE ; Hong Joo SEO ; Woong Han KIM
The Korean Journal of Thoracic and Cardiovascular Surgery 2003;36(9):683-686
Isolated right ventricular hypoplasia is a rare clinical entity. We describe a case of right ventricular hypoplasia, single atrium and spongy myocardium of left ventricle. The volume of right ventricle was half the volume of left ventricle and z-value of tricuspid valve was -4 preoperatively. The patient, 6-year-old boy, underwent atrial partitioning with 3 mm fenestration. Postoperative course was smooth and he tolerated the biventricular state well during follow-up. Follow-up catherterization was done 27 months later. The tricuspid valve grew well (z-value=-0.4) and atrial septal fenestration is closed spontaneously. This article reports a case of successful biventricular repair in a patient with isolated right ventricular hypoplasia.
Child
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Follow-Up Studies
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Heart Defects, Congenital
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Heart Ventricles
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Humans
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Male
;
Myocardium
;
Tricuspid Valve
6.Bowel Stricture Caused by Acute Ischemic Colitis after Intraaortic Balloon Counterpulsation.
Hyun Seog LEE ; Tae Hun KIM ; Yong Bum CHO ; Chan Il MOON ; Jae Woong CHOI ; Chang Seob SONG
Korean Circulation Journal 1999;29(12):1373-1373
Intraaortic balloon counterpulsation (IAB) has been shown to prolong survival in the critically ill cardiac patients. Originally developed for use in the patients with cardiogenic shock, the indications have been expanded. But despite technical advances, the complication rate associated with IAB remains high. The most commonly reported complications include damage to the femoral artery and distal embolization. Other reported major complications are balloon rupture, limb loss, bleeding, systemic infection and bowel infarction. We report a patient complicated by ischemic colitis causing stenosis and intestinal obstruction after IAB insertion.
Colitis, Ischemic*
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Constriction, Pathologic*
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Counterpulsation*
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Critical Illness
;
Extremities
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Femoral Artery
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Hemorrhage
;
Humans
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Infarction
;
Intestinal Obstruction
;
Rupture
;
Shock, Cardiogenic
7.Effect of insulin on development of mouse preimplantation embryos.
Jang Heub KIM ; Woong Shik AHN ; Seog Nyeon BAE ; Young Oak LEW ; Yong Taik LIM ; Jin Hong KIM ; Jin Woo LEE ; Hun Young LEE
Korean Journal of Obstetrics and Gynecology 1993;36(7):928-937
No abstract available.
Animals
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Blastocyst*
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Insulin*
;
Mice*
8.A Case of Constrictive Pericarditis with Localized Pericardial Effusion Simulating a Cystic Mass.
Jung Ae LEE ; Bong Seog KIM ; Hee Jun CHO ; Jae Kwan SONG ; Jhin Oh LEE ; Tae Woong KANG ; Hyo Yoon KIM ; Jae Il ZO ; Young Mog SHIM
Korean Circulation Journal 1991;21(4):791-796
Chronic constrictive pericarditis is an uncommon disease, but an importanat one because of its potential curability. It usually begins with an initial episode of acute pericarditis often with a pericardial effusion which may not be detected clinically. This then progresses to resorption of the effusion followed by obliteration of pericardial abity with formation of fibrotic tissue, which results in symmetrical scarring that produce uniform restriction. In general, there are no specific problems due to remained pericardial effusion in the clinically manifestated case of constrictive pericarditis. We report a case of chronic constrictive pericarditis with localized pericardial effusion, which caused to hemodynamic compromise due to local compression of the right ventricle.
Cicatrix
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Heart Ventricles
;
Hemodynamics
;
Pericardial Effusion*
;
Pericarditis
;
Pericarditis, Constrictive*
9.The Factors Associated with Fractures by Ski Injuries.
Jun Hwi CHO ; Kang Hyun LEE ; Jong Chun LIM ; Sun Man KIM ; Jin Woong LEE ; Eun Seog HONG ; Sung Oh HWANG ; Yeo Seung YOON ; Young Hee LEE
Journal of the Korean Society of Emergency Medicine 1997;8(4):590-596
BACKGROUND: Ski injuries depend on many factors which involve the skier's skill, the skiing environment, and skier's equipment. The purpose of this study was to determine the factors associated with fractures by skiing accident. SUBJECT: We evaluated 566 patients with ski injuries who visited to the emergency post located in the YongPyong Ski Resorts from Nov. 1996 to Feb. 1997. Among the patients,379 patients had no fracture(group I) and 187 patients had fracture(group II). RESULT: There was no differences in mean age and sex ratio between two groups. Fractures of the lower extremities were more common than the upper extremities. Slipping was the most common injury mechanism. arming-up was done in 40% of group I and in 17% of group II. The fracture injuries were more common in the skier with intermediate(45%) skill than the beginner(29%) and the ones with advanced skill(12%). The slope with intermediate difficulty was the most frequent site of fracture accidents. The fracture group tended to choose the slope beyond their skiing ability. CONCLUSION: Our results suggest that fracture during skiing can be prevented if skiers do warming-up prior to skiing and choose slope appropriate to their skiing skill.
Emergencies
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Health Resorts
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Humans
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Lower Extremity
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Sex Ratio
;
Skiing
;
Upper Extremity
10.Analgesic Efficacy of Nitrous Oxide During Fracture Reduction in the Emergency Department.
Eun Seog HONG ; Sung Oh HWANG ; Jin Woong LEE ; Sun Man KIM ; Hyun KIM ; Kang Hyun LEE ; Kyoung Soo LIM ; Ki Cheol YOU
Journal of the Korean Society of Emergency Medicine 1997;8(4):584-589
BACKGROUND: induction of analgesia is frequently required during undergoing reduction of fractures or dislocation in the emergency department. METHODto induce analgesia should be easy, convenient, and safe because patients are not always in fasting state. Nitrous oxide inhalation has been known as a good method of analgesia in emergency patients. PURPOSE: This study was aimed to evaluate the efficacy and safety of nitrous oxide analgesia in the emergency department. METHOD: We prospectively studied 34 patients undergone reductions of fractures in the emergency department. Nitrous-oxide was the sole source of analgesia. The Visual Analogue Scale(VAS) was rated by the emergency physician before nitrous oxide inhalation,5 minutes after inhalation and reduction procedures. RESULTS: No complication such as vomiting, respiratory depression, or a change in oxygen saturation resulted from the use of nitrous-oxide. Ninety one percent of patients obtained an analgesic effect. However, 9% of patients did not experience any analgesic effect after inhalation of nitrous oxide. In subgroup analysis for analgesic effect of nitrous-oxide, nitrous oxide provided only partial analgesia for acute pain in open fracture group. VAS was significantly lower after inhalation than before inhalation of nitrous oxide in simple fracture group. However, VAS of simple fracture group was increased during closed reductions, which indicated incomplete relief of pain by nitrous oxide. Nitrous oxide inhalation foiled to relieve pain during reduction in patients with open fracture or dislocation. CONCLUSION: Administration of nitrous-oxide, when used as the sole source of analgesia, is not the ideal method of analgesia during reduction of fractures or dislocations.
Acute Pain
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Analgesia
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Dislocations
;
Emergencies*
;
Emergency Service, Hospital*
;
Fasting
;
Fractures, Open
;
Humans
;
Inhalation
;
Nitrous Oxide*
;
Oxygen
;
Prospective Studies
;
Respiratory Insufficiency
;
Vomiting