Gwang Seok Yoon

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PURPOSE To assess the diagnostic usefulness of ultrasonography (US) in intussusception in children and determine whether color Doppler sonography (CDS) can indicate bowel viability and help in prediction of reducibility. MATERIALS AND METHODS US was used to examine 176 children in whom the presence of intussusception was clinically suspected. CDS was(More)
BACKGROUND True malignant mixed tumor (carcinosarcoma), composed of carcinoma and sarcoma components, is rare in salivary gland neoplasms. Even rarer is a true malignant mixed tumor arising in the pleomorphic adenoma of the salivary gland. CASE A 64-year-old male was admitted with left pharyngeal pain. Head and neck magnetic resonance imaging revealed a(More)
An anomalous origin of the left coronary artery from the right sinus of Valsalva (RSV) is rare. We herein report the case of an 80-year-old woman who presented to the emergency department with chest pain. Emergent coronary angiography was performed following a diagnosis of non-ST segment elevation myocardial infarction. A right coronary angiogram showed(More)
Drug-eluting stents (DES) are now widely used for patients with coronary artery disease undergoing percutaneous coronary interventions. The current major agenda for using DES is very late stent thrombosis (VLST) that occurs beyond 1 year after DES implantation. Although VLST is rare, it is a serious complication that can result in sudden death or myocardial(More)
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