Yong-Qiang Dong

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Although invasive thymoma commonly infiltrates neighbouring mediastinal structures, its extension into the superior vena cava (SVC) and consequent SVC occlusion are rare. In such cases, the urgent removal of the thymoma and radical resection of the infiltrated SVC representreasonable options, since induction therapy is time-consuming and useless for symptom(More)
OBJECTIVE Ventricular septal defects resulting from post-traumatic cardiac injury are very rare. Percutaneous closure has emerged as a method for treating this disorder. We wish to report our experience in three patients who underwent percutaneous closure of a post-traumatic ventricular septal defect with a patent ductus arteriosus occluder. METHODS We(More)
An efficient mobility management scheme for hierarchical mobile IPv6 (EHMIPv6) is propose in this paper to reduce registration flows in the network. In EHMIPv6, we use primary MAP to process mobile node's regional registrations, and assistant MAP to deliver data packets for mobile node, respectively. And the primary MAP is usually chosen from the MAPs with(More)
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