结论颈动脉超声可直接显示颅外段颈动脉管壁病变，并能较准确判定颈动脉狭窄程度。
Conclusion carotid artery ultrasonography can directly show the extracranial carotid canal disease and determine accurately the narrow extent of carotid artery.
脾脏厚度及长径、脾静脉管径较脾动静脉血流参数能更好地反映病毒性肝炎纤维化病变程度。
Spleen size and the diameter of spleen vein were more sensitive in evaluation liver fibrosis degree than other parameters.
脉管炎损伤性病变在于急性炎症和凝血机制的共同作用。
The vasculitis shown here demonstrates the destruction that can accompany the acute inflammatory process and the interplay with the coagulation mechanism.
脉管炎损伤性病变在于急性炎症和凝血机制的共同作用。
The vasculitis shown here demonstrates the destruction that can accompany the acute inflammatory process and the interplay with the coagulation mechanism.
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