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benign focal hepatic
相关语句
  肝良性占位
    Benign focal hepatic lesions: pulse inversion real-time imaging with the contrast agent SonoVue
    肝良性占位病变低机械指数反向脉冲谐波实时超声造影研究
短句来源
    Objective To observe the perfusion pattern of benign focal hepatic lesions using contrast agent SonoVue and real-time contrast imaging sonography and to investigate the type specific diagnostic value in benign focal hepatic lesions.
    目的利用超声造影剂SonoVue及实时超声造影技术观察肝良性占位病变造影剂灌注特点,探讨其对肝良性占位病变分类诊断的意义。
短句来源
    Methods One hundred and three patients with histologically proven benign focal hepatic lesions(33 hemangiomas,11 regenerative cirrhotic nodules,4 adenomas,6 lesions of focal nodular hyperplasia,11 lesions of focal necrosis,4 inflammatory pseudotumors,18 hepatic abscesses,14 lesions of local fatty change or fatty sparing,2 angiomyolipomas) were examined continuously for 4 minutes by low mechanical index(MI(0.09)~(0.15)) pulse inversion sonography after intravenous injection of(2.4) ml of SonoVue.
    方法选择103例病理证实的肝良性占位病变患者(血管瘤33例,肝硬化增生结节11例,肝细胞腺瘤3例,胆管细胞腺瘤1例,局灶性结节增生6例,局灶性坏死11例,炎性假瘤4例,肝脓肿18例,局灶性脂肪浸润不均匀14例,血管平滑肌脂肪瘤2例),采用超声造影剂SonoVue(2.4 ml团注)和低机械指数(MI 0.09~0.15)反向脉冲谐波造影成像技术进行实时超声造影观察。
短句来源
    Conclusions Low mechanical index real-time contrast sonography is sensitive and accurate in demonstrating hemodynamic features of most benign focal hepatic lesions,and it can be a promising technique in noninvasive type specific diagnosis of benign focal hepatic lesions.
    结论低机械指数反向脉冲谐波实时超声造影可准确显示大多数肝良性占位病灶的不同灌注特点,对分类诊断具有重要价值。
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  benign focal hepatic
However, metastatic liver tumors sometimes coexist with benign focal hepatic lesions like hemangiomas or cysts.
      


Objective To observe the perfusion pattern of benign focal hepatic lesions using contrast agent SonoVue and real-time contrast imaging sonography and to investigate the type specific diagnostic value in benign focal hepatic lesions.Methods One hundred and three patients with histologically proven benign focal hepatic lesions(33 hemangiomas,11 regenerative cirrhotic nodules,4 adenomas,6 lesions of focal nodular hyperplasia,11 lesions of focal necrosis,4 inflammatory pseudotumors,18...

Objective To observe the perfusion pattern of benign focal hepatic lesions using contrast agent SonoVue and real-time contrast imaging sonography and to investigate the type specific diagnostic value in benign focal hepatic lesions.Methods One hundred and three patients with histologically proven benign focal hepatic lesions(33 hemangiomas,11 regenerative cirrhotic nodules,4 adenomas,6 lesions of focal nodular hyperplasia,11 lesions of focal necrosis,4 inflammatory pseudotumors,18 hepatic abscesses,14 lesions of local fatty change or fatty sparing,2 angiomyolipomas) were examined continuously for 4 minutes by low mechanical index(MI(0.09)~(0.15)) pulse inversion sonography after intravenous injection of(2.4) ml of SonoVue.Results(81.8%)(27/33) of hemangiomas showed peripheral nodular and centripetal enhancement;(83.3%)(5/6) of focal nodular hyperplasias showed central spoke wheel-shaped enhancement pattern during early arterial phase;enhancement pattern was similar to that of surrounding liver parenchyma during all phases in(90.9%)(10/11) of regenerative cirrhotic nodules and in 100%(14/14) of focal fatty change or fatty sparing;100%(6/6)of adenoms and angiomyolipomas showed diffuse homogeneous or heterogeneous enhancement during arterial phase and(83.3%)(5/6) lesions remained isoehoic during the delay phase;no internal enhancement was observed in(92.8%)(13/14) lesions of focal necrosis and inflammatory pseudo tumors during all phases;coallescent appearance,lack of internal enhancement and sharp boundary of necrotic cavity were observed in(94.4%)(17/18) of hepatic abscesses.Conclusions Low mechanical index real-time contrast sonography is sensitive and accurate in demonstrating hemodynamic features of most benign focal hepatic lesions,and it can be a promising technique in noninvasive type specific diagnosis of benign focal hepatic lesions.

目的利用超声造影剂SonoVue及实时超声造影技术观察肝良性占位病变造影剂灌注特点,探讨其对肝良性占位病变分类诊断的意义。方法选择103例病理证实的肝良性占位病变患者(血管瘤33例,肝硬化增生结节11例,肝细胞腺瘤3例,胆管细胞腺瘤1例,局灶性结节增生6例,局灶性坏死11例,炎性假瘤4例,肝脓肿18例,局灶性脂肪浸润不均匀14例,血管平滑肌脂肪瘤2例),采用超声造影剂SonoVue(2.4 ml团注)和低机械指数(MI 0.09~0.15)反向脉冲谐波造影成像技术进行实时超声造影观察。结果81.8%(27/33)肝血管瘤表现为周边结节状增强及向心性增强模式;83.3%(5/6)局灶性结节增生早期动脉相显示“轮辐状”增强;90.9%(10/11)肝硬化增生结节和100%(14/14)局灶性脂肪浸润不均匀超声造影变化与周边肝组织基本一致;腺瘤及血管平滑肌脂肪瘤动脉相均显示快速整体增强100%(6/6),延迟相83.3%(5/6)显示为等回声或高回声;92.9%(13/14)局灶性坏死和炎性假瘤超声造影病灶内未见增强;94.4%(17/18)肝脓肿造影后病灶内出现大小不等的无回声区呈融合状,与周围肝组织界线清楚。结...

目的利用超声造影剂SonoVue及实时超声造影技术观察肝良性占位病变造影剂灌注特点,探讨其对肝良性占位病变分类诊断的意义。方法选择103例病理证实的肝良性占位病变患者(血管瘤33例,肝硬化增生结节11例,肝细胞腺瘤3例,胆管细胞腺瘤1例,局灶性结节增生6例,局灶性坏死11例,炎性假瘤4例,肝脓肿18例,局灶性脂肪浸润不均匀14例,血管平滑肌脂肪瘤2例),采用超声造影剂SonoVue(2.4 ml团注)和低机械指数(MI 0.09~0.15)反向脉冲谐波造影成像技术进行实时超声造影观察。结果81.8%(27/33)肝血管瘤表现为周边结节状增强及向心性增强模式;83.3%(5/6)局灶性结节增生早期动脉相显示“轮辐状”增强;90.9%(10/11)肝硬化增生结节和100%(14/14)局灶性脂肪浸润不均匀超声造影变化与周边肝组织基本一致;腺瘤及血管平滑肌脂肪瘤动脉相均显示快速整体增强100%(6/6),延迟相83.3%(5/6)显示为等回声或高回声;92.9%(13/14)局灶性坏死和炎性假瘤超声造影病灶内未见增强;94.4%(17/18)肝脓肿造影后病灶内出现大小不等的无回声区呈融合状,与周围肝组织界线清楚。结论低机械指数反向脉冲谐波实时超声造影可准确显示大多数肝良性占位病灶的不同灌注特点,对分类诊断具有重要价值。

 
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