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多普勒无创血管检查在外周血管疾病中的应用
人口老龄化,周围血管疾病(peripheral arterialdisease, PAD)发病率逐渐增高.踝肱指数(ankle-brachial index,ABI)测定是一种用来评估下肢动脉血流和判断疾病严重程度的简单、实用方法.PAD无创检查法具有对人体无害、无痛苦、可重复、花费少、诊断正确率高的优点,并可以解决下述问题:①确定是否有PAD,是动脉性疾病还是静脉性疾病;②确定血管病变的部位和严重程度;③确定是否要做血管造影及其导管的径路;④确定是否适宜手术或保守治疗;⑤判定手术或药物治疗的效果;⑥作为长期随访患者、监测病情变化的方法.
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特发性婴儿动脉钙化症一例
SE REPORTA female infant, 30 min after birth, was transferred to neonatal intensive care unit (NICU) from the Department of Obstetrics on October 7th, 2006 because of anasarca and no spontaneous breath. The infant was born to her mother at gravida 3, para 3, and her gestational age was 34 weeks. She was delivered by cesarean section because of intrauterine distress and polyhydramnios. Prenatal color Doppler flow imaging ( CDFI ) suggested bilateral hydronephrosis and ascites. The Apgar scores were 3 at 1 min and 7 at 5 min. Amniotic fluid was clear but excessive. The infant had anasarca, cyanosis and had no spontaneous breath at birth. She was admitted to the NICU after tracheal intubation.
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彩超诊断外伤性小腿深部静脉血栓图像分析
应用高频彩色多普勒超声显像(Highfrequency Color Doppler Flow Imaging,HCDFI)对19例外伤致急性小腿深静脉血栓形成时期的患者进行观察、分析,探讨其小腿部静脉血管的演变过程.
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87例子宫肿瘤的彩色多普勒血流显像及频谱形态分析
超声检测子宫肿瘤是目前常用检测手段之一,运用彩色多普勒超声检测87例子宫良、恶性肿瘤的彩色血流分布及多普勒血流频谱形态特征,旨在评估其在子宫良、恶性肿瘤鉴别诊断中的价值.
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彩色多普勒血流成像在睾丸及附睾疾病鉴别诊断中的价值
目的为了更好地对睾丸及附睾疾病的诊断与鉴别诊断.方法应用彩色多普勒超声对睾丸肿瘤、睾丸扭转、睾丸血肿、睾丸炎及附睾炎症、附睾结核疾病共156例进行检查.结果在二维图像的基础上加以应用彩色多普勒血流显像(CDFI),诊断与鉴别诊断正确率有很大提高.结论CDFI对上述疾病鉴别诊断中具有独到之处,为诊断睾丸及附睾疾病首选方法.
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经阴道彩色多普勒血流显像在诊断卵巢黄体血肿中的应用价值
卵巢黄体血肿在临床上一般不需作特殊处理,只有当血肿较大发生破裂出现急腹症时才考虑手术治疗.卵巢黄体血肿的声像图表现多样,容易误诊为卵巢恶性肿瘤.我们经阴道彩色多普勒血流显像(transvaginal ultrasound with color Doppler flow imaging,TVS-CDFI)诊断卵巢黄体血肿21例,现报道如下.