结果2 7例46只肾首次超声检查发现有肾盂分离者，经动态观察有37只肾盂分离完全消失。
Result Pyelic separation has been originally discovered by ultrasound in 46 kidneys of 27 cases and according to dynamic observation it disappears completely in 37 kidneys.
结论：经颅多普勒超声动态观察可监测脑梗死后血管再通的情况。
CONCLUSION the dynamic state observation of TCD can monitor the condition of recanalization of blood vessel after cerebral infarction.
以显微分光光度法和流式细胞计观察经维甲酸（RA）或二甲亚砜（DMSO）处理HL-60细胞的DNA含量和细胞增殖的动态变化。
The alterations of DNA level and cell proliferation dynamics in HL-60 cells induced by RA or DMSO were observed.
超声造影诊断胆囊十二指肠瘘的标准是动态观察可见造影剂经瘘口进入胆囊。
The criterion for ultrasonic diagnosis of CDF was dynamic observation of the contrast medium entering the gallbladder through the fistula orifice.
方法：回顾性分析20例肝脓肿的诊治经过，观察并分析其图像特点及临床资料，以上病例经穿刺活检及超声动态跟踪观察确诊。
Methods:Retrospectively analyzed the diagnosis and treatment process of 20 cases of hepatic abscess, observed and analyzed their imaging characteristics and clinical information.
目的应用经颅多普勒超声（TCD）动态观察脑保护滤网下颈动脉支架成形术中各操作阶段所产生的微栓子信号（MES）数量。
Objective Transcranial Doppler (TCD) can be used to monitor microembolic signals (MES) in different procedure phases during filter-protected carotid angioplasty and stenting(CAS).
方法使用高频超声探头加压动态观察125例急性肠系膜淋巴结炎经抗感染治疗后10～15天超声复查，观察治疗前后淋巴结的超声变化。
Methods High frequency ultrasonography was used to examine 125 acute mesenteric lymphadenitis and the patients were reexamined 10 to 15 days after therapy.
方法使用高频超声探头加压动态观察125例急性肠系膜淋巴结炎经抗感染治疗后10～15天超声复查，观察治疗前后淋巴结的超声变化。
Methods High frequency ultrasonography was used to examine 125 acute mesenteric lymphadenitis and the patients were reexamined 10 to 15 days after therapy.
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