阻滞

The atrioventricular block animal model after cell transplantation can confirm that the sinoatrial node pacemaker cell can work effectively.

进行细胞移植后建立的房室传导阻滞动物模型可证实窦房结起搏细胞有一定的作用。

Presence of a genetic factor like azoospermia factor microdeletions may lead to irreversible spermatogenic arrest in these cases.

遗传因子如无精子因子微缺失的存在可能在这些病例中导致不可逆的精子发生阻滞。

Results 30～80μg/ml 23-hydroxyl betulinic acid in vitro and 300mg/kg～600mg/kg P.O.in vitro markedly inhibited the growth of B16 cells at a dose-dependent manner with a great number of apoptotic cells seen.

结果 23-羟基桦木酸体外30～80μg/ml处理，体内300mg/kg～600mg/kg灌胃时，对B16细胞有显著的生长抑制作用，有一定的剂量依赖关系并出现大量的凋亡细胞，同时体内肿瘤细胞被阻滞在G0～G1期，DNA合成受阻，肿瘤体积缩小。

Levels of lead, cadmium and copper in blood and urine were determined by atomic absorption spectroscopy, and frequencies of micronucleated binucleated cells in peripheral blood lymphocyte were measured by cytokinesis-blocked micronucleus assay.

采用石墨炉原子吸收光谱法检测血铅、血镉和尿铅、尿镉、尿铜含量，火焰原子吸收光谱法测定血清铜含量；胞质阻滞双微核实验测定淋巴细胞双微核率。

Objective To study the imaging characteristics of ultrasound biomicroscopy of secondary pupillary block glaucoma.

目的 研究继发性瞳孔阻滞性青光眼超声生物显微镜的影像特征。

METHODS: Medline (1966 to August 2005), MD Consult (1966 toAugust 2005), BIOSIS (1969 to August 2005), and EMBASE (1969to August 2005) databases were searched. Randomized and quasirandomizedstudies comparing GA and neuraxial blockfor elective THR were included in this analysis.

搜索 Medline （1996年－2005年8月）、 MD Consult （1966年－2005年9月）、 BIOSIS （1969年－2005年9月）和 EMBASE （1969年－2005年9月）的资料，分析其中包括随机或几乎随机的神经轴阻滞和全麻下行选择性全髋置换比较的数据。

Objective: Observing the effect of breath and circulation and recovery of the arm operation when using the ropivacaine plexus brachialis nerves block combined with ketamine propofol intravenous anesthesia.

目的：观察罗哌卡因臂丛神经阻滞复合氯胺酮－丙泊酚静脉麻醉在小儿上肢手术中应用，对呼吸循环功能以及术后恢复情况的影响。

Plexus brachialis nerves block combined with ketamine propofol intravenous anesthesia used in the operation of children's arm can decrease the quantity of ketamine to reduce the uncomfortable response.In this way,the children's breath and circulation is more steadily during the anesthesia and operation.The parents and doctors'satisfactory are highly increased.

臂丛神经阻滞复合氯胺酮－丙泊酚静脉麻醉应用于小儿上肢手术，可减少氯胺酮用量从而减少其不良反应，使患儿在麻醉手术期间呼吸循环更平稳，家长及医护人员满意度明显提高。

The treatments of combine the bone block procedure and posterior capsulorrhaphy were carried out according to the pathological factors of bone and soft tissue.

对5例创伤性肩关节后不稳定患者采用气碘双重造影检查，明确导致肩关节后不稳定的病理因素，针对其骨和软组织结构异常，采用骨性手术和软组织手术联合的方法（骨阻滞联合关节囊紧缩成形术）治疗。

After the operation of bone block procedure and posterior capsulorrhaphy, there were not patients complained shoulder instability in period of 5~38 months followed-up.

采用骨阻滞联合关节囊紧缩成形术治疗后，在随访5~38个月（平均19个月）期间无1例主诉肩关节不稳定症状。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。