导管

Department of Anesthesiology,Shanghai Pneumology Hospital,Shanghai 200433Abstract Objective:To observe airway pressure changes and meanings during transition from two-lung to one-lung ventilation in patients intubated with a double-lumen endotracheal tube.

临床麻醉学杂志001003 摘要目的：观察双腔支气管导管插管后，由双肺通气改为单肺通气时气道压力变化，并探讨其在判断DLT位置的意义。

Objective:To summarize the clinical effective in treating the spontaneous pneumothorax of using central venous catheter.

目的：探讨中心静脉导管闭式引流治疗自发性气胸的临床效果。

In the other 2 children, portal vein catheters stayed patent for several months.

另外2名儿童患者的门静脉导管在体内保留了数月之久。

Blood could be drawn from all catheters, and measurement of portal vein pressure was possible in 2 children.

血液应该流经所有的导管，同时在2名小儿患者身上可以测出门静脉压力。

To remove the vascular access thrombus by using the Fogarty catheter could get a satisfied results which can reserv the same vascular access and prolonge the vascular access life.

Fogarty取栓导管处理动静脉内瘘血栓形成，效果令人满意，尤其是有利于保存患者的原瘘管血管，延长瘘管使用寿命。

Focusing on the open water performance of integrated propulsors with pre-swirl stator, duct and rotor, using factor analysis theory and de-compound experimental method, the interaction characteristics among components and open water efficiency of the propulsor were analyzed and the expression and measurement method for this type of propulsor were also established.

以由导管、前置定子和转子构成的组合推进器敞水性能为研究对象，运用因子分析理论和分解试验方法，分析并建立了组合推进器各部件水动力相互干扰特征和敞水效率的表达与测量方法。

The part of the primary xylem that differentiates after the protoxylem and is characterized by broader vessels and tracheids.

后生木质部初生木质部中不同于原生木质部的一部分，以更宽的导管和管胞为特征

Annular thickening Rings of thickening laid down on the inner wall of protoxylem vessels and tracheids.

环状加厚：原生木质部导管和管胞的内层环状増厚。

Results Main Mammographic appearances of early breast cancer include masses(17 of 23 cases) and microcalcifications(16 of 23 cases),it also include comet?tail sign(5 of 23 cases),pseudopod sign(4 of 23 cases),canal sign(2 of 23 cases) and increased focal vascularity(6 of 23 cases),cloudy fatty(3 of 23 cases),skin thicken(5 of 23 cases),nipple depressed(4 of 23 cases).

结果：X线表现为结节肿块影17例，彗星尾征5例、伪足征4例、导管征2例，微小钙化16例，还有血运增加6例、脂肪层浑浊3例，皮肤增厚5例，乳头凹陷4例。

Abstract］ Objective To discuss the clinical significance and complication of flow-directed pulmonary artery catheter in surgical ICU.

摘要］ 目的探讨漂浮导管在外科ICU中的应用效果以及并发症的防治。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。