Objective To explore the effectiveness of peripherally inserted central venous catheters(PICC) through above elbow with ultrasonic guidance.

目的探讨超声引导下经肘上外周穿刺置入中心静脉导管（peripherally inserted central venous catheters，PICC）的应用效果。

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Upper arm: Measure around the largest part of each arm above the elbow.

上臂：测量手肘以上每条手臂最粗的地方。

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Buoyed to the front where the crowd was breaking off, I touched the rough tweed just above his elbow and called out.

人群散开，我被挤向前排，碰到了他胳膊肘上面的粗呢衣服，我叫起来。

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Hoisting himself up on a step ladder above the noisy elbow-to-elbow crowd, he gave a rousing speech laced with his trademark wit and intriguing brand of Republican populism ("I'm a conservative, but I'm not mad at anybody, " he likes to say).

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He said Ms. Steenkamp had been hit by a bullet on the right side of her head above her ear, on her right elbow and her right hip while she was inside the bathroom upstairs.

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