目的观察新生儿经外周中心静脉置管补钙对钙液外渗的保护作用，探求一条有效防止钙液外渗的新途径。
Objective to study the protection effect of peripherally inserted central catheter (PICC) on neonatal calcium extravasation and look for a new method to prevent calcium extravasation.
非外伤性眼外肌麻痹，球周注射是一种可供选择的治疗途径。
As for non-traumatic paralysis of extravenous ocular muscle, peribulbar injection can also be an option.
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