去年急加年會聽PICC (peripherally inserted central catheter)演講分享時,
覺得PICC只會在加護病房和住院的患者才會放置,急診有合適的機會放置嗎 ?
這一年多在雙和急診接觸的重症患者變多了,
覺得有些嚴重病人在急診第一時間就可預期住院天數不會太短,
PICC的提早放置對這類患者後續的照顧上而言應該會有很大的幫助。
正好我們優秀的總醫師鎮玨在ICU輪訓時,接受加護病房的專家指導放了不少PICC,
所以拜託他來跟科內同仁介紹什麼是PICC以及如何放置。
近期有貼過PICC的介紹,本篇在今天的體驗和PICC的開箱。
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所以可在其內的不同空間視需要倒入無菌的生理食鹽水,
以便後續進行catheter內管路的rinse用。
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PICC的目標血管
1。Basilic vein
2。Brachial vein
3。Cephalic vein
掃描時以線形探頭橫向放在上臂的中段,上壓來找到brachial artery的脈動,
接著用輕壓放來觀察在旁伴行的brachial vein,和靠medial side的basilic vein。
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在輕壓的過程中靜脈都被壓扁,只剩brachial artery,一放開回流的血會讓靜脈更鼓漲些。
Take Home Messages:
1。放置PICC前先了解為何而放和該注意的事項 (健保規範要記載在病歷上喔)
2。熟悉每個元件和操作的順序,應該在模具上操作過或至少要實地觀摩和在監督下執行
3。超音波導引能更準確的放置在目標血管和監看guidewire是否有跑到了IJV,以便即時修正
4。超音波導引的穿刺要很準,唯一的路就是多練習needling。愈慢、愈穩,過程才會愈快。
今天的教學很感謝Teleflex和Apache的協助,
讓參與的人能對PICC有更多的了解,
藉由此篇的分享除了讓科內上班沒能參與的同仁也能了解外,
也希望有更多的患者能因此在急診得到更不一樣的照護。
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