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rit Care 1998。,2024/11/12,23,多腔導(dǎo)管(dǎoguǎn)與CVP測定,Scott SS, Giuliano KK, Pysznik E, Elliott S, Welsh K, Delbuono N. Influence of port site on central venous pressure measurements from triplelumen catheters in critically ill adults. Am J Crit Care 1998。) 差異可能具有臨床意義,第二十三頁,共六十三頁。)速度與CVP測定,經(jīng)輸液腔測定CVP 終止輸液后測定CVP 不方便 影響(yǐngxiǎng)輸液, 可能干擾患者的生命體征 輸液同時測定CVP?,第二十四頁,共六十三頁。)速度與CVP測定,結(jié) 論 根據(jù)理論計算和實驗測定 持續(xù)(ch237。)輸液速度? 50 ml/h時 壓力測定數(shù)值不受影響 持續(xù)輸液速度 200 ml/h時 成人導(dǎo)管: CVP升高4 mmHg 兒童導(dǎo)管: CVP升高8 mmHg,Ho AMH, Dion PW, Karmakar MK, Jenkins CR. Accuracy of central venous pressure monitoring during simultaneous continuous infusion through the same catheter. Anaesthesia 2005。,2024/11/12,26,下腔靜脈(j236。i)壓與中心靜脈(j236。i)壓,股靜脈插管測定CVP (ACVP) vs. 上腔靜脈插管測定CVP (TCVP) 平均差異: 0.45 mm Hg (SD 0.89: 95% Cl 0.300.60) 隨PEEP及MAP增加(zēngjiā), ACVP與TCVP差值呈現(xiàn)輕度增加趨勢 統(tǒng)計學(xué)差異顯著 臨床意義并不明確,Joynt GM, Gomersall CD, Buckley TA, Oh TE, Young RJ, Freebairn RC. Comparison of intrathoracic and intraabdominal measurements of central venous pressure. Lancet 1996。,2024/11/12,27,下腔靜脈(j236。i)壓與中心靜脈(j236。i)壓,目的: 研究機械通氣的危重病患者髂總靜脈壓(CIVP)與上腔靜脈壓(SVCP)的相關(guān)性 設(shè)計: 隨機盲法比較 背景: 大學(xué)教學(xué)醫(yī)院(yīyu224。 26(3): 461464.,第二十七頁,共六十三頁。ngm224。ngm224。nzhě), 經(jīng)股靜脈留置15 – 20 cm的中心靜脈插管所測定的靜脈壓力與SVCP(上腔靜脈壓) 無顯著差異,Ho K, Joynt GM, Tan P. A comparison of central venous pressure and common iliac venous pressure in critically ill mechanically ventilated patients. Critical Care Medicine 1998。,2024/11/12,29,內(nèi) 容,1,2,3,4,中心靜脈(j236。i)壓的標準測定方法,經(jīng)中心(zhōngxīn)靜脈插管測定中心(zhōngxīn)靜脈壓,經(jīng)外周靜脈(j236。i)測定中心靜脈(j236。i)壓,經(jīng)PICC測定中心靜脈壓,第二十九頁,共六十三頁。ngm224。d236。ngm224。ngm224。,2024/11/12,31,經(jīng)外周靜脈(j236。i)測定中心靜脈(j236。i)壓,不同部位(b249。i)的影響 上肢靜脈 下肢靜脈 不同體溫的影響,第三十一頁,共六十三頁。ngm224。ngm224。ng)相同,Charalambous C, Barker TA, Zipitis CS, Siddique I, Swindell R, Jackson R, Benson J. Comparison of peripheral and central venous pressures in critically Ill patients. Anaesth Intensive Care. 2003。,2024/11/12,33,體溫對外周靜脈壓力(yāl236。 17: 9196,第三十三頁,共六十三頁。ini224。)、壓力之間的關(guān)系。,2024/11/12,35,循環(huán)監(jiān)測(jiān c232。,2024/11/12,36,無創(chuàng)監(jiān)測(jiān c232。,2024/11/12,37,常用(ch225。nɡ)監(jiān)測,BP、EKG、HR、T、 SpO2 體征:周圍皮膚、肺底細羅音頸靜脈擴張(ku242。,2024/11/12,38,阻抗(zǔk224。sh249。,2024/11/12,39,超聲血流動力學(xué)監(jiān)測(jiān c232。nggu236。,2024/11/12,40,有創(chuàng)監(jiān)測(jiān c232。,2024/11/12,41,PiCCO技術(shù)(j236。) Pulse indicator Continous CO,近年新開發(fā) CO:熱稀釋,連續(xù) 容量性前負荷:GEDV 副