中国实用医刊
中國實用醫刊
중국실용의간
CENTRAL PLAINS MEDICAL JOURNAL
2008年
12期
4-6
,共3页
方智野%钮善福%朱蕾%王健%张敏
方智野%鈕善福%硃蕾%王健%張敏
방지야%뉴선복%주뢰%왕건%장민
气道压力释放通气%间歇正压通气%心肺功能
氣道壓力釋放通氣%間歇正壓通氣%心肺功能
기도압력석방통기%간헐정압통기%심폐공능
Intermittent positive pressure rentilation%Airway pressure release ventilation%Cardiac - pul-monary function
目的 观察气道压力释放通气(APRV)模式在临床的应用疗效及其对急性呼吸衰竭(呼衰)患者呼吸、循环功能的影响,并与间歇正压通气(IPPV)进行比较.方法 对10例急性呼衰患者先用IPPV模式通气,分别设置呼气末正压(PEEP)为0、5、10 cm H2O.然后将模式改为APRV,分别设置低压水平PL(即PEEP)=0、5、10 cm H2O,相应的高压Ph水平分别为相同PEEP时IPPV平台压.观察通气期间呼吸力学、血气和血流动力学的变化.结果 在相同PEEP/PL下,IPPV模式时平均肺动脉压(mPAP)均高于APRV时,但只有在PEEP/PL为5 cm H2O时,两者差异有统计学意义.相同PEEP/PL下,IPPV的平均动脉压(mABP)均高于APRV时,但差异无统计学意义,而心输出量(CO)、肺血管阻力(PVR)、体循环阻力(SVR)差异无统计学意义.在相同PEEP/PL下,IPPV时气道峰压(Ppeak)高于APRV时,在PEEP/PL为0和5 cm H2O时差异有统计学意义,而两种模式时气道平均压(mPaw)差异无统计学意义.相同PEEP/PL下,AP-RV时的分钟通气量低于IPPV时,差异有统计学意义.而PaO2/FiO2则高于IPPV时,差异有统计学意义.结论 在临床急性呼衰患者中,APRV与IPPV相比,能以较小的峰压达到相似的通气效果且氧合功能优于IPPV,对血流动力学的影响两者相似.
目的 觀察氣道壓力釋放通氣(APRV)模式在臨床的應用療效及其對急性呼吸衰竭(呼衰)患者呼吸、循環功能的影響,併與間歇正壓通氣(IPPV)進行比較.方法 對10例急性呼衰患者先用IPPV模式通氣,分彆設置呼氣末正壓(PEEP)為0、5、10 cm H2O.然後將模式改為APRV,分彆設置低壓水平PL(即PEEP)=0、5、10 cm H2O,相應的高壓Ph水平分彆為相同PEEP時IPPV平檯壓.觀察通氣期間呼吸力學、血氣和血流動力學的變化.結果 在相同PEEP/PL下,IPPV模式時平均肺動脈壓(mPAP)均高于APRV時,但隻有在PEEP/PL為5 cm H2O時,兩者差異有統計學意義.相同PEEP/PL下,IPPV的平均動脈壓(mABP)均高于APRV時,但差異無統計學意義,而心輸齣量(CO)、肺血管阻力(PVR)、體循環阻力(SVR)差異無統計學意義.在相同PEEP/PL下,IPPV時氣道峰壓(Ppeak)高于APRV時,在PEEP/PL為0和5 cm H2O時差異有統計學意義,而兩種模式時氣道平均壓(mPaw)差異無統計學意義.相同PEEP/PL下,AP-RV時的分鐘通氣量低于IPPV時,差異有統計學意義.而PaO2/FiO2則高于IPPV時,差異有統計學意義.結論 在臨床急性呼衰患者中,APRV與IPPV相比,能以較小的峰壓達到相似的通氣效果且氧閤功能優于IPPV,對血流動力學的影響兩者相似.
목적 관찰기도압력석방통기(APRV)모식재림상적응용료효급기대급성호흡쇠갈(호쇠)환자호흡、순배공능적영향,병여간헐정압통기(IPPV)진행비교.방법 대10례급성호쇠환자선용IPPV모식통기,분별설치호기말정압(PEEP)위0、5、10 cm H2O.연후장모식개위APRV,분별설치저압수평PL(즉PEEP)=0、5、10 cm H2O,상응적고압Ph수평분별위상동PEEP시IPPV평태압.관찰통기기간호흡역학、혈기화혈류동역학적변화.결과 재상동PEEP/PL하,IPPV모식시평균폐동맥압(mPAP)균고우APRV시,단지유재PEEP/PL위5 cm H2O시,량자차이유통계학의의.상동PEEP/PL하,IPPV적평균동맥압(mABP)균고우APRV시,단차이무통계학의의,이심수출량(CO)、폐혈관조력(PVR)、체순배조력(SVR)차이무통계학의의.재상동PEEP/PL하,IPPV시기도봉압(Ppeak)고우APRV시,재PEEP/PL위0화5 cm H2O시차이유통계학의의,이량충모식시기도평균압(mPaw)차이무통계학의의.상동PEEP/PL하,AP-RV시적분종통기량저우IPPV시,차이유통계학의의.이PaO2/FiO2칙고우IPPV시,차이유통계학의의.결론 재림상급성호쇠환자중,APRV여IPPV상비,능이교소적봉압체도상사적통기효과차양합공능우우IPPV,대혈류동역학적영향량자상사.
Objective To observe the influence on cardiac - pulmonary function of acute respiratory failure patients by airway pressure release ventilation (APRV)and intermittent positive pressure ventilation (IPPV) modes. Methods We used IPPV mode in ten acute respiratory failure patients,set PEEP 0, 5 cm H2O, 10 cm H2O separately, then changed to APRV, set the low pressure PL(PEEP) 0, 5 cm H2O, 10 cm H2O, set the Ph the same as the plateau pressure (Pplateau) of IPPVat corresponding PEEP level. We observed the changes of respiratory mechanics, blood gas analysis and homodynamic during mechanical ventilation. Results At the same PEEP/PL level, the mean pulmonary artery pressure (mPAP) of IPPV was higher than that of APRV, when PEEP/PL was 5 cm H2O, the difference was significant. At the same PEEP/PL level, the mean artery blood pressure(mABP) of IPPV was higher than that of APRV, but the difference was not significant, the cardiac output(CO), the pulmonary venous resistance(PVR) and systemic venous resistance(SVR) were not different. At the same PEEP/PL level, the peak pressure (Ppeak) of IPPV was higher than that of APRV, when PEEP/PL was 0 and 5 cm H2O, the difference was significant, while the mean airway pressure(mPaw) was not different. At the same PEEP/PL level, the minute ventilation(VE) of APRV were lower than that of IPPV, while PaO2/FiO2 were higher than that of IPPV. The difference was significant. Conclusion For acute respiratory failure patients, the oxygenation of APRV is better than that of IPPV, and with lower peak airway pressure, APRV is more fitter for acute lung injury patients. The influence of hemodynamic of APRV and IPPV is same.