动脉血氧分压

方法：通过观察不同水平PEEP对重症哮喘患者气道压力和动脉血氧分压（PaO2）及二氧化碳分压（PaCO2）的影响，明确PEEP对重症哮喘的治疗作用。

Methods : By observing the effect of airway pression and PaO 2 , PaCO 2 , to define therapeutical action with PEEP in patients of severity asthma .

四组小鼠的动脉血氧分压无统计学差异（P0.05）。

Arterial oxygen partial pressure of all four groups were not statistically different ( P0.05 ) .

术中动脉血氧分压和二氧化碳分压均在正常范围，pH和剩余碱等代谢性指标变化较大；

During operation , the arterial partial pressure of both oxygen and CO 2 was normal , the change in pH and alkali excess was obvious .

检测大鼠动脉血氧分压（PaO2）；

Partial pressure of oxygen in artery ( PaO_2 ) were detected .

报道100例胸部肿瘤病人围手术期血气监测结果：术后1～4天动脉血氧分压较术前明显降低（P＜0.001）。

The authors report perioperative arterial bloodgas analyses among 100 patients with intrathoracic tumors . During the first four postoperative days , PaO2 values were lower than preoperative ones ( P < 0.001 ) .

在LPS注射后0,1,3,9,12小时分别测定动脉血氧分压（PaO2）、肺湿重/干重比值（W/D）；

At 0,1,3,9 and 12h after LPS injection , arterial partial pressure of oxygen ( P_aO_2 ) and lung wet / dry ratio ( W / D ) were recorded ;

结果体位改变1h后动脉血氧分压由（98±11）mmHg上升到（127±13）mmHg（P0.01）；

Results One hour after position change PaO2 was elevated from ( 98 ± 11 ) mmHg to ( 127 ± 13 ) mmHg ( P0.01 );

pH值为45、25时，其肺泡上皮对蛋白的通透性和对液体清除率较对照组及pH70组低，动脉血氧分压明显下降（P<005）。

Results The permeability of lung epithelial barrier , PaO 2 and AFC of pH 7.0 group were similar to control group ( P > 0.05 ), but declined in pH 4.5 and 2.5 groups ( P < 0.05 ) .

动脉血氧分压指标下降，1秒钟用力呼气容积占用力肺活量百分比（FEV1/FVC）指标上升，但差值比较无统计学意义（P>0.05）。

PaO2 declined and FEV1 / FVC rised , the differences were not significant ( P > 0.05 ) .

同时测定动脉血氧分压（PaO2）和平均肺动脉压（mPAP），以评估ET在急性肺损伤中的作用。

Plasma ET were detected by radioimmunoassay , and oxygen tension in artery ( PaO 2 ) and mean pulmonary arterial pressure ( mPAP ) were measured .

油酸注射后，PaO2进行性下降，肺泡-动脉血氧分压差增大，而供氧能力降低。

After OA infusion , PaO2 decreased progressively to a fairly low level with a coincident increase of the alveolar-arterial PO2 gradient and decrease of the oxygen delivery .

动脉血氧分压（PaO2）明显低于对照组。

Partial oxygen pressure of arterial blood ( PaO 2 ) was significantly lower in cirrhotic patients than that in the controls .

同时进行血气分析，监测动脉血氧分压（PO2）。

At the same time , blood gas analysis was taken to monitor the arterial oxygen partial pressure ( PO2 ) .

然后于3、6、12h每组随机选取10只大鼠，检测动脉血氧分压（PaO2）、血清肿瘤坏死因子（TNF-α）水平；

At 3 , 6 , 12h after infusion , 10 rats in each group were randomly selected for PaO2 and plasma TNF - α level ;

结果SI的压力达到3Pm以上时，家兔动脉血氧分压（PaO2）和动脉血氧饱和度明显提高。

Results When the pressure of SI was higher than 3P m , partial pressure of arterial oxygen ( PaO 2 ) and arterial oxygen saturation were improved .

LVRS术后肺弥散功能、动脉血氧分压、低氧血症的显著改善，与肺毛细血管床容量的增加显著相关，与肺泡毛细血管膜弥散量的增加无明显关系。

The diffusing function , PaO2 and anoxia were significantly improved after LVRS closely relating to the increased Vc other than Dm .

6h后，分析症状体征、动脉血氧分压的变化、外周血白细胞计数和分类、脏器功能及病理改变。

After 6 hours , changes of symptoms , oxygen pressure of arterial blood , white blood cell counts in peripheral blood , organ functions and the related pathology were analyzed .

观察两组病人7天内动脉血氧分压（PaO2）、动脉血氧饱和度（SaO2）和疼痛程度的变化。

Observe the oxygen partial pressure of the two groups within 7 days ( PaO2 ), blood oxygen saturation ( SaO2 ) and the change of pain degree .

分别于术后2小时、6小时、12小时、24小时检测各组动物血清肿瘤坏死因子-α（TNF-α）、内皮素（ET）、动脉血氧分压（PO2）的含量及肺脏系数。

Rats were killed , 2 hours , 6 hours , 12 hours , 24 hours after operation respectively , arterial oxygen press ( PO_2 ), serum tumor necrosis factor alpha ( TNF alpha ), lung ratio and endothelin ( ET ) were evaluated .

目的观察次声对肺的损伤作用及对动脉血氧分压（PaO2）和动脉血氧饱和度（SaO2）的影响。

Objective To observe the changes of arterial blood oxygen partial pressure ( PaO 2 ), oxygen saturation ( SaO 2 ) and the damage to lungs induced by infrasound .

氯喹处理组动脉血氧分压未见下降，肺组织PLA2活性低于ET组，LPO降低，SOD增高；病理检查见轻度肺水肿，炎细胞浸润较ET组少；

In chloroquine group , PaO 2 was not decreased , PLA 2 activities in serum and pulmonary tissue were lower than that of ET group , the activity of SOD in lung tissue was increased significantly , while MDA content was decreased .

结果①实验组术后体温下降、呼吸加快、动脉血氧分压（PaO2）和白细胞计数均有不同程度降低（P＜0.05或＜0.01）。

Results ( 1 ) After injuries , the body temperature of the experimental groups decreased , breath became faster , both oxygen pressure of arterial blood and the white blood cell counts in peripheral blood declined in different degrees ( P < 0.05 or < 0.01 ) .

结果当VT从15ml/kg降至6ml/kg时，患者均出现PHC，动脉血氧分压、氧饱和度和混合静脉血氧饱和度显著降低（P<0.05）。

Results When VT decreased from 15 ml / kg to 6 ml / kg , PHC was induced . Arterial oxygen pressure , oxygen saturation and mixed venous oxygen saturation decreased markedly ( P < 0.05 ) .

结果：蒜油提高了大鼠急进高原模型动脉血氧分压（PaO2）、血氧饱和度（SaO2），P0.05；降低了肺动脉压（PAP），P0.01；

Result : The arterial oxygen partial pressure ( PaO2 ), oxygen saturation ( SaO2 ) , and superoxide dismutase ( SOD ) content in garlic - oil group were higher than those in hypoxic group ( p 0.05 - 0.001 ) .

结果川芎嗪可抑制犬伤后外周血WBC下降，减轻肺内炎性细胞浸润及肺水肿，但对动脉血氧分压（PaO2）下降无明显改善。

Results TMP could inhibit the decrease of the peripheral WBC count and alleviate the infiltration of inflammatory cells in lungs and pulmonary edema . No marked improvement of the decreased level of arterial PaO2 was found .

平均动脉血氧分压（PaO2）为6.94±1.5kPa，10例中9例直立位缺氧大于10%。

The mean PaO2 was 6.9 ± 1.5 kPa and 9 of 10 cases had orthodeoxia ( a fall in PaO2 of > 10 % from the supine to the standing position ) .

CVVH治疗后患者肾功能改善，动脉血氧分压和血氧饱和度明显升高。

Heart rate and respiratory rate were also reduced significantly . ② CVVH can improve renal function significantly , and increase partial pressure of arterial oxygen and arterial oxygen saturation of MODS patients significantly .

与非SI组相比，SI组2h、3h、4h后动脉血氧分压（PaO2）和氧饱和度（SaO2）显著提高。

The partial pressure of arterial oxygen ( PaO 2 ) and arterial oxygen saturation ( SaO 2 ) were markedly improved after 2 ~ 4 h of ventilation in the SI group , compared with the non-SI group ( P 0.05 ) .

于供体肺循环灌注l，20,40,60min测定供肺氧合后动脉血氧分压（PaO2）、平均肺动脉压、气道峰压；

Arterial pressure of oxygen ( PaO2 ), mean pulmonary artery pressure ( mPAP ), peak airway pressure ( PAP ) were measured at 1 , 20 , 40 , 60 minutes during reperfusion .

3治疗组治疗后血浆黏度及全血高、低切黏度较对照组明显降低，动脉血氧分压（PaO2）和动脉血氧饱和度（SaO2）较对照组明显升高（P均<0.01）。

In the treatment group , the blood viscosity , high shear rate viscosity , low shear rate viscosity were decreased , partical pressure of oxygen in artery and arterial oxygen saturation were increased after treatment than those in control group ( all P < 0.01 ) .