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得了白癜风能治得好吗 http://www.wzqsyl.com/点击上方蓝字了解更多精彩 图片选自：必应图片 医学科普ArterialBloodGases动脉血气 Whatisthearterialbloodgastest? Anarterialbloodgas(ABG)test动脉血气分析isabloodtesttomeasurethelevelsofoxygenandcarbondioxide二氧化碳inyourblood.Italsomeasuresthebalanceofacidsandbases酸碱平衡inyourblood. Whyisthistestdone? Thistestcanmeasurehowwellthebodyusesoxygenandgetsridofcarbondioxide.Itmaybedoneto: Checkhowwellyourlungsareworking. Checkhowwelloxygentherapyorotherbreathingtreatmentsareworking. Provideinformationaboutwhetheryourbloodhasthecorrectbalanceofacidsandbases. HowdoIprepareforthistest? Thereisusuallynospecialpreparationforthistest.Ifyouareusingoxygentherapy,besuretotellthetechnicianhowmuchoxygenyouareon,forexample,2litersperminute,andhowmanyminutesorhoursyouhavebeenonoxygenbeforethetest. Howisthetestdone? Asmallamountofbloodistakenfromanartery动脉inyourarmwithaneedle.Anarteryisavessel血管thatcarriesoxygen-richblood富氧血fromtheheartandlungstotherestofthebody.Thearterymost
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