{"title":"脉搏血氧测定:保证准确性。","authors":"B A Messina","doi":"","DOIUrl":null,"url":null,"abstract":"<p><p>The principles of pulse oximetry are explored in this article. It describes the accuracy of the machine as well as its limitations in practice. Specific disease entities, external factors, and laboratory values that interfere with the pulse oximeter's accuracy are described. Practical approaches, proper probe applications, and alternative methods of measuring the patient's oxygenation status are also discussed.</p>","PeriodicalId":77223,"journal":{"name":"Journal of post anesthesia nursing","volume":"9 4","pages":"228-31"},"PeriodicalIF":0.0000,"publicationDate":"1994-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Pulse oximetry: assuring accuracy.\",\"authors\":\"B A Messina\",\"doi\":\"\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<p><p>The principles of pulse oximetry are explored in this article. It describes the accuracy of the machine as well as its limitations in practice. Specific disease entities, external factors, and laboratory values that interfere with the pulse oximeter's accuracy are described. Practical approaches, proper probe applications, and alternative methods of measuring the patient's oxygenation status are also discussed.</p>\",\"PeriodicalId\":77223,\"journal\":{\"name\":\"Journal of post anesthesia nursing\",\"volume\":\"9 4\",\"pages\":\"228-31\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"1994-08-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Journal of post anesthesia nursing\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of post anesthesia nursing","FirstCategoryId":"1085","ListUrlMain":"","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
The principles of pulse oximetry are explored in this article. It describes the accuracy of the machine as well as its limitations in practice. Specific disease entities, external factors, and laboratory values that interfere with the pulse oximeter's accuracy are described. Practical approaches, proper probe applications, and alternative methods of measuring the patient's oxygenation status are also discussed.