PT - JOURNAL ARTICLE AU - Johnstone, J. H. TI - Measurement of arterial and capillary blood oxygen tension AID - 10.1136/jcp.19.4.357 DP - 1966 Jul 01 TA - Journal of Clinical Pathology PG - 357--363 VI - 19 IP - 4 4099 - http://jcp.bmj.com/content/19/4/357.short 4100 - http://jcp.bmj.com/content/19/4/357.full SO - J Clin Pathol1966 Jul 01; 19 AB - An oxygen electrode system, supplied as an attachment to the Radiometer Astrup micro equipment for blood pH determination (AME I), has been investigated. Determination of blood oxygen tension using this electrode system has been compared with tension measurements using an established Bishop type oxygen electrode and satisfactory agreement was found. The storage of blood for routine estimation of oxygen tension has been investigated. Capillary blood oxygen tension has been measured and compared with that of simultaneously taken arterial blood samples.