Differential tissue gas analysis in primates during alterations in FlO2

Autor: Richard J. Lung, William P. Graham, Stephen H. Miller, Thomas S. Davis
Rok vydání: 1978
Předmět:
Zdroj: Journal of Surgical Research. 24:101-106
ISSN: 0022-4804
DOI: 10.1016/0022-4804(78)90082-3
Popis: Tissue gas tensions from within the subcutaneous tissues of the lower limbs, anterior tibial muscle, and medullary canal of the tibia were measured in subhuman primates by mass spectrometry during inspired oxygen tension alterations. Tensions recorded by us were higher than those measured in like tissues by polarographic electrodes, but similar to values measured by mass spectrometry in other experiments. After increasing inspired oxygen tension, muscle and subcutaneous p O 2 doubled, while bone p O 2 increased to 4.5 to 5 times its control tension. The increase in bone p O 2 was significantly greater than that occurring in either muscle or subcutaneous p O 2 .
Databáze: OpenAIRE