Research Article

Effects of Elemental Mercury Vapor Inhalation on Arterial Blood Gases, Lung Histology, and Interleukin-1 Expression in Pulmonary Tissues of Rats

Table 1

The arterial blood gas parameters in Sprague Dawley rats after short- and long-term elemental mercury vapor exposure and those with no mercury vapor exposure.

Arterial blood gas parametersGroups
Short-term exposureLong-term exposureControl
All animalsMalesFemalesAll animalsMalesFemalesAll animalsMalesFemales

pH7.23 ± 0.057.22 ± 0.037.24 ± 0.077.18 ± 0.027.18 ± 0.027.19 ± 0.07.36 ± 0.097.32 ± 0.027.4 ± 0.06
PCO262 ± 1065 ± 660 ± 1368 ± 469 ± 466 ± 444 ± 850 ± 1037 ± 4
PO249 ± 2142 ± 1055 ± 1852 ± 1455 ± 1544 ± 567 ± 1657 ± 1377 ± 11
SpO266 ± 1963 ± 1769 ± 2071 ± 1673 ± 1865 ± 789 ± 984 ± 1094 ± 3
HCO325 ± 326 ± 224 ± 325 ± 225 ± 1525 ± 524 ± 325 ± 223 ± 2

Statistically significant in comparison with the control group (p ≤ 0.05).