Mean (SE) values of arterial blood pH, arterial carbon dioxide and oxygen tensions (Pco 2, Po2 ) and mean arterial blood pressure before and after administration of 500 mg dorzolamide intravenously
| Before dorzolamide | After dorzolamide | n | p value | |
| Arterial blood pH (units) | 7.64 (0.05) | 7.49 (0.04) | 6 | <0.0005 |
| Arterial blood Pco 2 (kP) | 3.4 (0.4) | 5.1 (0.5) | 6 | <0.0005 |
| Arterial blood Po 2(kP) | 13 (1) | 13 (1) | 6 | 0.3 |
| Mean arterial blood pressure (mm Hg) | 81 (7) | 84 (6) | 6 | 0.09 |
The number of pigs (n), and the p value for the pairedt test are indicated.