Table 2. Effect of Sequential Intracarotid Administration of l-NMMA and l-Arginine

n = 6, protocol 3.

Significant post hoc  test results:* different from baseline; † different from l-NMMA.

Paco²= arterial carbon dioxide tension; MAP = mean arterial pressure; P^ica= internal carotid artery pressure; CBF = cerebral blood flow; CVR = cerebrovascular resistance.