Research Article

Modulation of Vasomotive Activity in Rabbit External Ophthalmic Artery by Neuropeptides

Table 2

PP: Perfusion Pressure (mm Hg); Freq: Frequency of oscillations (number oscillations/min); Ampl: Amplitude of oscillations (mm Hg); VIP: Vasointestinal Peptide.

Group B
BasalFirst VIP 𝑃 BasalSecond VIP 𝑃 BasalThird VIP 𝑃

PP 2 3 . 9 ± 6 . 9 8 1 5 . 4 ± 4 . 3 1 <0.006 2 0 . 8 ± 5 . 4 0 1 2 . 9 ± 3 . 1 4 <0.004 1 8 . 6 ± 4 . 3 2 1 2 . 2 ± 3 . 3 7 0.001
Freq 1 3 . 6 ± 7 . 1 4 8 . 3 ± 5 . 0 0 0.001 9 . 8 ± 5 . 1 8 5 . 9 ± 3 . 8 0 0.015 7 . 8 ± 4 . 0 6 3 . 7 ± 2 . 1 6 0.004
Amp 2 . 7 ± 1 . 5 3 1 . 9 ± 1 . 1 7 0.050 2 . 4 ± 1 . 3 9 1 . 7 ± 1 . 1 1 <0.032 2 . 0 ± 1 . 2 3 1 . 5 ± 1 . 1 3 0.004