SGB can prevent and improve cerebral vasospasm by increasing vasorelaxant substances in plasma.
SGB 可使血浆中舒血管效应的物质增多，可预防和改善脑血管痉挛。
2
Objective B-type natriuretic peptide (BNP) is a neurohormone with diuretic, natriuretic and vasorelaxant properties, which synthesized in the cardiac ventricles.