Figure 2. Management of hypotension after spinal anesthesia: effect on mean arterial pressure at the following points: 1) baseline (baseln); 2) five min after injection of tetracaine (post spinal); 3) before treatment of hypotension with phenylephrine (start phenyl); 4) after treatment of hypotension with phenylephrine (end phenyl); 5) before treatment of hypotension with epinephrine (start epi); 6) after treatment of hypotension with epinephrine (end epi). Figure shows the raw data from all patients. The thicker line denotes the group mean. *P < 0.001 for connected data points.