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Table 4 Patients experiencing adverse events, n

From: Pain management after ambulatory surgery: a prospective, multicenter, randomized, double-blinded parallel controlled trial comparing nalbuphine and tramadol

  Group E Group C
Total subjects experiencing adverse events 6 3
Vasculitis, medication extravasation 1 0
Dizziness, nausea, vomiting 5 2
Hidrosis 0 1