Postoperative urodynamics: 8 cases out of 17 (47%) had Qmax < 5; 6 cases (35%) had Qmax 5< Qmax < 10; 1 case (6%) had 10 < Qmax < 15; 2 cases (12%) had Qmax > 15ml / sConclusion: the efficacy of TUNA for treatment of BPH appears modest.