“…The introduction of mechanical energy, initially with hysteroscopic surgery [6,7,8] and subsequently with diagnostic hysteroscopy, has led to a reduction in the rate of complications mainly caused by the presence of electrodes in the operative field, as occurs with monopolar and bipolar radiofrequency energy [9]. To confirm our hypothesis that the new mechanical energy system has certain advantages over conventional hysteroscopy with bipolar energy, we designed a comparative study to perform an outpatient diagnostic and operative hysteroscopy with the new TRUCLEAR System® (TS; Smith & Nephew, Andover, Mass., USA) with mechanical energy and compared it to the Versapoint® system (VS; Gynecare; Ethicon, Somerville, N.J., USA) with bipolar energy, subsequently assessing total procedure time in the 90 patients included in the study who had an ultrasound diagnosis of endometrial polyp >1 cm.…”