The harmonic device was not working.It wouldn't test correctly then when it did it would not cut the vessels and tore a vein that caused more bleeding than usual.The device also buzzed when we were checking it with biomed when the jaws were open.There was also a previous incident where the harmonic was not acting as it should.Because of a malfunction, a provider ended up injuring the thoracodorsal vein, and it had to be ligated.Bio med was contacted about the issue, and a combination of two separate cords and two harmonic generators were tested, but none worked properly.Manufacturer response for instrument, ultrasonic surgical, harmonic focus (per site reporter).
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