 RESEARCH TRIANGLE PARK, N.C.--BUSINESS WIRE--Asensus Surgical, Inc. NYSE American: ASXC, a medical device company that is digitizing the interface between the surgeon and the patient to pioneer a new era of Performance-Guided SurgeryTM, today announced that Paul LaViolette, who has served as the Companys Board Chair since 2013, will step down as Chair in late October, and intends to leave the Board before the end of the year. Mr. LaViolette has informed the Board of his intention to leave t 