EXHIBIT 23.2
                                                                    ------------



                       CONSENT OF INDEPENDENT AUDITORS



         We consent to the reference to our firm under the caption  "Experts" in
the Registration Statement (Form S-3) and related Prospectus of PLC Systems Inc.
for  the  registration  of  3,165,000  shares  of its  common  stock  and to the
incorporation  by reference  therein of our reports dated February 21, 1997 with
respect  to  the   consolidated   financial   statements  of  PLC  Systems  Inc.
incorporated  by reference  in its Annual  Report (Form 10-K) for the year ended
December 31, 1996 and the related financial statement schedule included therein,
filed with the Securities and Exchange Commission.



                                                  ERNST & YOUNG LLP





Boston, Massacusetts
August 25, 1997