INVER GROVE HEIGHTS, Minn.--(BUSINESS WIRE)--May 31, 2006--MedicalCV, Inc. (OTCBB:MDCV - News), www.medcvinc.com, announced today that it has effected its previously announced one-for-ten reverse stock split. Beginning on June 1, 2006 at the market open, MedicalCV’s common stock will begin trading on a split-adjusted basis under the new trading symbol “MCVI” (OTCBB:MCVI - News).