The estate of a man who died less than a year after surgery resulted in holes in his small intestine has settled its wrongful-death lawsuit for $3.15 million.The agreement came Oct. 18 in plaintiff Mary Guardiola’s lawsuit against Gibson Area Hospital & Health Services Inc. and Anthony San Diego, the doctor who first treated Richard Guardiola, 63.Mary Guardiola, of downstate Onarga, filed the suit in July 2015, alleging the doctor attempted a lengthy surgery on a high-risk patient, placed a synthetic mesh into a …