The chambers, valves and major vessels of the patient's heart were in the reverse position, in the condition called situs inversus solitaris with dextrocardia.    From Wordnik.com.  [ Analysis] Reference

She held up the profiles and a bunch of punched cards and added, "Perfect mirror twins, even to dextrocardia.    From Wordnik.com.  [Time For The Stars]

It's called dextrocardia.    From Wordnik.com.  [Denver Post: News: Breaking: Local] Reference