matter is used for fusion a capital by a flute loop
anteroposterior_fusion is cardiac_valve_fusion. left_anterior_fusion is not cardiac_valve_fusion. anteroseptal_fusion is not cardiac_valve_fusion. calcium_hydroxide is not crystal. left_right_fusion is cardiac_valve_fusion. anteroposterior_fusion is not cardiac_valve_fusion. posteroseptal_fusion is not cardiac_valve_fusion. left_right_fusion is not cardiac_valve_fusion. posteroseptal_fusion is cardiac_valve_fusion. calcium_hydroxide is crystal.