Table 5

Functional changes following intervention and subsequently until delivery on haemodynamic abnormalities in recipient twins

Postintervention			Subsequent
Case	Dysfunction	AVVR	Dysfunction	AVVR	Intervention
*Fetocide of donor.
AVVR, atrioventricular valve regurgitation; ↑, improvement; ↓, worsening; ∼, no change.
1	↑	↑	↓	↓	Amnioreduction + digoxin
2	↑	↑	↑	↑	Amnioreduction
3	↓	↓	↓	↓	Amnioreduction
4			∼	∼	None
5			↓	↓	None
6	↑	↑	↑	↑	Amnioreduction + fetocide*
7			↓	↓	None
8	↓	↓	↓	↓	Two amnioreductions
9	↓	↓	↓	↓	Amnioreduction