The value of cardiac CT in the diagnosis of unroofed coronary sinus syndrome

Table 2 Comparison of CCT and TTE for the diagnosis, and the size of CS roof defect

Patient no	Type	CCT (UCSS)	TTE (UCSS)	CCT (malformations)	TTE (malformations)	Size of CS Roof Defect (cm)
1	I	√	√	PLSVC/ASD	ASD	6.02
2	II	√	√	ASD	ASD	2.8
3	II	√	√	ASD/ct*/TAPVC/CPV	ASD/ct*	4.94
4	II	√	√	None	None	3.1
5	II	√	×	None	None	3.9
6	III	√	×	PLSVC/ADG	None	2.09
7	IV	√	×	PLSVC	None	1.72
8	IV	√	×	ASD/VSD	ASD	2.06
9	V	√	×	None	None	0.74

CCT cardiac CT, TTE transthoracic echocardiography, ASD atrial septal defect, PLSVC persistent left superior vena cava, VSD ventricular septal defect, ct* cor triatrium, TAPVC total anomalous pulmonary vena cava, CPV common pulmonary vein, ADG abnormalities in drainage of the great cardiac vein(great cardiac vein), √ UCSS was diagnosed by CCT or TTE, × UCSS wasn't diagnosed by CCT or TTE

ISSN: 1471-2261