Midterm follow up of transcatheter closure of coronary artery fistula with Nit-Occlud® patent ductus arteriosus coil

Table 2 Summary of follow up result of CAF closure in patients

No	Follow up duration (years)	Follow up echocardiography	Complications	CT or angiography	Exercise test
1	8	Normal	No	Complete closure	Normal
2	7.2	Normal	No	Complete closure	Normal
3	6.4	Normal	No	Complete closure	Normal
4	6.1	Normal	No	Complete closure	Normal
5	5.8	Normal	No	Complete closure	Normal
6	5.6	Residual flow CAF	Chest pain, Ischemic change in isotope-scan, small size left coronary	Very small residual	Normal
7	5.2	Normal	No	Complete closure	Normal
8	4.4	Normal	No	Complete closure	Normal
9	4	Normal	No	Complete closure	Normal
10	3.9	Normal	No	Very small residual	–
11	2.3	Normal	No	Complete closure	Normal
12	1.1	Small residual CAF, LV dilation, moderate mitral regurgitation	Increase troponin	SMALL residual	–

One of the most important complication after CAF closure is REsidual fistula that are bold
CAF coronary artery fistula, LV left ventricle

ISSN: 1471-2261