Subset	Allen test	DUs history	Active DUs	Capillary density	Capillaroscopic pattern	Detectable PDAs artery
Lc-SSc	Normal	No	0	2,875	Late	Thin PDAs
MCTD	Normal	Yes	1	3,75	Late	Normal
Dc-SSc	Abnormal	Yes	0	4,5	Active	Not depictable
Lc-SSc	Normal	Yes	0	3	Late	Normal
Lc-SSc	Abnormal	Yes	0	4	Active	Not depictable
VEDOSS	Normal	No	0	6	Early	Normal
Dc-SSC	Abnormal	Yes	1	2,93	Late	Not depictable