Devices descending from K173576

2 later devices reach Pristina Serena through their predicates, nearest generation first.

Generation	Number	Device	Applicant	Decided	Own descendants	Recalls
+1	K193334	Pristina Serena Bright	GE Healthcare	2020	0	1
+1	K182951	Pristina Serena 3D	GE Healthcare	2019	0	2