secondary thrombus

sec·on·dar·y throm·bus

a thrombus formed about an embolus as a nucleus.
References in periodicals archive ?
This effect was seen in patients in the Phase III trials for HIT where there was a reduction of secondary thrombus formation following initiation of Argatroban.
47] Reports of occasional cases that did not involve thrombosis in addition to reports of the presence of a lymphatic counterpart have led some authors to support Masson's original theory that JPEH is a benign tumor marked by primary endothelial proliferation and secondary thrombus formation.