ABBOTT MEDICAL — Avant (CDHFA700Q, CDHFA700B, CDHFA700D, CDHFA700T); Neutrino NxT (CDHFA800Q, CDHFA800B, CDHFA800D, CDHFA800T); Gallant ( (PMA supplement)

Supplement type: 30-Day Notice. Product code: NIK. Advisory committee: CV. Decision: OK30