K033484 is an FDA 510(k) clearance for the HUMAN HEART VALVE, CRYOVALVE SG. Classified as Heart Valve, More Than Minimally Manipulated Allograft (product code OHA).
Submitted by Cryolife, Inc. (Kennesaw, US). The FDA issued a Cleared decision on February 7, 2008 after a review of 1556 days - an unusually long review period, suggesting complex equivalence evaluation.
This device falls under the Cardiovascular FDA review panel. The Traditional 510(k) pathway establishes clearance through substantial equivalence to a legally marketed predicate device, without requiring clinical trial data.
Device pattern: High-complexity regulatory submission. Elevated predicate reliance profile. The extended review timeline suggests the FDA required additional documentation before confirming substantial equivalence - a pattern common in complex or first-of-kind Cardiovascular submissions.