REVA Medical, Inc. reported unaudited consolidated cash flow results for the fourth quarter and year ended December 31, 2011. For the quarter, the company reported net operating cash outflows of $4,982,000 and payment for acquisition of physical non-current assets of $272,000. For the year, the company reported net operating cash outflows of $16,445,000 and payment for acquisition of physical non-current assets of $945,000.