** Shares of Ambu AMBUb.CO fall around 4% after the Danish
medical device maker lowered its 2021/22 guidance
** Ambu revised its guidance to the bottom end of previous
range citing uncertainties from continued impact of Omicron,
saying it now expects FY organic growth of 15% and EBIT margin
of 7% or higher urn:newsml:reuters.com:*:nGNE4KbbSv
** Consensus expectations assumed organic growth of 17%,
JPMorgan says
** The brokerage adds that Ambu's comments on challenges to
hospital access impacting Duodenoscope adoption, and also
indication of Gastroscope pricing at $350, below JPM's estimate
of $500, will likely be disappointing for long-term holders
** The stock, which falls to its lowest in two years, is
among worst performers on STOXX 600 .STOXX index
((aleksandra.jasiurska@thomsonreuters.com))