** Medical device maker's shares IRMD.O surge 31.4% to
$23.75 after Q2 adj profit, revenue beats estimates
** IRMD, which is top pct gainer among U.S. stocks, is on
pace for its best day ever
** Quarter was helped by strong booking of its MRI monitor,
which became a larger contributor of sales urn:newsml:reuters.com:*:nGNX48mS55
** Also raises FY adj profit forecast
** Session gains have trimmed YTD losses to 4%
(Reporting by Amy Caren Daniel in Bengaluru)
((Reuters Messaging:
Amy.CarenDaniel.thomsonreuters.com@reuters.net))