** Medical equipment's shares PDEX.O jumps as much as 30.2
pct to hit more than a 12-1/2 year high of $9.25
** Stock, last up 19.8 pct, is the 3rd biggest pct gainer
across U.S. exchanges
** Posts http://bit.ly/2wD1rdY 12 pct jump in Q4 revenue
helped by higher sales of a orthopedic surgical product to its
largest customer
** More than 90k shares traded, 12x their 30-DMA
** Stock has risen 32 pct this year
(Reporting by Amy Caren Daniel in Bengaluru)
((Reuters Messaging:
Amy.CarenDaniel.thomsonreuters.com@reuters.net))