Relatively small market, complicated procedure that isn't reimbursed, with high capital and device cost. Application on early detected peripheral lesions may grow due to screening chest Xrays increasing, but still there are hurdles and big limitations (see above).
I think 300M does sound low... maybe they inherited some debt?
Will be interesting to see how this grows under the Covidien umbrella... will they use the technology for other applications?
There are much cheaper ways to do the same thing this 250K system does.