OAK BROOK, Ill. – Recurring blood clots in the lungs could be prevented with computed tomography (CT) scans of the legs, according to a study in the February issue of the journal Radiology.

The results of a multicenter, randomized, prospective, noninferiority trial by Righini et al., together with the low prevalence of a positive CT venography (CTV) scan alone shown by many other ...