Doppler in erectile dysfunction

A long hard look at doppler evaluation in erectile dysfunction from the Journal of Impotence research-- state-of-the art stuff here, very good overview. Check it out on http://www.medscape.com/viewarticle/550323_print and http://www.medscape.com/viewarticle/550324_print

Nephropathic effects of Gadolinium

Bad news for those who thought CEMRI and MRA was safe in patients with renal failure. Gadolinium was found to be associated with patients developing nephrogenic systemic fibrosis/nephrogenic fibrosing dermopathy (NSF/NFD). Check out the details on http://www.medscape.com/viewarticle/550122?src=mp