The use of contrast media
March 15, 2010

The development of ionic contrast media in the 1920s and 1930s allowed radiologists to visualize vessels and organs on various imaging studies. However, these have some degree of toxicity, and the introduction of nonionic media in the 1970s led to fewer adverse reactions. Full article

Office management of a palpable breast lump with aspiration
March 1, 2010

Aspiration of a palpable breast lump allows immediate reassurance for women with breast cysts and timely investigation and referral for women with solid masses. Full article

Acquired primary hypothyroidism: vaginal bleeding in a quiet child
February 22, 2010

A girl aged six years, nine months presented with vaginal bleeding, which included clots about 3 cm in diameter. The bleeding had started six days previously, and the patient was using three or four menstrual pads a day. The family had initially attributed the bleeding to a possibly unwitnessed straddle injury, but the child denied it. No other signs of puberty were noted. Full article

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