Ricardo G. Hahn

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L ancefield group A streptococci consist of a single species, Streptococcus pyogenes, that is associated with a variety of suppurative infections. Group A streptococci also have the capacity to trigger postinfectious syndromes of acute rheumatic fever and poststreptococ-cal glomerulonephritis. Both entities are uniquely associated with these organisms. In(More)
BACKGROUND Colonoscopy visualizes more of the colon than flexible sigmoidoscopy. This study compares the outcomes of an unsedated modified colon endoscopy (MCE) with flexible sigmoidoscopy (FS) in family medicine practice. METHODS We conducted a retrospective chart review of existing clinical data to compare outcomes for 48 patients undergoing MCE and 35(More)
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