Aims, Objectives and Background Pre-reduction radiographs are conventionally used to exclude important fracture before attempts reduce a dislocated shoulder in the Emergency Department. However, this step increases cost, exposes patients ionising radiation, might delay closed reduction. Some studies have suggested that pre-reduction imaging may be omitted for sub-group of with dislocations. The...

Objective: To assess adverse perinatal outcomes related to alcohol consumption during pregnancy. Methods: This is a cross-sectional study, carried out at the Darcy Vargas Maternity Hospital in Joinville-SC, from August December 2020. An interview was with sample composed of puerperal women. Patients were divided into 2 groups, patients who consumed and did not consume Adverse analyzed by calcul...

The power iteration method for determining eigenvectors is usually credited to Richard von Mises (1883–1953) and Hilda Pollaczek-Geiringer (1893–1973). But their 1929 article was declared a “Zusammenfassender Bericht” (= “Summary report”), not research paper. It therefore surprising that this or least its basic ideas can already be found in several publications from mechanics, applied even pure...