BACKGROUND Active management of the third stage of labour is routine in delivery suites. New South Wales (NSW) Health has a policy which prescribes active management because medically designed randomised controlled trials have claimed a reduced blood loss in third stage with active, compared with 'physiological', management. In home and birth centre settings however, physiological third stage i...

objective: the present study assessed the association of size, axial angulation, developmental stage and bud position of the mandibular third molar with the second molar impaction in patients with mandibular second molar impaction. methods: in this descriptive-analytical study (case-control design), dental records of 5,420 patients in the age range of 12-15 years who underwent orthodontic treat...