Rev Assoc Med Bras (1992)
December 2020
Objective: Workers describe many physical and mental symptoms when working in radiation areas. This study aimed to assess these symptoms in radiation workers using the Beck Anxiety Inventory (BAI).
Methods: A total of 42 radiation workers (22 males and 20 females, mean age 34±7 years) and 47 control subjects (22 males and 27 females, mean age 31± 8 years) who work in non-radiation areas in the hospital were included in the study.
Aim: To compare the efficacy of bone graft, hydroxyapatite coralline (Biocoral®), and porous polyethylene (Medpor®) implants for cranioplasty in a rat model of cranial bone defects.
Material And Methods: Two parietal bone defects were created in each of 16 male Sprague-Dawley rats. One was repaired with a bone graft using bone removed from the contralateral defect, and the other was filled with either Medpor® or Biocoral® (each n=8, with the repair on the left in four and the right in the other four).
Aim: To investigate the utility of two different interpositional materials (muscle graft vs. fascia flap) for preventing the osseous reunion of skull bone defect including the coronal suture line in rats.
Material And Methods: A total of 32 male Sprague-Dawley rats were divided into 2 groups (n=16 for each) after the formation of bilateral coronal bone defect, based on the interpositional materials used to prevent re-ossification; the rats were divided into the muscle graft (MG) group and the fascial flap (FF) group.
Objective: Non-dipper hypertension (HT) confers greater risk compared with dipper HT. Growth differentiation factor 15 (GDF-15) recently emerged as a novel and independent marker of cardiovascular disease, both in diagnostic and prognostic scopes. Our aim was to evaluate the relationship of circadian blood pressure (BP) pattern with serum GDF-15 level in newly diagnosed HT patients without left ventricular hypertrophy.
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