Purpose: This in-vitro study aimed to investigate the cleaning efficacy of 18 different manual children's toothbrushes applying horizontal, vertical, and rotational movements, as well as to evaluate the rounding of their filament ends.
Materials And Methods: Models equipped with artificial teeth (coated with titanium dioxide) were brushed using a brushing machine with clamped manual children's toothbrushes. The machine carried out horizontal, vertical, and rotational movements for 1 min with a constant contact pressure of 100 g.
Public health interventions implemented during the coronavirus disease 2019 (COVID-19) pandemic are based on experience gained from past pandemics. The 1918 influenza pandemic is the most extensively researched historical influenza outbreak. All 9335 reports available in the State Archives on 121 152 cases of influenza-like illness from the canton of Bern from 473 of 497 municipalities (95.
View Article and Find Full Text PDFEur J Drug Metab Pharmacokinet
October 1996
In order to explain the reported shorter clinical duration of action of cumulative ED95 of pipecuronium in infants as compared to children or adults, the pharmacokinetic profiles of pipecuronium were compared in infants (n = 6; mean age 6.8 months; mean weight 7.3 kg) in children (n = 6; mean age 4.
View Article and Find Full Text PDFTo determine in infants and children the neuromuscular effect of pipecuronium during alfentanil-N2O/O2 anesthesia, the authors studied 32 ASA Physical Status 1 and 2 pediatric patients undergoing minor elective surgery, divided into three groups according to their age: group 1 included 12 infants, 1.9 +/- 0.2 months old (mean +/- SE; range, 20 days to 3 months), weighing 5.
View Article and Find Full Text PDFWe studied 60 children undergoing elective surgery to evaluate the effect of interactions between vecuronium and isoflurane or halothane on the potency and duration of neuromuscular blockade, as measured by electromyography. Vecuronium was first administered by a logarithm-based cumulative method (14, 22, 35, 56, 89 micrograms/kg) in 10 children anesthetized with thiopental (5 mg/kg), alfentanil (15 micrograms/kg first dose, then 10 micrograms/kg), and N2O/O2 (60:40) until a 95% +/- 2% twitch depression (ED95) was obtained. Thirty children given the same balanced anesthesia were then randomly assigned to three groups (n = 10 in each) to receive a single ED20 (21 micrograms/kg), ED50 (33 micrograms/kg), or ED80 (47 micrograms/kg) intravenous bolus of vecuronium calculated from the mean regression line of twitch responses of the first 10 children.
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