Owing to melatonin's antioxidant properties, the use of melatonin for the prevention of postoperative pericardial adhesion formation has been investigated. Twelve dogs received pericardial abrasions to promote adhesion and were randomized to receive either melatonin 10 mg/kg plus ethanol 5% in 10 mL sodium chloride or 10 mL sodium chloride dilution with ethanol 5%.
Definition of multifactorial. 1  1 : having characters or a mode of inheritance dependent on a number of genes at different loci. 2  2 or multifactorplay \-Ëfak-tÉr\ : having, involving, or produced by a variety of elements or causes.
protractor - An instrument used to measure the degrees of an angle. ray - A ray begins at a point and goes off forever in one direction. right angle - An angle that measures 90Â° In a right triangle, one angle measures 90Â°. skew - Lines that are neither parallel nor perpendicular.