Table 1. Manufacturers, chemical components, and proportions of the root canal sealers.

Root canal sealers	Manufacturer and chemical composition	Powder-liquid ratio
NeoMTA Plus	• Avalon Biomed Inc., Bradenton, FL, USA.	One scoop of powder (1 g) and 3 drops of water-based gel (350 µL)
	• Powder: Tricalcium silicate, dicalcium silicate, tantalum oxide, tricalcium aluminate and calcium sulphate.
	• Liquid: water-based gel with thickener agents and water soluble polymers.
MTA Fillapex	• Angelus Dental Industry S/A, Lindóia, SP, Brazil.	Two pastes mixed with same proportion
	• Paste: salicylate resin, diluting resin, natural resin, calcium tungstate, nanoparticulated silica, MTA, pigments.

MTA, mineral trioxide aggregate.