PVA

the merocel dressing is intended to be inserted into the nasal cavity to control bleeding, absorb excess fluids, and support the nasal tissues during the healing phase. It is made from a unique, soft, and absorbent material known as polyvinyl acetal (PVA). UNOPORE is made of PVA (Polyvinylalcohol) expansible sponge.Soft, comfortable and conforming use. Vacuum processed sterile packaging ensuring long and safe protection.Easily trimmed with scissors or by hand. Micro pore size minimizes tissue ingrowth.Capable to absorb 25 times of its own weight.Expansion capability under mucosal pressure.UNIPORE is biocompatible.