Sodium hyaluronate is the sodium salt of hyaluronic acid. ... The polyanionic form, commonly referred to as hyaluronan, is a visco-elastic polymer found in the aqueous and vitreous humor of the eye and in the fluid of articulating joints.
The volunteers were asked to compare the effects of MyrLiq with the drug they had been taking for the specific pain they were experiencing (DI = diclofenac; KE = ketoprofen; IB = ibuprofen; PA = paracetamol; TR = tramadol; KT = ketorolac). We asked the volunteers to score the effects of MyrLiq on a scale between 0 and 10, with 0 indicating no effect and 10 indicating an effect comparable to that of the drug they had been using to treat the pain.