cystistat bladder instillation
CystistatÂ® is a clear, colourless, sterile solution that contains 40mg of sodium hyaluronate. This. is a substance that naturally occurs in your body. CystistatÂ® is used to treat interstitial cystitis and painful bladder disease. It is inserted into your. bladder (bladder instillation) and works by coating the bladder lining with a protective layer, which helps to reduce symptoms of pain, urgency and frequency.