Cystic cystitis (cystica) Cystic cystitis is a common urological disease characterized by the development of tumors or cysts of the bladder, accompanied by pain. It can be caused by various factors, such as infection, injury, heredity, urinary tract pathology, etc. With cystic cystitis, the mucous membrane of the bladder grows with the formation of various cystic cavities, which can reach enormous sizes. Such formations can interfere with the normal flow of urine, cause pain and discomfort, and worsen the patient’s quality of life. Treatment for this disease depends on the cause of its occurrence.