I believe that many of our friends have never heard of bladder fistula, and we do not know much about it, although we do not often hear about it, but it is a very common disease in clinical practice. The first thing you need to know is what causes bladder fistula and what are the complications of bladder fistula. This knowledge will help us to prevent and treat this disease. The main cause of bladder fistula is the disease of the intestines, many patients with bladder fistula are caused by intestinal diseases, diverticulitis and other patients account for a large part of them, and some patients with colon cancer will also have bladder fistula, these two diseases are the main cause of bladder fistula often occurs, and some women will also have bladder fistula, if the woman in labor encountered If a woman suffers a difficult birth, it can cause compression necrosis of the female genitourinary tissues, leading to the development of a bladder fistula. Some women with cervical cancer may also develop a vesicovaginal fistula. It is important to pay attention to the fact that bladder fistula can lead to complications. The bladder fistula can lead to bleeding and hematoma, and after treatment, the patient may also develop an infection, because many patients with bladder fistula have urinary tract infections of varying degrees, and after repair and surgery, the wound may be contaminated with urine, so it can lead to infection. In addition, patients with bladder fistulas can suffer from urinary incontinence, which is inevitable, and some patients with bladder fistulas can suffer from ureteral damage, which can be caused by the difficulty of performing the surgery. The first thing you need to do is to get to know the cause of the fistula and the complications it can cause. The actual fact is that you will be able to get a lot of pain and inconvenience, so be sure to get checked out in time, and if there is a more serious condition of bladder fistula, you will need to have surgery in time to be able to relieve the condition.