Pneumaturia is the passage of gas or "air" in urine. This may be seen or described as "bubbles in the urine".
Emphysematous cystitis in computertomography
A common cause of pneumaturia is colovesical fistula (communication between the colon and bladder). These may occur as a complication of diverticular disease.
Other key differentials:
Male scuba divers utilizing condom catheters or the female divers utilizing She-p external catching device for their dry suits are also susceptible to pneumaturia.
Diagnosis is made with the help of CT scan, which shows the inflammatory diverticular mass. It should be followed by sigmoidoscopy to rule out cancer.