Do you need a cystoscope for frequent urination, urgency and pain?

Cystoscopy

is usually not necessary if the cause of symptoms can be identified by physical examination, B-ultrasound examination, CT examination, etc. However, if the symptoms persist and the cause cannot be completely identified by physical examination, imaging examination, laboratory examination, etc., cystoscopy is generally recommended to directly observe bladder tissue to determine the cause. If the examination can be found lesions, but also through cystoscopy to remove part of the tissue for pathological biopsy.