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  2. Cystography - Wikipedia

    en.wikipedia.org/wiki/Cystography

    Using a urinary catheter, radiocontrast is instilled in the bladder, and X-ray imaging is performed. Cystography can be used to evaluate bladder cancer, vesicoureteral reflux, bladder polyps, and hydronephrosis. It requires less radiation than pelvic CT, although it is less sensitive and specific than MRI or CT.

  3. Urinary tract ultrasound - Wikipedia

    en.wikipedia.org/wiki/Urinary_tract_ultrasound

    Ultrasound involves a probe that is placed near a structure and uses the transmission of ultrasound waves through a structure to produce images, after computer processing. [1] Ultrasound of the urinary tract is performed by a probe placed on the abdominal wall, called a transducer. [1] This occurs while a person is lying down. [1]

  4. Cystoscopy - Wikipedia

    en.wikipedia.org/wiki/Cystoscopy

    In the top-right image, the cystoscope has been bent within the bladder to look back on itself. The bottom two images show an inflamed urethra. If a patient has a stone lodged higher in the urinary tract, the physician may use a much finer calibre scope called a ureteroscope through the bladder and up into the ureter. (The ureter is the tube ...

  5. Pyelogram - Wikipedia

    en.wikipedia.org/wiki/Pyelogram

    It is used to ascertain the presence of a tumour or similar anatomy-altering disorders. The sequence of images is roughly as follows: plain or Control KUB image; immediate X-ray of just the renal area; 5 minute X-ray of just the renal area. 15 minute X-ray of just the renal area.

  6. Renal ultrasonography - Wikipedia

    en.wikipedia.org/wiki/Renal_ultrasonography

    Enlargement of the urinary collecting system is usually related to urinary obstruction and can include the pelvis, the calyces and the ureter. Hydronephrosis is seen as an anechoic fluid-filled interconnected space with enhancement within the renal sinus, and normally, the dilated pelvis can be differentiated from the dilated calyces.

  7. Ureterostomy - Wikipedia

    en.wikipedia.org/wiki/Ureterostomy

    Retrograde pyelogram (RPG): X-ray study of the kidney, focusing on the urine-collecting region of the kidney and ureters. Antegrade nephrostogram. CT scan: An imaging technique that uses a computer to collect multiple X-ray images into a two-dimensional cross-sectional image. MRI with intravenous gadolinium. A special technique used to image ...

  8. Ureteral cancer - Wikipedia

    en.wikipedia.org/wiki/Ureteral_cancer

    Ureter cancer rarely causes problems in the early stages, but as the cancer progresses, there are often side effects. [5] Symptoms of ureteral cancer may include "blood in the urine (); diminished urine stream and straining to void (caused by urethral stricture); frequent urination and increased nighttime urination (); hardening of tissue in the perineum, labia, or penis; itching; incontinence ...

  9. Laser lithotripsy - Wikipedia

    en.wikipedia.org/wiki/Laser_lithotripsy

    Laser lithotripsy is a surgical procedure to remove stones from urinary tract, i.e., kidney, ureter, bladder, or urethra. [1] ... a near single-mode beam profile, and ...

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