Excretory Urography IVP( Intravenous Pyelography Clinical application Rapid overview of the entire urinary tract Detailed anatomy of the collecting system Important for the diagnosis of early transitional cell carcinoma in the upper urinary tract. Congenital anomalies such as fusions rotation anomalies, calyceal variants and duplications are well demonstrated by IVP Indication: Normal renal function; No iodine allergy
IVP ( Intravenous Pyelography ) • Clinical application: • Rapid overview of the entire urinary tract. • Detailed anatomy of the collecting system. • Important for the diagnosis of early transitional cell carcinoma in the upper urinary tract. • Congenital anomalies such as fusions, rotation anomalies, calyceal variants and duplications are well demonstrated by IVP. • Indication: Normal renal function; No iodine allergy. Excretory Urography
司 Kidney L a Pelvi Ureter Bladder
Retrograde Urography Water-soluble contrast medium is injected retrogradely through the urethra by catheters and up into the bladder(retrograde cystography), or up into the ureter and pelvis by intra-ureteral cannula(Retrograde Pyelography Useful for the diagnosis of urethral strictures diverticula, tumors and in trauma Check the urinary tract obstructive lesions ° ndication: renal dysfunction, fail ofⅣVP Contraindication: Lower urinary tract infection
• Water-soluble contrast medium is injected retrogradely through the urethra by catheters and up into the bladder (Retrograde cystography), or up into the ureter and pelvis by intra-ureteral cannula (Retrograde Pyelography). • Useful for the diagnosis of urethral strictures, diverticula, tumors and in trauma. • Check the urinary tract obstructive lesions. • Indication: renal dysfunction, fail of IVP. • Contraindication: Lower urinary tract infection. Retrograde Urography
ZHAO TIAN TIAN N 968298 FRAME= 02 MG=00 15:43:12 SHANGHAI HUASHAN Retrograde cystography
Retrograde cystography
Bladder d Prostatic urethra Penile urethra Membranous urethra Bulbous urethra Retrograde cystography shows urethral stricture and filling defects
Retrograde cystography shows urethral stricture and filling defects