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Ureteropyeloscopy for upper urinary tract diagnosis.
1Department of Urology, Cleveland Clinic Foundation, Ohio.
Seminars in Urology
|February 1, 1989
Summary
Ureteropyeloscopy is a valuable diagnostic tool for upper tract urinary issues when standard methods fail. This endoscopic technique also enables direct biopsy, aiding in tumor diagnosis and surgical planning.
Area of Science:
- Urology
- Endourology
Background:
- Endoscopic technology for upper urinary tract access is now standard in urology.
- Ureteropyeloscopy is crucial for diagnosing unclear filling defects or obstructions.
Purpose of the Study:
- To evaluate the diagnostic and therapeutic utility of ureteropyeloscopy.
- To highlight the role of transureteroscopic biopsy in urologic oncology.
Main Methods:
- Diagnostic ureteropyeloscopy for unclear lesions.
- Transureteroscopic biopsy for visualized tumors with negative urine cytology.
- Utilizing biopsy results to guide surgical approach.
Main Results:
- Ureteropyeloscopy effectively diagnoses lesions missed by standard techniques.
- Transureteroscopic biopsy is valuable for tumor visualization, grading, and staging.
- The procedure's utility is comparable to cystoscopic biopsy.
Conclusions:
- Ureteropyeloscopy has evolved from a diagnostic to a potential therapeutic modality.
- The initial optimism for ureteropyeloscopy has been validated by its performance.
- This technique is expected to be used for various urologic disorders.