Bladder Calculi Diagnosis and Management
Clinical Presentation and Diagnosis
- The American College of Radiology suggests that bladder cancer is associated with painless hematuria in approximately 80% of patients 1
- Upper tract urothelial carcinoma frequently presents with painless hematuria, according to the American College of Radiology 2
- Certain glomerular disorders can cause microscopic hematuria without pain, as noted by the Journal of the American College of Radiology 3
- Urinalysis is recommended to confirm hematuria and assess for signs of infection, as suggested by the American Urological Association 4
- Imaging studies, typically starting with ultrasound, can effectively visualize bladder stones, according to the American College of Radiology 5
- Cystoscopy is indicated for patients with hematuria and allows direct visualization of bladder stones, as recommended by the American Urological Association 4, 2
Risk Assessment and Management
- Any episode of gross hematuria in adults warrants urologic evaluation due to the risk of underlying malignancy, regardless of whether it is painful or painless, as stated by the American College of Physicians 6
- Patients with neurogenic lower urinary tract dysfunction who develop hematuria should undergo cystoscopy to rule out bladder stones, strictures, or malignancy, according to the American Urological Association 4
- Do not attribute hematuria solely to anticoagulant or antiplatelet therapy without appropriate evaluation, as advised by the American College of Physicians 6
- Do not assume that painless hematuria indicates a benign condition; it is more strongly associated with malignancy than with bladder calculi, as noted by the American College of Physicians 1, 2