SurgSpace / Specialties / Urology
Urology
Kidneys, ureters, bladder, prostate and the male reproductive tract: stones and the obstructed infected kidney that cannot wait, bladder cancer surveyed and resected through the urethra, and a specialty that reached keyhole surgery before almost anyone else.
Read the scan
Imaging
See the study, interpret it, then answer the surgical question.
The studies that shape surgical decision-making. Not a radiology curriculum: what the scan changes about the plan, then practice reading it.
Practice the image
The kidney under pressure
Colicky loin-to-groin pain, now rigors and a temperature of 38.9. Renal ultrasound. (Fictional educational case.)
Synthetic educational image · schematic renal ultrasound for practice
Recognise the ballooned collecting system, then apply the specialty's one non-negotiable rule: obstruction plus infection equals decompression tonight.

What each study decides
Investigations
Urinalysis & cytology
- Dipstick and microscopy open most urologic stories: blood, infection, or both, with culture directing therapy.
- Cytology is a specific but insensitive witness for high-grade urothelial cancer: useful when positive, acquitting nothing when negative.
Ultrasound of the urinary tract
- Hydronephrosis is its headline finding: the dilated collecting system that announces obstruction without radiation.
- It measures residual volumes, surveys kidneys, and in the scrotum reports perfusion, with torsion's caveat that a likely story goes to theatre without waiting for it.
CT of the urinary tract
- Non-contrast CT is the stone standard: size, site and density in one fast pass, plus the fever-changing finding of an obstructed system.
- Contrast phases (CT urogram) interrogate haematuria's upper tract and stage the renal mass.
PSA & flexible cystoscopy
- PSA in context: age, size, trend and the things that inflate it, ordered with a plan for its answer.
- Flexible cystoscopy is the bladder's clinic-room examination and the haematuria pathway's centrepiece: local anaesthetic gel, minutes, and a direct look.
Hub shaped by the Surgical Specialties Lead with the Urology reviewer (open seat). Images and videos carry their source; educational use for supervised learning, not clinical guidance.