Mr Musaab YassinOxford Men’s Health
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Common Questions · Everyday urology

The eleven questions men ask before they book.

The everyday urology around the five specialist areas — stones first among it. Short, referenced answers to the questions that come before a diagnosis exists, written to be read at eleven at night, by someone who has not told anyone yet. Each is referenced to guidelines, systematic reviews and trials, with the studies listed at the foot of its page.

All fifty-five, across every condition, are on the practice page.

What I treat · Everyday urology

Stones, blood in the urine, and the rest.

Kidney and bladder stones, visible blood in the urine, recurrent infections, a scrotal lump or swelling, and foreskin problems — the everyday urology around the five specialist areas. Each has a referenced answer of its own; stones, first among them, are set out in full below. Bring any recent scans or results to the appointment.

Kidney stones

Kidney stones, and the question of whether to wait

Most men arrive having already had the pain and already had the scan. The question they want answered is narrower than the one they ask: will this one pass, and what happens if it does not.

Size settles it more reliably than pain does. Stones under about five millimetres pass spontaneously in the large majority of cases; between five and ten the odds fall steeply; above ten, spontaneous passage is uncommon enough that waiting usually postpones the answer rather than avoiding it. Position matters alongside size — a stone already close to the bladder behaves quite differently from one sitting at the top of the ureter. How much it hurts, by contrast, tells you very little.

Treatment divides three ways. Shockwave lithotripsy breaks the stone from outside the body with no incision and no telescope. Ureteroscopy passes a fine telescope to the stone and fragments it with a laser — the workhorse for stones in the ureter. Percutaneous surgery makes a track through the flank into the kidney itself, and is reserved for large or complex stone burdens. For kidney stones in the ten to twenty millimetre range the two keyhole routes clear stones comparably well, so the choice turns on bleeding risk and recovery rather than on success rates.

When this is not a clinic appointment Stone pain with a fever is an obstructed, infected kidney until proven otherwise, and it needs drainage the same day rather than antibiotics and a wait. So does being unable to pass urine at all. Neither belongs in a private outpatient diary — go to an emergency department, and let the clinic sort out the cause afterwards.
The honest trade-off Removing the stone is the easy half. Stone disease is recurrent by nature, and the men who come back within two years are almost always the ones whose first stone was treated without anyone asking why they made it. If this is your second, the assessment should include stone analysis and a metabolic work-up, not just a plan for the one that is there now.

Written and reviewed by Mr Musaab Yassin, Consultant Urological Surgeon & Andrologist. FRCS (Urol) · GMC 6118378 ·

The other areas

Each area has a page of its own.

Booking, fees and the four ways to get in touch are on the practice page.

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