Long-term catheter use: the risks your first urologist may not have mentioned.

Why the question of "just leaving it in" deserves honest discussion

When a man fails a trial of void, the path of least resistance is often to keep the catheter and manage. It's understandable. Surgery feels big. Recovery feels disruptive. The catheter, once you get used to it, becomes routine. Many men — and some physicians — default to "let's just leave it in for now."

That's a reasonable short-term choice. It's a problematic long-term one. Long-term indwelling catheters carry risks that are often under-discussed at the point of decision. This page walks through what those risks actually are, so you can make the decision with the full picture — not just because surgery seems intimidating relative to a familiar catheter.

Recurrent urinary tract infections

This is the biggest risk, full stop. Indwelling catheters are foreign objects that create a bridge for bacteria from the outside world directly into your bladder. The bacteria form a biofilm on the catheter surface that antibiotics can't easily clear. Once established, this colonization is essentially permanent for as long as the catheter remains.

Statistics vary but are sobering:

• Nearly all patients with an indwelling catheter for more than 2 weeks develop bacteriuria (bacteria in the urine).
• Roughly 25% of hospitalized patients with a Foley develop a symptomatic UTI each month the catheter remains.
• Long-term catheter users are hospitalized for UTI, on average, 1–3 times per year.
• UTI in a catheterized patient is more likely to progress to sepsis (bloodstream infection) than UTI in a non-catheterized patient, because the bacterial load is higher and the bacteria are often resistant strains.

Every UTI you get as a catheter patient is both worse on average than a standard UTI and more likely to be caused by bacteria that resist standard antibiotics. Over time, that's a real problem.

Bladder stones

Bladder stones form on the catheter itself (around the balloon and tip) because of mineral deposition and infection. They can become large, cause pain, obstruct the catheter, and require surgery to remove. Roughly 10–30% of long-term catheter users develop bladder stones within the first few years.

Kidney damage

The catheter usually drains well, but catheter blockages and repeated infections can transmit back-pressure to the kidneys. Over years, this can cause chronic kidney disease — a slow decline in kidney function that usually doesn't reverse. In severe cases, patients develop obstructive uropathy and require urgent intervention.

Urethral damage and stricture

The catheter passing through the urethra causes chronic irritation. Over months to years, this can lead to:

• Urethral strictures (narrowing of the urethra from scarring), which make future catheter changes harder and can themselves cause obstruction.
• Erosion of the urethra or bladder neck in some patients, particularly elderly or immobile patients.
• Traumatic injury during routine catheter exchanges.

Urethral strictures from chronic catheterization can be hard to treat and sometimes require their own surgery.

Bladder cancer risk

Long-term indwelling catheters (especially over 5–10 years) are associated with an increased risk of squamous cell carcinoma of the bladder, a type of bladder cancer. It's not common, but the risk is real and it's driven by the chronic inflammation the catheter causes. This is primarily a concern for patients with catheters in place for decades (as with some spinal cord injury patients), but it's worth knowing the relationship exists.

Quality of life

The medical risks are measurable. The life-quality cost is harder to measure but often larger.

• Sexual activity is possible but different with a catheter in place.
• Travel is more complicated (supplies, drainage bags, bathroom access).
• Clothing choices narrow.
• Many patients report constant low-grade awareness of the catheter — discomfort, sensation, anxiety about leaks or dislodgement.
• Catheter exchanges every 4–6 weeks become a permanent part of the calendar.
• Social activities are sometimes curtailed (swimming, exercise, certain gatherings).

None of these things are impossible with a catheter. But taken together, they represent a meaningful downgrade in daily life that compounds year after year.

The financial cost, too

Long-term catheter management has real ongoing costs:

• Catheter supplies, drainage bags, and hygiene products
• Routine catheter changes (usually every 4–6 weeks)
• Repeat emergency visits and hospitalizations for UTIs, blockages, or complications
• Antibiotics
• The occasional surgical intervention for stones, strictures, or other issues

Over 5–10 years, these costs often exceed what a one-time definitive procedure would have cost — even before accounting for the quality-of-life improvement.

When long-term catheterization is the right choice

Leaving the catheter in is sometimes the right answer. Specifically:

• Patients with advanced neurogenic bladder where HoLEP won't restore function
• Patients with very high surgical risk and limited life expectancy where the risks of surgery outweigh the long-term catheter risks
• Patients who have exhausted surgical options (prior HoLEP, urethral reconstruction, etc.)
• Patients who, after fully understanding the trade-offs, prefer the familiar over the uncertain

In some of these cases, a suprapubic catheter (through the lower abdomen instead of the urethra) is much more tolerable than an indwelling urethral Foley. It bypasses the urethra entirely, reduces infection rates somewhat, and is dramatically more comfortable day to day. If long-term catheterization is the right answer for your situation, ask whether a suprapubic catheter would be a better option than a urethral one.

What to take from this

If you're catheter-dependent and haven't been offered HoLEP evaluation by a high-volume specialist, it's worth making that happen before resigning yourself to permanent catheterization. The chance of recovering normal urination is high (see Part 2); the long-term risks of the catheter are real and cumulative; and the workup to tell whether HoLEP will work (see Part 3) is straightforward.

The decision is yours, but it deserves to be a decision — with the real trade-offs on both sides — rather than a default that happens because the path of least resistance is to keep what you have.