Suprapubic Catheter:

Indications, Insertion, Care and Complications

What is a Suprapubic Catheter?

Suprapubic catheters (SPCs) provide bladder drainage via a tract created through the lower abdominal wall directly into the bladder. This type of catheter is typically inserted by a trained healthcare professional using a minor surgical procedure, often under local or general anaesthesia.

What is a Urethral Catheter?

Urethral (Foley) catheters are passed through the urethra into the bladder to allow continuous drainage of urine. They are typically inserted by a trained healthcare professional using a sterile technique, although some patients may be taught to manage intermittent self-catheterisation.

These are commonly used in both short-term and long-term situations, such as during and after surgery, for urinary retention, accurate urine output monitoring, or when patients are unable to empty their bladder effectively. A small balloon at the tip of the catheter is inflated once inside the bladder to help keep it securely in place..

Suprapubic Catheter vs Urethral Catheter

Both are forms of indwelling urinary catheterisation used when voiding is impaired or bladder drainage is required. SPCs are an established alternative when transurethral access is contraindicated, technically difficult, or poorly tolerated. Compared with urethral catheters, SPCs are generally associated with improved comfort, easier changes, and fewer urethral complications in selected patients. SPC placement carries unique procedural risks (visceral injury, bleeding) that must be weighed against benefits. [1,2]

When is a Suprapubic Catheter Used?

• Failed or contra‑indicated urethral catheterisation
• Unable to pass urethral catheter due to strictures, false passages, severe BPH, urethral obstruction, or phimosis, despite appropriate attempts. [1,3]
• Suspected or confirmed urethral injury (e.g., pelvic fracture with blood at the meatus). [3]
• Long‑term bladder drainage
• Chronic urinary retention (e.g., neurogenic bladder from spinal cord injury, MS, diabetic neuropathy) where intermittent catheterisation is not feasible or has failed. [1]
• Intolerant of long‑term urethral catheters (urethral erosion, trauma, recurrent catheter‑associated infections). [1]
• Specific clinical scenarios
• Patients with limited hip/thigh mobility or wheelchair users where urethral catheter care is difficult. [1]
• Patients requiring frequent catheter changes (easier with SPC). [4]
• When sexual activity or perineal wound care is relevant to patient quality of life. [1]
• Short‑term postoperative drainage where urethral catheterisation is undesirable (e.g., complex urethral or prostate surgery). [5]

Urethral Catheter Indications

Urethral catheters remain appropriate for acute or chronic urinary retention when transurethral access is straightforward, for intraoperative monitoring of urine output, in critically ill patients, and when short‑term bladder management is needed without contraindications to urethral catheterisation. [2]

Suprapubic Cather Care

Consider SPC in patients who:

• Have failed or difficult urethral catheterisation despite appropriate technique. [3]
• Have urethral pathology (strictures, trauma, prior urethral surgery) or conditions that predispose to urethral injury. [1]
• Require long‑term bladder drainage where comfort and urethral preservation are priorities. [1]
• Are wheelchair users or have limited mobility, increasing difficulty with urethral catheter care. [1]

Avoid or use caution in SPC when:

• The bladder is not distended or cannot be reliably localised (ultrasound guidance advised). [1]
• There is known or suspected bladder cancer, as tract seeding is a concern. [2]
• There is active infection or induration of the abdominal wall at the insertion site, uncorrected coagulopathy, extensive prior lower abdominal surgery, pregnancy, or ascites. [2]

Guidelines and Best Practice

European/UK Practice Guidelines

• BAUS Suprapubic Catheter Practice Guidelines (British Association of Urological Surgeons) provide consensus on indications, safe insertion, and subsequent care of suprapubic catheters, emphasising risk mitigation and patient‑centred decision‑making in SPC use. Suprapubic catheterisation is widely accepted as safe with proper technique but serious risks (e.g., bowel injury) should be discussed and minimised. [6]
• The Indwelling Catheterisation in Adults – Urethral and Suprapubic Guideline (EAUN/uro‑nursing consensus summary) stresses that indwelling catheterisation should only be performed with clear indications and should not be retained longer than necessary. It supports considering SPC over urethral catheters in appropriate patients and highlights that alternatives (intermittent catheterisation, external devices) should be considered before indwelling options. [2]

Suprapubic Catheter Complications – Infection and Catheter Management

• Infection control recommendations (e.g., from CDC) advise that indwelling catheters (urethral or suprapubic) should be used only when necessary, removed promptly when indication ends, and alternatives such as intermittent catheterisation should be prioritised when suitable. [7]

When asking “Should I use a suprapubic catheter in this patient?”, consider the following checklist:

YES – SPC is appropriate if:

• Urethral catheterisation is unsafe or has failed.
• Catheterisation is needed long‑term with urethral preservation goals.
• Patient factors favour SPC (comfort, mobility, quality of life concerns).

NO – SPC likely not needed if:

• Urethral catheterisation is straightforward, uncomplicated, and expected to be short‑term.
• Bladder cannot be safely accessed suprapubically (no palpable bladder or high procedural risk).

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References:

1. Poulton, T. and Leslie, S.W. (2025) Suprapubic Bladder Catheterization. StatPearls [Internet]. Treasure Island (FL): StatPearls Publishing. Available at: NCBI Bookshelf article

2. European Association of Urology Nurses (EAUN) (2024) Indwelling catheterisation in adults: urethral and suprapubic – Alternatives, indications and contraindications. Available at: https://nurses.uroweb.org/guidelines/indwelling-catheterisation-in-adults-urethral-and-suprapubic/chapter/alternatives-indications-and-contraindications

3. Shlamovitz, G.Z. and Kim, E.D. (2024) Suprapubic Catheterization: Overview, Indications, Contraindications. Medscape. Available at: https://emedicine.medscape.com/article/145909-overview

4. British Association of Urological Surgeons (2023) Suprapubic catheter care (male patients). Available at: https://www.baus.org.uk/_userfiles/pages/files/Patients/Leaflets/Suprapubic%20care%20male.pdf

5. UroToday (2024) Suprapubic urinary catheter indications. Available at: https://www.urotoday.com/library-resources/suprapubic-catheter/144194-suprapubic-urinary-catheter-indications.html

6. Hall, S.J., Harrison, S., Harding, C., Reid, S. and Parkinson, R. (2020) British Association of Urological Surgeons suprapubic catheter practice guidelines – revised. BJU International, 126(4), pp. 416–422. Available at: https://pubmed.ncbi.nlm.nih.gov/32463982/

7. Centers for Disease Control and Prevention (CDC) (2024) Summary of recommendations: Guideline for prevention of catheter-associated urinary tract infections. Available at: https://www.cdc.gov/infection-control/hcp/cauti/summary-of-recommendations.html