Urinary retention in Men
Prompt evaluation appropriate to patient's discomfort
Indications for Catheterisation
- Painful inability to pass urine (acute urinary retention)
- Chronic urinary retention associated with urinary sepsis
- Chronic urinary retention with renal dysfunction i.e. serum creatinine > 200 mmol/l
- Occasionally overflow incontinence due to chronic retention
Catheterisation
- May be via the urethral (size Ch 14) or supra-pubic route.
- Only make one attempt at urethral catheterisation before calling for help.
- The volume passed within 15 minutes of catheterisation must be recorded.
- Send a C.S.U. (with copy to Urology).
- Check that the foreskin is not left retracted.
- Patients undergoing urethral catheterisation are not routinely given prophylactic antibiotics. However, if the dipstick urine is suggestive of infections, consider 80mg Gentamicin IV / IM prior to instrumentation of the urinary tract.
Assessment
- Take a good history of previous urinary problems.
- Check U. & E. plus creatinine.
- Record drug history and if episode of retention was related to medication, alcohol consumption or constipation.
- Digital Rectal Examination (DRE).
- If suspicious of UTI commence Trimethoprim, 200 mgs. bd.
- Contact urology doctor on call.
- Do not do a P.S.A. (retention increases P.S.A. levels).
- As alpha-blockers increase the chance of successful TWOC [BestBets], provide all patients with a prescription for Doralese 20mg b.d. PO, unless contraindicated
Further Management by Urology Team
- If bladder volume is less than 1,500 mls. and if there is no significant history of prior lower urinary tract symptoms arrange for the Urology Nurse Specialist,
to undertake a trial without catheter (T.W.O.C.).
Please supply
- Patient's details, including phone number.
- Copy of Emergency Department referral.
- Copy of results to Urology Nurse Specialist folder in the ED.
- If bladder Volumes > of 1500 mls. or if serum creatinine is greater than 200
mmol/l
- Admission may be considered for observation and fluid management prior to definitive therapy.
- Patient with normal creatinine, arrange review as New Patient in urology OPD
- Reversible conditions i.e. alcohol, UTI, constipation, might be suitable for TWOC when
corrected.
Content by Alice Madden, Dr Íomhar O' Sullivan 05/07/2004. Reviewed by Dr ÍOS 11/05/2005/ 26/05/2006, 26/05/2007. Next review 26/05/2008. Last review Mr. Cianan Brady, Dr IOS 23/01/17. Reviewed Mary Downey, A/CNM2, Urology/Urodynamics 03/01/2017.