eMedicine Specialties > Clinical Procedures > Genitourinary Procedures
Urethral Catheterization, Men: Treatment & Medication
Updated: Aug 10, 2008
- Overview
- Treatment & Medication
- Multimedia
Anesthesia
Topical anesthesia is administered with lidocaine gel 2%.5,6 Many facilities have a preloaded syringe with an opening appropriate for insertion into the meatus available either separately or in the catheter kit. To instill, hold the penis firmly and extended, place the tip of the syringe in the meatus, and apply gentle but continuous pressure on the plunger. See Technique for details. For more information, see Anesthesia, Topical.
Equipment
- Commercial single-use urethral catheterization tray
- Povidone iodine
- Sterile cotton balls
- Water-soluble lubrication gel
- Sterile drapes
- Sterile gloves
- Urethral catheter7 (see Catheter Types and Sizes below)
- Prefilled 10-mL saline syringe
- Urinometer connected to a collection bag
- Sterile anesthetic lubricant (eg, lidocaine gel 2%) with a blunt tip urethral applicator or a plastic syringe (5-10 mL)
Positioning
- Place the patient supine, in the frogleg position, with knees flexed.
Technique
- Explain the procedure, benefits, risks, complications, and alternatives to the patient or the patient's representative.
- Position the patient supine, in bed, and uncover the genitalia.
- Open the catheter tray and place it on the gurney in between the patient’s legs; use the sterile package as an extended sterile field. Open the iodine/chlorhexidine preparatory solution and pour it onto the sterile cotton balls. Open a sterile lidocaine 2% lubricant with applicator or a 10-mL syringe and sterile 2% lidocaine gel and place them on the sterile field.
- Wear sterile gloves and use the nondominant hand to hold the penis and retract the foreskin (if present). This hand is the nonsterile hand and holds the penis throughout the procedure.This feature requires the newest version of Flash. You can download it here.
Retraction of foreskin.
- Use the sterile hand and sterile forceps to prep the urethra and glans in circular motions with at least 3 different cotton balls. Use the sterile drapes that are provided with the catheter tray to create a sterile field around the penis.This feature requires the newest version of Flash. You can download it here.
Urethral preparation.
- Using a syringe with no needle, instill 5-10 mL of lidocaine gel 2% into the urethra. Place a finger on the meatus to help prevent spillage of the anesthetic lubricant. Allow 2-3 minutes before proceeding with the urethral catheterization.This feature requires the newest version of Flash. You can download it here.
Urethral analgesia.
- Hold the catheter with the sterile hand or leave it in the sterile field to remove the cover. Apply a generous amount of the nonanesthetic lubricant that is provided with the catheter tray to the catheter.This feature requires the newest version of Flash. You can download it here.
Foley lubrication.
- While holding the penis at approximately 90 º to the gurney and stretching it upward to straighten out the penile urethra, slowly and gently introduce the catheter into the urethra. Continue to advance the catheter until the proximal Y-shaped ports are at the meatus.8 This feature requires the newest version of Flash. You can download it here.
Urethral catheterization.
- Wait for urine to drain from the larger port to ensure that the distal end of the catheter is in the urethra. The lubricant jelly–filled distal catheter openings may delay urine return. If no spontaneous return of urine occurs, try attaching a 60-mL syringe to aspirate urine. If urine return is still not visible, withdraw the catheter and reattempt the procedure (preferably after using ultrasonography to verify the presence of urine in the bladder).This feature requires the newest version of Flash. You can download it here.
Urine return.
- After visualization of urine return (and while the proximal ports are at the level of the meatus), inflate the distal balloon by injecting 5-10 mL of 0.9% NaCl (normal saline) through the cuff inflation port. Inflation of the balloon inside the urethra results in severe pain, gross hematuria, and, possibly, urethral tear.This feature requires the newest version of Flash. You can download it here.
Cuff inflation.
- Gently withdraw the catheter from the urethra until resistance is met. Secure the catheter to the patient's thigh with a wide tape. Creating a gutter to elevate the catheter from the thigh may increase the patient's comfort. If the patient is uncircumcised, make sure to reduce the foreskin, as failure to do so can cause paraphimosis.This feature requires the newest version of Flash. You can download it here.
Securing the catheter.
Pearls
- Insertion of a Coudé catheter9 : The Coudé catheter, which has a stiffer and pointed tip, was designed to overcome urethral obstruction that a more flexible catheter cannot negotiate (eg, patients with benign prostatic hypertrophy). To place a Coudé catheter, follow the procedure described above. The elbow on the tip of the catheter should face anteriorly to allow the small rounded ball on the tip of the catheter to negotiate the urogenital diaphragm.
- Perineal pressure assistance: The distal tip of the catheter might become caught in the posterior fold between the urethra and the urogenital diaphragm. An assistant can apply upward pressure to the perineum while the catheter is advanced to direct the catheter tip upward through the urogenital diaphragm.
- Prophylactic antibiotics are recommended for patients with prosthetic heart valves, artificial urethral sphincters, or penile implants.
Complications
- Infections10,11
- Urethritis
- Cystitis
- Pyelonephritis
- Transient bacteremia
- Paraphimosis, caused by failure to reduce the foreskin after catheterization
- Creation of false passages
- Urethral strictures
- Urethral perforation
- Bleeding
Catheter Types and Sizes
- Adults: Foley (16-18 F)
- Adults with obstruction at the prostate: Coudé (18 F)
- Children: Foley (5-12 F)
- Infants younger than 6 months: Feeding tube (5 F) with tape
The author would like to thank Steven Rogers, RN, for his help in videography.
The authors and editors of eMedicine gratefully acknowledge the assistance of Lars Grimm with the literature review and referencing for this article.
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References
Thomsen TW, Setnik GS. Videos in clinical medicine. Male urethral catheterization. N Engl J Med. May 25 2006;354(21):e22. [Medline].
Hadfield-Law L. Male catheterization. Accid Emerg Nurs. Oct 2001;9(4):257-63. [Medline].
Selius BA, Subedi R. Urinary retention in adults: diagnosis and initial management. Am Fam Physician. Mar 1 2008;77(5):643-50. [Medline].
Newman DK. The indwelling urinary catheter: principles for best practice. J Wound Ostomy Continence Nurs. Nov-Dec 2007;34(6):655-61; quiz 662-3. [Medline].
Gerard LL, Cooper CS, Duethman KS, Gordley BM, Kleiber CM. Effectiveness of lidocaine lubricant for discomfort during pediatric urethral catheterization. J Urol. Aug 2003;170(2 Pt 1):564-7. [Medline].
Siderias J, Guadio F, Singer AJ. Comparison of topical anesthetics and lubricants prior to urethral catheterization in males: a randomized controlled trial. Acad Emerg Med. Jun 2004;11(6):703-6. [Medline].
[Best Evidence] Schumm K, Lam TB. Types of urethral catheters for management of short-term voiding problems in hospitalised adults. Cochrane Database Syst Rev. Apr 16 2008;CD004013. [Medline].
Daneshgari F, Krugman M, Bahn A, Lee RS. Evidence-based multidisciplinary practice: improving the safety and standards of male bladder catheterization. Medsurg Nurs. Oct 2002;11(5):236-41, 246. [Medline].
Cockett AT, Cockett WS. Case against the catheter: Emile Coudé. Urology. Nov 1978;12(5):619-20. [Medline].
Wyndaele JJ. Complications of intermittent catheterization: their prevention and treatment. Spinal Cord. Oct 2002;40(10):536-41. [Medline].
Hart S. Urinary catheterisation. Nurs Stand. Mar 12-18 2008;22(27):44-8. [Medline].
Reichman E, Simon RR. Emergency Medicine Procedures. McGraw Hill; 2004.
Further Reading
Keywords
foley, urethral catheter, urinary catheter, urethral catheterization, catheter placement, catheter insertion, Coudé catheter, Coudé, foley catheter, urine specimen, urine output, urinary tract, urethral tear




Treatment & Medication: Urethral Catheterization, Men