Foley Catheterization
- Apr 22, 2025
- 5 min read
🔶 Objective
To safely insert a Foley catheter for urinary drainage while maintaining aseptic technique and ensuring patient comfort.
✅ Indications
Clinical Situation / indication | Reason for Catheterization |
Urinary retention | Inability to void voluntarily (e.g., post-surgery, BPH) |
Accurate urine output monitoring | ICU, post-operative, septic shock, or during fluid management |
Surgical procedures | During or after urological/gynecological surgeries |
Bladder irrigation | For hematuria or clot retention (with 3-way catheter) |
Immobilized patients | For pressure sore prevention in patients with incontinence |
Neurogenic bladder | E.g., spinal cord injury |
Sterile sample collection | For uncontaminated urine culture |
❌ Contraindications
Condition | Reason to Avoid or Use with Caution |
Suspected or known urethral trauma | Common in pelvic fracture – blood at meatus is a red flag |
Recent urethral surgery or stricture | Increases risk of injury or misplacement |
Allergy to latex or catheter material | Use silicone catheter instead |
Prostate enlargement with resistance | May require specialized catheter (e.g., coude tip) |
Active urinary tract infection | Consider alternatives unless absolutely necessary |
Severe urethral pain or bleeding during attempt | Abort and notify physician |
🧰 Articles Required and Use Timing
Article | Used At Step | Purpose |
Sterile Gloves | Step 2 | Prevent contamination |
Foley Catheter (12–16 Fr) | Step 5 | Drain urine; size depends on patient condition |
Lubricating Jelly | Step 4 | Reduces trauma during insertion |
Antiseptic Solution | Step 3 | Cleans genitalia, reduces infection risk |
Syringe (10 mL, sterile water) | Step 6 | Inflates balloon after urine flow |
Urine Bag | Step 5–7 | Collects urine; always below bladder level |
Tape/Catheter Strap | Step 8 | Prevents dislodgement |
Mackintosh & Towel | Step 1 | Keeps bed clean |
Waste Disposal Bag/Sharp Bin | Step 10 | For biohazard disposal |
Documentation Sheet | Step 11 | Records date, catheter type, nurse's name, findings, etc. |
👥 Human Response (Patient Greeting & Communication)
“Hello [Mr./Ms.], I am [Your Name], a nursing student/nurse. Today, I will insert a catheter to help drain your bladder. I’ll ensure your privacy and comfort throughout. Do you have any questions before we begin?”
🛏️ Patient Positioning & Sites
Sex | Position | Insertion Site | Approx Length |
Female | Dorsal recumbent | Urethral meatus (between labia) | 5–7 cm |
Male | Supine | Urethral opening at penis tip | 17–22 cm |
⚠️ Abnormal Findings & Action
Finding | Possible Cause | What to Do |
Resistance during insertion | Enlarged prostate or urethral stricture | Stop, notify physician |
Catheter enters vagina (female) | Poor visibility | Leave in place, use new sterile one |
No urine output | Not in bladder or blockage | Reposition or flush |
Pain or bleeding | Trauma | Stop immediately, report |
Cloudy or foul-smelling urine | UTI | Monitor and report |
✅ Step-by-Step Procedure with Details
1. Preparation & Patient Communication
Articles Used:
Mackintosh
Towel
PPE (gloves, apron, mask)
Steps:
Wash hands thoroughly.
Introduce yourself to the patient.
Verify identity using name, age, and wristband (if available).
Explain the procedure:"This is a sterile procedure to help you empty your bladder. You might feel a little discomfort during insertion, but I’ll guide you through it."
Gain informed consent verbally.
Provide privacy using curtains or screens.
Position the patient:
Female: Dorsal recumbent (lying on back, knees bent and apart).
Male: Supine with legs slightly apart.
Place mackintosh and towel under the buttocks to protect bedding.
2. Set Up Sterile Field & Equipment
Articles Used:
Sterile catheterization kit
Sterile gloves
Sterile drape
Sterile tray
Pre-filled syringe with sterile water (10 mL)
Steps:
Open sterile tray and catheter pack on a clean surface.
Don sterile gloves using correct technique.
Arrange all articles in sterile order (catheter, lubricating jelly, syringe, etc.).
Place sterile drape over perineal area.
3. Cleanse Genital Area (Aseptic Technique)
Articles Used:
Antiseptic solution (e.g., povidone-iodine or chlorhexidine)
Sterile cotton balls/swabs
Artery forceps
Steps:
Female:
Separate labia with non-dominant hand.
Clean one side of labia majora → minora (top to bottom).
Repeat on other side with new swab.
Final swab down the center over urethral opening.
Male:
Retract foreskin (if uncircumcised).
Clean in a circular motion from the meatus outward.
Hold penis perpendicular to body.
⚠️ Do not let your non-dominant hand touch anything sterile once you start.
4. Lubricate and Insert Catheter
Articles Used:
Foley catheter (12–16 Fr)
Lubricating jelly
Steps:
Squeeze lubricating jelly onto catheter tip (approx 5–7 cm).
Insert catheter gently into the urethra:
Female: Insert 5–7 cm or until urine appears.
Male: Insert 17–22 cm until urine appears.
If resistance is felt:
Never force.
Ask patient to breathe deeply to relax pelvic muscles.
Stop if resistance persists or bleeding occurs.
5. Confirm Placement and Inflate Balloon
Articles Used:
10 mL syringe with sterile water
Catheter balloon port
Steps:
Once urine flows, advance catheter 2–3 cm further to ensure it is inside the bladder.
Inflate balloon with 10 mL sterile water slowly.
Gently pull catheter until resistance is felt – indicates balloon is seated.
⚠️ Never inflate balloon before confirming urine flow – may injure urethra.
6. Connect Urine Bag & Secure Catheter
Articles Used:
Closed urinary drainage bag
Catheter securement device or tape
Steps:
Attach catheter to urine bag tubing.
Secure catheter to thigh (female) or lower abdomen (male) to prevent pulling.
Ensure urine bag hangs below bladder level – not touching the floor.
Loop tubing to prevent tension or backflow.
7. Clean Up & Dispose
Articles Used:
Gloves
Waste disposal bags
Sharps container (if applicable)
Steps:
Discard used items in appropriate bins (biohazard for contaminated items).
Remove gloves, perform hand hygiene thoroughly.
8. Documentation
Record the following:
Date and time of insertion
Catheter type and size (e.g., Foley 14 Fr, 10 mL balloon)
Volume of balloon inflation
Characteristics of urine (color, odor, clarity, amount)
Patient's tolerance and any abnormalities
Signature and designation of performing nurse
✅ Sample of Documentation
Field | Example |
Date & Time | 22/04/2025 – 10:45 AM |
Patient Name & ID | Mr. Ramesh, 208954 |
Catheter Type & Size | 14 Fr Foley, 2-way |
Balloon Volume | 10 mL sterile water |
Route | Urethral |
Urine Output | Clear yellow, 120 mL |
Patient Response | Cooperative, no discomfort |
Performed By | S. Patel, 4th Year BSc Nursing Student |
📌 Post-Procedure Care
Observe for signs of infection, bleeding, or discomfort.
Educate patient not to pull or tug catheter.
Check urine output regularly.
🔍 Optional Notes for Ongoing Care:
Monitor hourly urine output (if ordered).
Keep bag below bladder level at all times.
Check tubing for kinks or obstruction.
Empty drainage bag when ¾ full.
Perform catheter care per shift using aseptic technique.
📍 Sites of Insertion & Possible Abnormalities
Site/Patient | Notes | Abnormalities |
Female urethra | Shorter length; use care not to insert into vagina | Vaginal misplacement, discomfort |
Male urethra | Longer and may curve; consider coude tip if enlarged prostate | Resistance, trauma |
Suprapubic (by MD only) | Alternative for long-term use | Redness, leaking, infection risk |
🚩 Red Flags to Report Immediately
No urine output within 30 min of insertion
Bleeding from urethra
Severe pain or resistance
Balloon inflated without confirming placement
Cloudy, foul-smelling urine or fever (possible UTI)
📚 Example Case
Case: Female patient post-hysterectomy, unable to void.Procedure: Foley 14 Fr inserted; urine output 250 mL in first hour.Notes: No resistance; balloon inflated with 10 mL; catheter secured; documented in EMR.
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