Peripheral IV Cannulation

Circulation · General · 5 min

Insertion of an intravenous catheter into a peripheral vein for fluid/drug administration.

Indications

  • IV fluids
  • IV medications
  • Blood transfusion
  • Contrast
  • Emergency access

Contraindications

  • Cellulitis over site
  • AV fistula arm
  • Post-mastectomy limb (relative)

Equipment

  • IV cannula (14–24 G by need)
  • Tourniquet
  • Alcohol/chlorhexidine swab
  • Extension line + saline flush
  • Transparent dressing
  • Sharps bin

Positioning

  • Comfortable, arm dependent to distend veins.

Consent

  • Explain indication, benefits, alternatives
  • Explain risks & complications
  • Obtain written/verbal consent as per SOP
  • Document consent

Universal precautions

  • Hand hygiene
  • PPE — gloves, mask, eye protection
  • Aseptic technique
  • Sharps safety
  • Verify patient identity & site

Step-by-step (0/7)

Tap to complete

1. Choose vein

Non-dominant hand/forearm; avoid joints if possible.

Pearl: Warm limb, tap gently to distend

2. Tourniquet

3. Clean

4. Insert

5. Advance

6. Release tourniquet

7. Flush & secure

Immediate complications

  • Hematoma
  • Missed vein
  • Arterial puncture
  • Extravasation
  • Nerve injury

Delayed complications

  • Phlebitis (VIP score)
  • Thrombophlebitis
  • Cellulitis
  • Line sepsis

Recognition

  • Pain, redness, swelling, cord

Initial management

  • Remove; warm compress; escalate if sepsis

Prevention

  • Aseptic technique
  • Remove at 72–96h or when clinically indicated

Post-procedure observation

  • VIP score daily

Monitoring

  • Redness, pain, patency

Documentation

  • Site, gauge, date

Patient instructions

  • Report pain or swelling

Educational bedside guide. Perform only under supervision until competent. Follow local SOPs and consent policy.

WardRound

WardRound

Clinical Decisions in Seconds