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

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

Pearl: Warm limb, tap gently to distend

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.

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