Insulin Infusion (DKA)

General · Medicine/ICU · 10–20 min

Fixed-rate insulin infusion for DKA/HHS.

Indications

  • DKA
  • HHS

Contraindications

  • Hypokalemia < 3.3 (correct K first)

Equipment

  • Insulin 50 U in 50 mL NS (1 U/mL)
  • Infusion pump
  • IV fluid

Positioning

  • As appropriate for the procedure and patient comfort.

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 (0/6)

Tap to complete

1. Fluids first

1 L NS in first hour (adjust for age/HF).

2. Check K

3. Insulin

4. Monitor glucose q1h

5. Add dextrose

6. Transition

Immediate complications

  • Hypokalemia
  • Hypoglycemia
  • Cerebral edema (kids)

Recognition

  • Falling K, glucose

Initial management

  • Adjust infusion; add dextrose

Prevention

  • Hourly checks

Post-procedure observation

  • Vitals q15min × 1h then hourly

Monitoring

  • Site inspection
  • Symptom review

Documentation

  • Procedure note
  • Consent
  • Findings

Patient instructions

  • Report pain, bleeding, fever, worsening symptoms

Drugs used in this procedure

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

WardRound

WardRound

Clinical Decisions in Seconds