Levosimendan

Levosimendan is a calcium sensitizer and potassium channel opener. It increases cardiac contractility (positive inotropy) by sensitizing troponin C to calcium without increasing intracellular calcium levels. It also induces vasodilation (via opening ATP-sensitive potassium channels), which reduces both preload and afterload, improving overall hemodynamic performance.

Dosage by Body Weight

For intravenous use only. Must be diluted prior to administration. Typically initiated with a loading dose of 6-12 mcg/kg over 10 minutes, followed by a continuous infusion of 0.05 to 0.2 mcg/kg/min for 24 hours. Dosage is adjusted based on patient hemodynamic response and tolerance.

  1. Body Weight
    Below 5 kg
    Dose
    Not routinely recommended
    Frequency
    N/A
    Tracking Notes
    Safety and efficacy in pediatric populations under 18 years have not been fully established. Use is highly restricted and off-label in specialized pediatric intensive care.
  2. Body Weight
    5-7 kg
    Dose
    0.05 to 0.2 mcg/kg/min continuous infusion
    Frequency
    Continuous IV
    Tracking Notes
    Off-label pediatric ICU use. Administer under strict hemodynamic monitoring. Loading dose is generally omitted in children to prevent hypotension.
  3. Body Weight
    8-10 kg
    Dose
    0.05 to 0.2 mcg/kg/min continuous infusion
    Frequency
    Continuous IV
    Tracking Notes
    Requires continuous monitoring of heart rate, blood pressure, and ECG. Correct hypokalemia and hypovolemia prior to infusion.
  4. Body Weight
    11-15 kg
    Dose
    0.05 to 0.2 mcg/kg/min continuous infusion
    Frequency
    Continuous IV
    Tracking Notes
    Titrate carefully based on clinical response and blood pressure tolerability. Monitor renal and hepatic function.
  5. Body Weight
    16-20 kg
    Dose
    0.05 to 0.2 mcg/kg/min continuous infusion
    Frequency
    Continuous IV
    Tracking Notes
    Ensure adequate hydration. Discontinue or reduce infusion rate if severe hypotension or tachycardia occurs.

Formulation

Intravenous InfusionConcentrate for Solution for Infusion

Purpose

Short-term treatment of acutely decompensated severe chronic heart failure in situations where conventional therapy is not sufficient, and in cases where inotropic support is considered appropriate.

Generic Name

Levosimendan

Branded Drug Names

Levosimendan is listed as a generic drug name. Common branded medicines that may contain the same active ingredient include:

Scheduled Drug

Yes. This medicine should be supplied or used only according to applicable prescription and regulatory requirements.

Alternatives

Disclaimer: This information is for educational purposes only. WHO references and weight bands are simplified for tracking and must not replace medical advice. Always consult with a healthcare professional before starting or changing any medication.