Chest Tube Size Calculator

Select chest tube size (Fr) based on indication, patient type, and weight with insertion site and drainage system recommendations.

Medical Disclaimer

This calculator is for informational and educational purposes only. It is not a substitute for professional medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider before making decisions about your health. Never disregard professional medical advice or delay seeking it because of results from this tool.

Inputs

Indication

Patient Type (1=Adult, 2=Pediatric)

Patient Weight (kg)

Tab to move between fields

Results

Recommended Tube Size (Fr)

Minimum Size (Fr)20

Maximum Size (Fr)24

Insertion Site (1 = Safe Triangle)1

Connection (1=Seal, 2=Heimlich, 3=Suction)2

Suction Pressure (cmH2O)0

How to Use This Calculator

Select the Indication (pneumothorax, hemothorax, empyema, or effusion) from the dropdown.
Select Patient Type (Adult or Pediatric) and enter Patient Weight (kg) for pediatric sizing.
Review Recommended Tube Size (Fr), Minimum and Maximum acceptable sizes.
Check Insertion Site guidance (safe triangle for pneumothorax: 4th-5th ICS, anterior axillary line).
Set Connection type (water seal, Heimlich valve, or suction) and verify Suction Pressure (cmH2O).

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