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हृदय उत्पादन कॅल्क्युलेटर

Cardiac Output

What is Cardiac Output Calculator?

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Cardiac output is the volume of blood pumped per minute. It's calculated from heart rate and stroke volume, crucial for shock assessment.

DigiCalcs delivers precision-engineered tools for engineers and STEM professionals.

सूत्र

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f(x)Calculate: CO = HR × SV (in mL)

Variable Legend

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प्रतीकनावएककवर्णन
COCO/BSA—CO/BSA
HRHR value—Variable used in the calculation
SVSV value—Variable used in the calculation

How to Cardiac Output Calculator

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  1. 1Calculate: CO = HR × SV (in mL)
  2. 2Normal CO ≈ 5 L/min; normalize to body surface area: CI = CO/BSA
  3. 3Normal CI ≈ 2.5-3.5 L/min/m²

Worked Examples

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Example 1
Given:HR 100, SV 50 mL
परिणाम:CO = 5 L/min (normal)

Normal cardiac output

Frequently Asked Questions

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Q

What decreases cardiac output?

A

Decreased heart rate, decreased stroke volume (due to reduced preload, afterload, or contractility).

Q

How is stroke volume measured?

A

Echocardiography, cardiac catheterization, or non-invasive methods. Not directly measured from vital signs.

Common Mistakes to Avoid

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  • !Confusing cardiac output with blood pressure
  • !Using SV values from different populations without BSA normalization
📖Difficulty:Intermediate
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Reviewed October 2026
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