Predicted Vital Capacity (PVC) Calculation for Males and Females
What is the predicted vital capacity (PVC) and how is it calculated?
How can we determine the PVC for males and females based on their height and age?
Predicted Vital Capacity (PVC) Calculation Explanation
The predicted vital capacity (PVC) is a measure of the maximum amount of air that can be exhaled after a full inhalation. It is an important indicator of lung function and respiratory health. To calculate the PVC for males and females, specific formulas are used based on gender.
Calculating Predicted Vital Capacity (PVC)
For Males: PVC = 0.052H(cm) - 0.022A(years) - 3.6
For Females: PVC = 0.041H(cm) - 0.018A(years) - 2.69
Step 1: Measure the individual's height (H) in centimeters.
Step 2: Determine the individual's age (A) in years.
Step 3: Substitute the values of height (H) and age (A) into the corresponding formula based on gender.
Step 4: Perform the calculations using the given formula.
Step 5: Round the final result to the appropriate decimal place.
For example, let's calculate the PVC for a male with a height of 180 cm and an age of 35 years:
PVC = 0.052(180) - 0.022(35) - 3.6
= 9.36 - 0.77 - 3.6
= 4.99
Therefore, the predicted vital capacity (PVC) for this male would be approximately 4.99 liters.