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Avatar universal

High RV score

I've been having a range of chest pain, arrythmia, fatigue and shortness of breath issues on and off for close to 11 months - I just picked up the results of a lung function test I had done and noticed some of the results were well outside the "normal" paramters.  I'd appreciate any thoughts - my Dr didnt seem worried so I'm more curious than concerned but I would certainly like to understand these #...

TLC         10.5   (143% predicted)
RV          5.22   (273% predicted)
RV/TLC      50%
FRC N2      6.7    (191% predicted)

FVC         5.28   (95% predicted)
FEV1        4.3    (99% predicted)
FEV1/FVC    81%
FET 25-75%  .65    (81% predicted)
PEF         8.88   (89% predicted)
FEF 50%     4.09   (72% predicted)
FIF 50%     3.31
FEF/FIF 50  1.23
FET 100%    8.33

Thank you.
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242588 tn?1224271700
MEDICAL PROFESSIONAL
The simple spirometric measurements, such as forced vital capacity (FVC) and forced expiratory volume in the first second of exhalation (FEV1), are within normal limits.  The lung volumes, such as total lung capacity (TLC) and residual volume (RV), are very much dependent upon age and height.  From age 20 to age 60, the RV may increase by up to 50%, while the TLC remains almost the same.  Thus the RV/TLC ratio also increases, above the upper limit of 35% at an early age.  While an increase in RV/TLC may be one of the first signs of chronic obstructive pulmonary disease (COPD) and, as previously stated, an increase in the ratio may just be a function of age.

This is all "academic" as your spirometry confirms that you have excellent lung function with good pulmonary reserve.  Your doctor is right to not "seem worried" and you have no reason to worry.
Helpful - 1
587315 tn?1333552783
This sounds like the same problems that I have-you have all of these symptoms and all the doctors tell you everything is fine and it's only anxiety.  That about right?  I've been having probs with shortness of breath for close to 2 years now!!  I am not willing to accept that it's only a psych prob.  Hopefully, your doc believes you and is looking into some possibilities.
Helpful - 0
Avatar universal

Thank you
Helpful - 0

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