<div class="FTQUOTE"><begin quote><i>Originally posted by: <b>LouLou</b></i>
Positive culture of PA is definitely a sign of cf lung involvement. So much so that it can be used as a diagnostic tool for cf. As others have said, healthy, non-cf lungs do not culture PA.</end quote></div>
I agree. Dx is uncertain for my son, and sputum cultures have been recommended for him twice a year since a positive culture for cf-specific bugs (PA in particular) would be considered diagnostic for him combined with his other 'borderline' factors.
Positive culture of PA is definitely a sign of cf lung involvement. So much so that it can be used as a diagnostic tool for cf. As others have said, healthy, non-cf lungs do not culture PA.</end quote></div>
I agree. Dx is uncertain for my son, and sputum cultures have been recommended for him twice a year since a positive culture for cf-specific bugs (PA in particular) would be considered diagnostic for him combined with his other 'borderline' factors.