I'm talking about the pictoral blow you perform during your pft. The reason I ask is because since 2001/02ish I initially start out very high and have this immediate drop off (marked with a ?), cliff dive if you will, and then a steady decline until it bottoms out. The doctor commented that by my inhale (the part of the diagram below the line) being nicely rounded (marked with a <img src="i/expressions/face-icon-small-smile.gif" border="0"> ) that he doesn't think I should have this cliff dive and that I should be in turn expending more air longer during the test which at the very least will improve my FVC test results. I would like to have an accurate test of my lungs ~ I get frustrated with the inaccuracy of the pft. I will draw a sketch of my results to give you a better idea of what I am talking about. Okay here it is...don't make fun of it <img src="i/expressions/face-icon-small-happy.gif" border="0"> i hope it explains what I'm talking about. Yeh, I know I could have scanned it in but this was easier at this moment.
<img src="http://i64.photobucket.com/albums/h178/kakobear/pftgraph.jpg">
Please let me know if you have this dip and if a doctor has ever explained why and/or if you have any suggestions of how to get this dip out.
<img src="http://i64.photobucket.com/albums/h178/kakobear/pftgraph.jpg">
Please let me know if you have this dip and if a doctor has ever explained why and/or if you have any suggestions of how to get this dip out.