Analysis Program
Solar Blue User Manual
203
Linear PURR (LPURR)
The linear PURR is the simple approximation of the PURR, a straight line,
starting at P
muo
and ending at the point Qmax/PdetQmax. The position and
slope of the linear PURR provides most clinical information from the original
PURR to define the individual outflow conditions.
Read also: Schäfer, W (1990): Principles and clinical application of advanced
urodynamic analysis of voiding function,
Urology clinics of North America
- Vol.
17, No 3, August 1990.
Miguel Virseda Chamorro et al. (1988): Caracterizacion del DURR (relacion de
resistencia uretral dinamica) en el estudio de los sintomas funcionales del
tracto urinario inferior en el varon.
13.5.6
Blaivas Detrusor/flow plot
Click the
Det/flow plot (Blaivas)
button or, from the menu, choose
Options
>
Blaivas Detrusor/flow plot
and enter the free Qmax to display the plot shown
in Figure 13.12.
Figure 13.12
Blaivas Detrusor/flow plot
The bladder outlet obstruction nomogram for women (Blaivas plot) is an easy
method of classifying pressure-flow and freeflow data to distinguish between
the presence or absence of obstruction in women.