pulmonary vascular resistance the vascular resistance of the pulmonary circulation; the difference between the mean pulmonary arterial pressure and the left atrial filling pressure divided by the cardiac output. Called also total pulmonary vascular resistance.
Guardians Ad Litem can range from $200-$350 per hour. In some limited instances, you can find one to work on a pro bono basis. Check your county services or the clerk's office for a low fee or pro bono GAL. Also, your lawyer should be able to refer you to one.
A Guardian ad Litem must successfully complete 30 hours of certification training and 6 hours annually of re certification training, and spend an average of 10 hours per month working on the case (as with any average, some cases will involve more time, and some less time).