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.
(More precisely, the term guardian ad litem is still used in Private Law proceedings under rule 9.5 but only there.) The United States legal system, which at its inception was based on the English legal system, continues to use the terms guardian ad litem and attorney ad litem..