In patients with the hepatopulmonary syndrome, pulmonary angi-. ography should be performed only when the hypoxemia is severe (i.e., the partial. pressure of oxygen is <60 mm Hg [8.0 kPa]), poorly responsive to administration. of 100% oxygen, and when there is a strong suspicion (on the basis of a chest com-.
You are here: Home > Recipes & Tips > Specialty Uses for Fels Naptha Heavy Duty Laundry Soap. Poison Ivy Prevention: Fels Naptha Soap has been used for over 100 years for the treatment and prevention of poison ivy, sumac and oak rash. My family has personally used it for over 10 years.
Poison oak is in the Toxicodendron genus of flowering plants, which also includes poison sumac and poison ivy. Western or Pacific poison oak, a bushy shrub or climbing vine, can be found all along the Pacific Coast, from southern Canada down to the Baja California peninsula.