None. Plethysmography is a noninvasive diagnostic manometric study used to measure changes in the size of blood vessels by determining volume changes in the blood vessels of the eye, extremities, and neck or to measure gas volume changes in the lungs.
1. countable noun [usually with poss] A guardian is someone who has been legally appointed to look after the affairs of another person, for example a child or someone who is mentally ill. 2. countable noun. The guardian of something is someone who defends and protects it.
In a conservatorship, a person or corporation (the conservator) is appointed by the court to make decisions about the property (or estate) of a ward. In a guardianship, a person or corporation (the guardian) is appointed by the court to make personal decisions for the ward. A conservatorship deals with the personâs financial decisions and a guardianship deals with non-financial decisions such as where the ward lives and what type of medical care the ward gets. It is important to know that the words âguardianâ and âconservatorâ have different meanings in different states.