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Intravenous therapy (abbreviated as IV therapy) is a medical technique that administers fluids, medications and nutrients directly into a person's vein.The intravenous route of administration is commonly used for rehydration or to provide nutrients for those who cannot, or will not—due to reduced mental states or otherwise—consume food or water by mouth.
The closest method to IV/overall injection use, in terms of rapid onset, optimal bioavailability, and reduced health risks for most drugs, tends to be rectal administration via concentrated liquid solution (also known as a suppository), usually consisting of only ~1-3ml of liquid (typically not exceeding 5-10ml) assuming the drug in question ...
Oral administration of a liquid. In pharmacology and toxicology, a route of administration is the way by which a drug, fluid, poison, or other substance is taken into the body. [1] Routes of administration are generally classified by the location at which the substance is applied. Common examples include oral and intravenous administration ...
In medicine, infusion therapy deals with all aspects of fluid and medication infusion, via intravenous or subcutaneous application. A special infusion pump can be used for this purpose. [1] A fenestrated catheter is frequently inserted into the localized area to be treated. There are a range of delivery methods for infusion of drugs via catheter:
Systemic injections may be used when a person cannot take medicine by mouth, or when the medication itself would not be absorbed into circulation from the gastrointestinal tract. Medications administered via a systemic injection will enter into blood circulation, either directly or indirectly, and thus will have an effect on the entire body.
Intraosseous infusions allow for the administered medications and fluids to go directly into the vascular system. [3] The IO route of fluid and medication administration is an alternative to the preferred intravascular route when the latter cannot be established promptly in emergent situations. Intraosseous infusions are used when people have ...
A Dallas anesthesiologist was arrested on charges alleging that he injected nerve-blocking agents and other drugs into bags of intravenous fluids at the surgical center where he works, which led ...
Systemic administration is a route of administration of medication, nutrition or other substance into the circulatory system so that the entire body is affected. [1] Administration can take place via enteral administration (absorption of the drug through the gastrointestinal tract) [ 2 ] or parenteral administration (generally injection ...