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Intraosseous infusion (IO) is the process of injecting medication, fluids, or blood products directly into the bone marrow; [1] this provides a non-collapsible entry point into the systemic venous system. [2] The intraosseous infusion technique is used to provide fluids and medication when intravenous access is not
Intraosseous infusion (into the bone marrow) is, in effect, an indirect intravenous access because the bone marrow drains directly into the venous system. This route is occasionally used for drugs and fluids in emergency medicine and pediatrics when intravenous access is difficult.
In emergency situations when peripheral access cannot be easily achieved, such as in arrest scenarios, intraosseous methods can be used to gain rapid access to the venous system. These methods usually involve inserting an access device into the tibia or femur bones in the legs, humerus in the upper arm, or sometimes the sternum in the chest. [2 ...
IV infusion set (not yet in use) A nurse inserting an 18-gauge IV needle with cannula A needle for intravenous access should be inserted at an approximately 25-degree angle. The simplest form of intravenous access is by passing a hollow needle through the skin directly into a vein. A syringe can be connected directly to this needle, which ...
Intraosseous access is commonly obtained by inserting a needle into the bone marrow of the humerus or tibia, and is generally only considered once multiple attempts at intravenous access have failed, as it is a more invasive method of administration than an IV. [17]
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 ...
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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:
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