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IV cannula is an important medical device for direct access to the bloodstream that allows healthcare providers to provide fluids, medications and blood products quickly and accurately. It is usually composed of flexible plastic and consists of a thin tube inserted into a vein often located in arm or hand, which is held in place to prevent it from moving. The process of insertion involves cleaning the area with antiseptic, using a needle to penetrate the vessel, and subsequently advancing the cannula whilst withdrawing the needle which are important for minimizing discomfort and ensuring precise positioning. Once inserted, the IV cannula provides an avenue for various treatments including hydration for patients who are dehydrated, administration of life-saving medicines like antibiotics or chemotherapy drugs, and blood transfusions.
key features Of Iv Cannula
1. Fluid Replacement: This means giving either saline or electrolyte solutions to hеlp keep the body adequately hydrated.
2. Medication Delivery: This entails the insertion of biologic agents such as antibiotics, pain-relief drugs or antitumor medications into the bloodstream for more effective blood circulation.
3. Nutritional Support: Administration of total parenteral nutrition (TPN) to patients who are unable to eat by mouth.
4. Blood Transfusions: This involves the process of ensuring proper movement of blood components
Benifits Of Iv Cannula
1. Blood Transfusions
Safe Transfusion: Enabling the process of transfusing blood components i.e. RBCs, platelets, plasma to immediately available for patients needing blood support.
2.Diagnostic Purposes
Contrast Administration: Giving contrast media for scans including CTs or MRIs for better visualization of structures in the body.
3.Emergency Treatments
Resuscitation: By providing immediate opening for access of life-saving drugs and fluids in cases of emergency such as shock or cardiac arrest.
4. Intravenous Anesthesia
Surgical Procedures: Use of agents for the purpose of efficiently inducing a sleeplike state or causing total loss of consciousness while carrying out an operative process.
Types & size Iv Cannula
A wide range of IV intravascular catheters is available with different sizes which are usually gauged with lower figures referring to wider circles. The sizes from fourteen gauge (large for fast infusion of fluids) to twenty-four gauge (smaller intended for children’s use or frail veins) are the norm. The selection of the size of the cannula depends on the age of the patient, the size of the veins, and requirements of the treatment to be provided.
Insertion and Maintenance
IV cannula requires sterile technique to prevent infection. Healthcare professionals typically perform the procedure, using local anesthesia if necessary. Proper site selection, aseptic technique, and patient monitoring are essential for minimizing complications such as infiltration (leakage of fluid into surrounding tissues), phlebitis (inflammation of the vein), and infections.
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