Cannulation is the medical procedure of inserting a thin, flexible tube called a cannula into a vein, typically to deliver fluids, medications, or for blood sampling.
That is the correct spelling of the medical term "cannulation" (using a drainage tube).
The term 'cannulation' is used to denote a tube or cannula being inserted into the body. Cannulation is used to administer medication, or to withdraw fluid from the body.
The superficial veins of the upper extremities are best for cannulation.
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Extravasation refers to the leakage of fluids from a vein into the surrounding tissues.
31002 - lavage by cannulation; sphenoid sinus
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A practical and theoretical course that teaches healthcare professionals how to safely insert intravenous (IV) cannulas. This training covers vein selection, infection control, patient safety, and proper documentation, providing essential skills for adult care and clinical roles.
The CPT code to use for irrigation of the sphenoid sinus is 31002. The procedure is also known as lavage by cannulation.
A tourniquet should generally not be left on for more than 1-2 minutes during cannulation to minimize the risk of tissue damage and complications such as nerve injury or thrombosis. Prolonged application can lead to ischemia of the underlying tissues. If venous access is not achieved within this timeframe, it is advisable to release the tourniquet and reassess before reapplying it.
Cannulation carries several risks, including infection at the insertion site, thrombosis or blood clot formation, and damage to surrounding tissues or nerves. There is also a risk of air embolism if air enters the bloodstream, and in some cases, patients may experience allergic reactions to the materials used. Additionally, improper technique can lead to complications such as arterial puncture or hematoma formation.
Cannulation should generally be avoided in areas with compromised blood flow, such as regions with peripheral vascular disease, severe edema, or previous surgical interventions. Additionally, sites overlying large nerves, joints, or areas with significant bruising or infection should be avoided to reduce the risk of complications. Areas with active skin infections or dermatitis should also be excluded to prevent further complications.