All You Need To Know About Intravenous Cannulation

By Author: Sandor
Total Articles: 3
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Before moving onto the cannulation process, it is important to learn about Veins’ three-layered wall that is composed of an internal endothelium which is surrounded by a thin layer of muscle fibers followed by connective tissues. The valves present in the veins encourage a single directional flow of blood and prevent pooling of blood in that specific department.

Intravenous cannulation in hospitals is a technique in which a cannula is placed inside a vein to provide access. The venous access via cannulation permits bloods sampling and carries medicine, chemotherapy, parenteral nutrition, and fluids. However, cannulation can be difficult and is associated with a high risk of complications. Delay is cannulation can lead to hold up the treatment and result in negative outcomes.

What is the reason behind difficult cannulation?

When the practitioner faces difficulty gaining vascular access because the patients’ veins cannot be easily seen or felt. We can define difficulty in cannulation as two or more failed cannulation or using advanced rescue techniques to gain venous access.

Difficulty in ...
... cannulation causes massive anxiety and distress to patients which should be strictly avoided. Cannulation is indeed a painful process; multiple punctures lead to a lot more pain in patients, which might be intolerable. The practitioner might become frustrated because of inaccurate cannulation. The treatment process also slows down, which can hamper the patient’s health.

Which patients face difficulty to cannulate?

Commonly, patients who have undergone frequent cannulations as the number of suitable veins might decrease for access. Obese patients, underweight, or premature infants who have small veins.

How to find the vein accurately?

Vein location is not just another task, it is an art. To help you find your patient’s vein for cannulation, Sandor has brought vein detector machine in India, Veinus and Veinus Pro.

Veinus has on screen display of vein whereas Veinus Pro allows on skin mapping along with on screen with minimal malaise or trauma in patients. This vein locating machine comes handy and is pretty affordable. You don’t have to worry about long queues or struggling to find an accurate vein for cannulation with the vein detector machine in India .