Venepuncture Process Essay

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Hitting an artery: Arterial pulsation will be felt when palpating the vessel therefore this should not happen. Bright red blood will propel out under force if an artery is penetrated. In this circumstance you should release the tourniquet, take out the needle and apply pressure for five minutes to ensure the stoppage of blood flow (haemostasis). Make sure the site has stopped bleeding prior to the patient leaving. Recommend that they return to the surgery in order to make sure they are fine and checked - a physician should always check the patient before being released. If the patient is an in-hospital patient you need to alert a nurse or on duty doctor who will make sure the patient is checked for any re-bleed. Haematoma: An accumulation of…show more content…
It is essential to make sure that the patient is fine once the procedure has been finished and prior to them leaving. If there have been no complications, then the patient will most likely be ok. Nevertheless make sure that the site has stopped bleeding and that they are not feeling faint. If there was any complications, for example, hitting an artery, haematoma or fainting, then make sure you follow the process for dealing with the complication and let the patient know what they need to do if any symptoms…show more content…
It is a closed system where the patient’s blood goes straight from the vein to the inside of the tube through the rubber stopper present at the entrance of the tube without the blood being open to the air. You can collect many tubes by using just a single venepuncture. There is three components required for the evacuated system: double pointed needle, plastic holder or adapter and evacuated sample tube. All constituents of the system ought to be from the same manufacturer to avoid difficulties with the correct needle fit and smooth placement and removal of tubes. The tubes used with the evacuated tube system for blood collection are known as evacuated tubes. With the evacuated tube, blood can be taken straight from the vein into the tube without exposing it to air (closed system). This reduces accidental contact with blood. These tubes have a preset vacuum based on the volume of the tube and the type and amount of additive used in the tube. When the rubber stopper of the tube is penetrated with the back-end of the needle in the needle/tube holder, blood is drawn into the tube from the vein by the vacuum. The vacuum in the evacuated tube permits the accurate amount of blood to go into it. Regardless of whether the anticoagulant in the anticoagulant tubes is a liquid, powder or spray on the inside of the tube, they must be allowed to fill to the finishing point. By not completely filling the

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