Arterial Puncture Procedures
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show | artery contraction due to pain, irritation by a needle, or anxiety
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Formation of a thrombus during arterial puncture can result from an | show 🗑
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Significantly inaccureate ABG values can result from | show 🗑
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The inegrity of a blood gas specimen can be affected by | show 🗑
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show | has a pulse
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show | numbness
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show | thumb side of the wrist
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Why is arterial blood better for blood gas determination than venous blood | show 🗑
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The blood gas parameter HCO3 measures the amount of | show 🗑
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Which of the following test requies an arterial specimen | show 🗑
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show | PaO2
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Arterial blood gas evaluation would most likely be performed on a patient with | show 🗑
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show | observation of procedures
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Arterial puncture site selection is based on the | show 🗑
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show | that it has very little tissue covering the artery
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show | radial artery
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show | femoral
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show | it usually has good collateral circulation
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Which of the following is a disadvantage of using the radial artery for ABG collection | show 🗑
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show | it is large and fairly esy to palpate
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One disadvantage of puncturing the brachial artery is that it | show 🗑
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Which arterial site poses the greatest risk of infection | show 🗑
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Arterial specimens can also be collected from the | show 🗑
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Supplemental information on an arterial blood gas requisition typically includes | show 🗑
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show | 1- to 5-mL self-filling syringe
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show | evacuated tube pressure can change results
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PPE used when collecting arterial specimens includes | show 🗑
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show | 1% lidocaine-filled syringe
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show | prevent clotting of the specimen
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show | anesthetize the site prior to the puncture
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Prior to ABG collection, a patient should have been in a steady state for at least | show 🗑
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A patient in a steady state for ABG collection has | show 🗑
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show | determine collateral ciuculation
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When performing the modified Allen test, which artery is released first | show 🗑
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What constitutes a positive modified Allen test | show 🗑
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Which of the following is proper procedure if the Allen test is negative | show 🗑
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show | has multiple arteries supplying blood to an area
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Which of the following actions assoicated with the radial ABG procedure are in the correct order | show 🗑
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Which one of the following radial ABG specimen collection steps is optional | show 🗑
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Positioning of the arm for radial ABG specimen collection includes | show 🗑
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Which of the following would be a reason to terminate an arterial puncture | show 🗑
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show | away from the hand, facing the blood flow
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show | 45 degress
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The typical needle used to collect blood from a radial artery is | show 🗑
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How do yo know when you have "hit" an artery during arterial blood gas collection | show 🗑
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show | pump or pulse into the syringe
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show | apply site pressure for 3 to 5 minutes
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Proper specimen handling immediately following collection involves | show 🗑
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show | distal to the puncture site
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What should thetherapist do if the pulse is absent or faint following ABG collection | show 🗑
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Which of the following is a common arterial puncture complication even when proper procedure is used | show 🗑
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show | improper lableing or missing lable
inadequate volume of the speciemn
visible hemolysis of the specimen
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Which of the following is most likely to cause erroneous ABG results | show 🗑
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show | Arterial blood gases
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show | A simple noninvasive test to assess collateral circulation before collecting a blood specimen from the radial artery
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show | artery located in the medial anterior aspect of the antecubital fossa near that insertion of the biceps muscle; the second choice for arterial puncture
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show | An area supplied with blood from more than one artery so that circulation can be maintenaced if one vessel is obstructed
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show | Fractional inspired oxygen as in oxygen therapy
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L/M | show 🗑
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show | The artery located at the thumb side of the wrist, which is the first choice and most common site used for arterial puncture
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show | stable condition required before obtaining blood gas specimens; that is a condition in which there has been no exercise, suctioning or repsirator change for at least 20 to 30 minutes
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show | artery located on the medial aspect or little finger side of the wrist
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show | A reflex (involuntary) contraction of the artery that can be caused by pain or irritation during needle penetration of the artery muscle or that may result from a patient's anxiety during arterial puncture
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Created by:
mmfleischer