ABG
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Primary purpose of obtaining ABG samples | show 🗑
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3 major hazards of arterial puncture | show 🗑
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3 major criteria for selection of arterial puncture site | show 🗑
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Collateral blood flow | show 🗑
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show | the best vessel for puncture is one that is easy to palpate, relatively superficial and somewhat stable
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Peripheral structures | show 🗑
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The order of preference that sites usually utilize for arterial puncture | show 🗑
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show | elevate hand and make fist for 20 secs, firm pressure held against radial and ulnar arteries, pt opens hand should blanch white, examiner releases only ulnar compression
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show | doppler ultrasound, and pulse oximetry
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Correct procedure for obtaining ABG | show 🗑
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show | put syringe in ice
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show | date, time, pt name, O2 %, temp if abnormal, your initials
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show | pt using anticoagulants, and low platelet counts
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