Healthcare personnel should wear gloves and eye protection for the duration of the arterial blood gas abg sampling procedure and should follow hospital policies regarding management of body fluid samples. Arterial blood can be obtained from an artery in your wrist, arm, or groin, or preexisting arterial line if you are currently. Procedure arterial puncture page 1 of 5 arterial puncture formulated. Here youll get an excellent overview and a stepwise approach to interpret abg analysis. How to take an arterial blood gas abg osce guide youtube. Describe the technique used for sampling blood from an artery. The operator should have all the required equipment at the bedside before beginning the procedure. Be able to demonstrate the technique for performing an arterial puncture. The ability to perform an arterial blood gas abg is something medical students. Remember there is always the other arm where the test could be performed.
Arterial blood gases abg cardiovascular osce skills. Arterial blood gas abg interpretation is something many medical students find difficult to grasp weve been there. Arterial blood gas abg sampling international emergency. Ppt arterial blood gas powerpoint presentation free to. An advanced, easytouse blood analyzer that provides healthcare professionals with access to labquality results in minutes for pointofcare testing istat handheld blood analyzer abbott point of care. Find powerpoint presentations and slides using the power of, find free presentations research about arterial blood gas interpretation powerpoint ppt.
Know some of the indications and contraindications for performing an arterial puncture. How to interpret an arterial blood gas analysis lecturio. Arterial blood gas analysis measures oxygen and carbon dioxide levels in the blood. Aarc clinical practice guideline sampling for arterial blood gas analysis. During most blood testing procedures, blood is drawn from a vein. Arterial partial pressure of carbon dioxide paco2 this is the partial pressure of carbon dioxide in the arterial blood. Arterial blood gas abg sampling oxford medical education. Upon completing documented instruction, and 5 supervised punctures, all respiratory therapists may perform arterial punctures in the pulmonary function clinic under the order of a physician. Arterial blood gas practical procedure creative media. Correlation of venous blood gas and pulse oximetry with arterial blood gas in the undifferentiated critically ill patient.
You should not perform this procedure on a patient without. Ppt arterial blood gas analysis powerpoint presentation. Arterial blood gas sampling abg osce guide youtube. If pressure isnt held, you get more bleeding under the skin,swelling and more painbored. Components of the arterial blood gas the arterial blood gas provides the following values. Arterial blood gas an overview sciencedirect topics. Find powerpoint presentations and slides using the power of, find free.
Some blood gas analyzers also measure the methemoglobin, carboxyhemoglobin, and hemoglobin levels. An arterial blood gas abg is a test that measures the oxygen tension. A metaanalysis on the utility of peripheral venous blood gas analyses in exacerbations of chronic obstructive pulmonary disease in the emergency department. An arterial blood gas abg is a blood test carried out by taking blood from an artery, rather than a vein. Worlds best powerpoint templates crystalgraphics offers more powerpoint templates than anyone else in the world, with over 4 million to choose from. Abgs made easy for nurses w tic tac toe method for arterial blood gas interpretation duration. Arterial blood gas obtaining an abg may be necessary for patients in a critical condition or with a respiratory disease. We have created three arterial blood gas analysis slidesets. Arterial blood gas samples can be obtained from a number of sites, including the following radial artery at the wristthe most popular site for arterial blood sampling because of its easy accessibility, superficial location, and availability of collateral circulation. A procedure called the allen test may be done to ensure that blood flow to your hand is normal.
Abg interpretation a guide to understanding abgs geeky. Pressure needs to be held for a little longer after the draw due to the pressure behind an artery unlike a vein. The blood sample is collected and tested in a laboratory. Arterial blood gas abg sampling is a commonly performed procedure which allows healthcare professionals to quickly obtain information on a patients respiratory status blood oxygen and carbon dioxide levels, as well as the patients acidbase balance. Taking an arterial blood gas abg involves using a needle and syringe to directly sample blood from an artery usually the radial artery. The health professional taking a sample of your blood will. An arterial blood sample is collected from an artery, primarily to determine arterial blood gases. Procedure the following is the correct way to obtain an arterial blood gas. Arterial and venous blood gas analysis international.
A free powerpoint ppt presentation displayed as a flash slide show on id. What is an abgwhat is an abg arterial blood gas drawn from artery radial, brachial, femoral it is an invasive procedure caution must be taken with patient anticoagulants. Buffers buffer systems minimize the change in ph resulting from production of acid. Interpretation of arterial blood gas analysis seems complicated. Before the arterial blood gas test, they may apply pressure to the arteries in your wrist for several seconds. Its normal value is 40 mmhg at sea level, while it is 46. Decide whether to proceed with the test if a contraindication is present on the basis of how urgent the sample is. Venous blood gases and other alternatives to arterial. Weve created this guide, which aims to provide a structured approach to abg interpretation whilst also increasing your understanding of each results relevance. Abg analysis can also determine blood acidity ph level. After greeting the patientexplaining procedure to him preparing all your toolsdisinfecting puncture site heparinizing the syringe. Blood is drawn anaerobically from a peripheral artery radial, brachial, femoral, or dorsalis pedis via a single percutaneous needle puncture, or from an indwelling arterial cannula or.
Role of the respiratory systemelimination of volatile acid co2. View and download powerpoint presentations on arterial blood gas ppt. These presentations provides a introduction to arterial blood gas procedures, abgs interpretation and 15 practice cases. Arterial blood sampling should only be performed by health workers for whom the procedure is in the legal scope of practice for their position in their country and who have demonstrated proficiency after formal training. It is performed so that an accurate measurement of oxygen and carbon dioxide levels can be obtained, which then allows the patients oxygen to be delivered appropriately. I need to take a sample of blood from an artery in the wrist to assess the oxygen levels in your. Arterial blood gas analysis is widely available in hospitals. Arterial blood gases abg results reflect underlying pathology and interpretation of the results are often compounded by ongoing disease processes and clinical interventions. An arterial blood gas abg test will not be done on an arm used for dialysis or if there is an infection or inflammation in the area of the puncture site. Sampling for arterial blood gas analysis capillary blood gas sampling for neonatal and pediatric patients resources clinical practice guidelines objectives list the sites used for arterial punctures and state the benefits and hazards associated with each. Arterial blood gas interpretation felicia ratnaraj internal medicine pgy 3 pm report.
Arterial blood gas analysis workshop learning outcomes at the end of this workshop candidates should be able to. Winner of the standing ovation award for best powerpoint templates from presentations magazine. Hey cindy, an arterial blood gas is usually drawn in the wrist, where there are a lot of sensitive nerves. By interpreting arterial blood gases test results, doctors can determine the state of the bodys lung and kidney function. Arterial blood gas interpretation powerpoint ppt xpowerpoint. How to take an arterial blood gas abg osce guide geeky. Arterial blood gas analysis assesses a patients partial pressure of oxygen pao2, providing. Oxygen content o2ct, oxygen saturation sao2, and bicarbonate hco3 values are also measured. If you continue browsing the site, you agree to the use of cookies on this website.
Arterial blood gas interpretation abg arterial blood gas analysis is used to measure the partial pressures of oxygen pao2, carbon dioxide paco2, and the ph of an arterial blood sample. The procedure, called the modified allen test, checks that blood flow to your hand is. Arterial blood gas sample with allens test duration. This video demonstrates how to perform arterial blood gas abg sampling in an osce setting. Most contraindications are relative and rarely encountered. Arterial blood bas abg procedure and interpretation. Basic physiological concepts, anion gap, respiratory acidosis, metabolic alkalosis, metabolic acidosis. Calculated arterial blood gas values from a venous sample and. Arterial blood gas abg analysis is an important investigation to monitor the acidbase balance of critically ill. Theyll give your presentations a professional, memorable appearance the kind of sophisticated look that todays audiences expect.
Arterial blood sampling who guidelines on drawing blood. View and download powerpoint presentations on arterial blood gas interpretation powerpoint ppt. A blood gas test requires the collection of a small sample of blood. Amala rajan reader medical nursing dept life is a struggle, not against sin, not against the money power, not against malicious animal. Arterial blood bas abg procedure and interpretation slideshare. Helps differentiate oxygen deficiencies from primary ventilatory deficiencies from primary metabolic acidbase abnormalities. The arterial blood gas line the needle up with the artery, bevel side up.
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