Aug 11, 2016 explore semperfiwyf0331s board nurse notes. Choose edit insert page from file, select the pdf that you want to add, then click open. As pao2 increases, more oxygen diffuses into the red blood cells, where it combines with hemoglobin to form oxyhemoglobin. Are you ready to learn about the ventilator modes of mechanical ventilation. This article is available as html full text and pdf. When one thinks of abg analysis, oxygenation may come to mind first. It helps you understand the various parameters of the blood gas report including the sao2, pao2, pb, pio2, fio2, paco2, aa do2, ph and more. It only addresses acidbase balance and considers just 3 values. Please practice handwashing and social distancing, and check out our resources for. Another method of interpreting abgs is known as the tictactoe method. This method is simple, easy and can be used for the majority of abgs. Looking for online definition of abgs or what abgs stands for. Arterial blood gasses, or abgs, may be among the most complex and confusing parts of nursing practice. A nice beginner\s presentation on abg interpretation originally written for my advance physiology students.
Creative ways to teach arterial blood gas interpretation. Hes taught nurses, physicians, paramedics, and respiratory therapists. Interpretation of the arterial blood gas selflearning packet see swift for list of qualifying boards for continuing education hours. Everyone can read an electrolyte level, but when faced with a list of abgs, most nurses wilt. This calculator only differentiates between acute ph abnormal and compensated ph normal. Most doctors struggle with arterial blood gas abg interpretation. If youre new here, you may want to subscribe to our rss feed. Learn how to combine pdfs and reorder, rotate, and delete pages. Please practice handwashing and social distancing, and check out our resources for adapting to these times. Abgs made easy for nurses, nursing school students with the tic tac toe method for nclex exam this video demonstrates how to setup arterial blood gas problems for solving. Several videos on youtube teach this method and provide examples for practice. By using simple graphs, lots of pictures, and about a 9th grade reading level, two men have finally made understanding abgs easy. Information about abgs, normal values, and how to calculate abgs. Abgs is listed in the worlds largest and most authoritative dictionary database of abbreviations and acronyms the free dictionary.
In these problems, both the co2 and the hco3 are abnormal. When it comes to acids and bases, the difference between life and death is balance. See more ideas about nursing notes, nursing tips and nursing students. Each hemoglobin molecule contains four atoms of iron and therefore can combine with four molecules of oxygen. Confusion often begins with trying to remember many random rules and lacking a standardized approach to abgs. Arterial blood gas abgs made easy for nurses tic tac. This is a measure of the % of oxygen that is attached to hemoglobin in red blood cells. However, its a crucial skill for nurses, physicians, respiratory therapists, and nursing students to learn. The 6 easy steps to abg analysis are listed below for easy reference and will be explained in more detail in. However, the more complicated and in some ways more important part of abg analysis is ph regulation. Abg arterial blood gas analysis made easy audio cd dr. If either the respiratorymetabolic component was not consistent with the ph, there is compensation.
We often encounter patients who are critically sick and need monitoring more than vitals like bp and pulse rate. An abg is the most accurate representation of a patients clinical status and correct interpretation can lead to quicker and more accurate changes in the. I used swearingens handbook 1990 to base the results of this calculator. This excellent pocketsized handbook, which can be read at one sitting, is an object lesson in clarity.
I also work through practice problems with you step by step. Respiratory acidosis overdose, pneumonia, cns disorder 5. Since the normal cellular activities of the body are always producing carbon dioxide, the lungs can usually adjust the amount of carbon dioxide that is contained in extra cellular fluid through the process of respiration. Once youve mastered this technique, youll be doing actual abg interpretation. Thus far we have looked at simple arterial blood gas values without any evidence of. You cant have a middle name in the land of abg unless you get married and can share a last name. Patients are often required to be checked for arterial blood gas analysis to find what exactly is happening in the body of patients system. Abgs arterial blood gases questions and study guide. Ventilator modes made easy study guide for mechanical ventilation by johnny lung mechanical ventilation. Respiratory metabolic if ph is v, co2 will be if ph is v, hco3 will be v if ph is, co2 will be v if ph is, hco3 will be therefore, for it to be a primary therefore, for it to be a primary metabolic respiratory condition, arrows will condition, the arrows will be in the same be in the opposite. Interpretation of the arterial blood gas emergencypedia. The book makes the distinction between acute and chronic disorders based on symptoms from identical abgs.
One advantage of subscribing to rss feeds is that you dont have to constantly revisit this site to check for updates within specific sections you might be interested in because your browser or feed reader will do this for you automatically on a regular basis plus you can even get email. Monitoring of acidbase balance is done by testing patients arterial blood gases abgs. If so, youre in the right place because that is what this study guide is all about. Take these 6 easy steps to abg analysis request pdf. Given that this can be difficult, there is a need for a simple algorithm for systematically handling each of the numbers in turn, as discussed below. Everything that you need to know about arterial blood gasses.
This is bicarbonate, a chemical buffer made in the kidneys to neutralize acids. Arterial blood gases abgs oxford medical education. Arrows here is a rule to remember it will make sense in a minute. The bodys acidbase balance depends on some delicately balanced chemical reactions.
Over half of the book is devoted to thirty clinical case scenarios involving analysis of arterial blood gases, allowing the reader to gain both proficiency in interpretation and an appreciation of the role. Therefore, the 6 easy steps to abg analysis was developed to provide nurses with an accurate and systematic method of easily interpreting arterial blood gases. Unlike other blood tests, which are either high or low, abgs present the doctor with six numbers that need to be interpreted as one result. Normal paco2 interpretation normal abg acid base is balanced. It also shows how to interpret the blood gas report without using a paper, pen or calculator. How to interpret an abg for medical students and doctors. Interpreting abgs arterial blood gases made easy ausmed. The videos are entertaining and make learning easy. Arterial blood gases abg can be difficult and confusing to understand at first. Nursing arterial blood gas interpretation is one of the hardest subjects youll have to learn in nursing school.
Abg quick interpretation parameter acidosis normal alkalosis reflects ph 7. A respiratory acidosis with a low shco3 would indicate a combined respiratory and metabolic acidosis. Body will not overcompensate when it comes to acidbase balance so. Choose view thumbnails to show page thumbnails in the sidebar. What this means is that water h2o can combine with co2 and form carbonic acid. Learn vocabulary, terms, and more with flashcards, games, and other study tools. If the abg results are abnormal, determine if the abnormality is due to the. Ventilator modes made easy study guide for mechanical. A read is counted each time someone views a publication summary such as the title, abstract, and list of authors, clicks on a figure, or views or downloads the fulltext. Woodruff, msn, rnbc, cns, cmsrn, cen 6 easy steps to. To indicate where to insert the other document, select a page thumbnail. How to interpret abgs and vbgs with free practice exam questions for medical student finals, osces and paces. Perfecting your acidbase balancing act american nurse. In this guide, we will teach you the eight 8 steps on how to interpret and analyze arterial blood gas abg results using the tictactoe method.
Fortunately, there are some easy ways to remember how to decipher these important lab results. Therefore, a basic understanding of how to interpret abg results can be useful for pharmacists to help them clarify the clinical picture. Pdf arterial blood gas analysis is a common investigation in emergency departments and intensive. A four step method for interpretation of abgs usefulness this method is simple, easy and can be used for the majority of abgs. Nurses are usually involved in taking and analyzing the abgs and normally they report these results to. This tictactoe technique involves a few charts to help you visualize abgs. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Arterial blood gases abgs arterial blood gas abg interpretation and examples. I think i can combine the two methods and make it super easy for myself. Abg made easy abg rules step 1 is ph or relative to 7. View test prep abg made easy from nurs 611 at maryville university.
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