Lab values and their meanings forward the laboratory services are very pleased to see this report. The interpretation of laboratory results sciencedirect. An introduction to interpretation of commonly ordered laboratory results. Patient education on blood, urine, and other lab tests.
Interpretation of equine laboratory diagnostics wiley. Get a printable copy pdf file of the complete article 460k. In the latter case, to make use of the test result a reference area for the analysis in question must be. Thyroid studies normal lab values thyroid studies are performed if a thyroid disorder is suspected. The site is produced by aacc, a global scientific and medical professional.
Waterville, me 04903788 winslow, me 04901 interpretation of results national secondary drinking water regulations the below information is taken directly from the environmental protection agencys epas national secondary drinking water regulations nsdwr complete table. This course will take a closer look at these components. Consistent with recent or prior syphilis infection. As both the number and cost of clinical laboratory tests continue to increase at an accelerating rate,1 physicians are faced with the task of comprehending and acting on a rising flood tide of info. Laboratory testing and interpretation of rock properties. Interpretation of laboratory tests pdf free download.
Red blood cell rbc the red blood cells primary function is to carry oxygen from the lungs towards your body tissues and carry. Laboratory test result interpretation for primary care. Pdf file of the complete article 460k, or click on a page image below to browse page by page. Jan 11, 2018 complete blood count is one of the most basic laboratory examinations to assess the overall health status of a patient. Such an understanding is critical to good laboratory practice and patient outcomes. Of the 61 respondents, 23% reported a lack of confidence in interpreting the results of complex tests. This book should be of help to nursing in understanding some of the more common tests which are conducted. Interpretation of laboratory results acute care testing. Clinical laboratory test results are obtained from thousands of patients, and the interpretation of these results is a comparative decisionmaking process that requires a reference interval ri. Interpretation of the results of the differential must always be done with the total number of wbcs in mind. Oct 04, 2017 interpretation of equine laboratory diagnostics offers a comprehensive approach to equine laboratory diagnostics, including hematology, clinical chemistry, serology, body fluid analysis, microbiology, clinical parasitology, endocrinology, immunology, and molecular diagnostics. Interpretation of equine laboratory diagnostics vetbooks. Kamili, dvh, cdc all hcv antibody positive results require supplemental rna testing since 20, the us centers for disease control and prevention cdc recommends that all specimens that are.
This can be the same patients earlier results, if this is possible, or be done by comparing to data from a normal population. Interpretation of laboratory results for small animal. The following chart gives the normal values for each type of wbc. Widmanns isnt just page after page of lab tests with normal and abnormal valuesi recommend wallachs for that. Interpretation of a laboratory result requires that the result can be related to a relevant reference value. Waterville, me 04903788 winslow, me 04901 interpretation. Juretschke, phd, rncnpt, apnnnpbc, ccns founderpresident, nicu solutions, inc. Use commonly ordered laboratory tests in chronic disease management to provide the. In nsw all mycobacteria recovered from clinical samples are forwarded to the nsw mycobacterium reference laboratory mrl at. Request pdf clinical interpretation of laboratory tests in hematology the laboratory services are very pleased to see this report. A sunburn can elevate white blood cell count, which typically signals inflammation.
The information contained herein was developed through consultation and contains the majority consensus views of. Advising clinicians on laboratory test selection and results interpretation with a diagnostic management team michael laposata, md, phd edward and nancy fody professor of pathology vanderbilt university school of medicine pathologist in chief, vanderbilt university hospital. Liver damage, hemolysis, billary obstruction alkaline phosphatase normally 25normally 25160 iul160 iul. The following information provides an overview of the interpretation of clinicopathological abnormalities as they apply to various clinical situations. Pdf laboratory test result interpretation for primary. This edition of basic skills in interpreting laboratory data, 4th edition is a casebased learning tool that will enhance your skills in clinical lab test interpretation. Interpretation by physicians of clinical laboratory results. That way, you can discuss any unusual results facetoface. Describe the pharmacists role in the use and interpretation of laboratory tests. It enables veterinary surgeons in small animal practice to interpret the results of those laboratory tests that are commonly performed in order to arrive at a diagnosis or prognosis. Understand the alternative strategies to monitor organ function, particularly renal function. Official revised 8172018 course syllabus hprs 1209 interpretation of laboratory results catalog description. Lab test are integral to patient care and depend on cooperation and support of ward staff for accurate and timely interpretation of the results.
Evolution of the 2017 edition of the laboratory values interpretation. Using laboratory values can be a key piece of assessment to determine what is occurring within the body of a patient. Interpreting clinical laboratory results from the hiv. Presumptive hcv infection a repeatedly reactive result is consistent with current hcv infection, or past hcv infection that has resolved, or biologic false positivity for hcv antibody.
Neonatal nurse practitioner the ronald mcdonald childrens hospital at loyola university medical center objectives at the end of this lecture, the participant will be able to. Interpreting clinical laboratory results from the hiv diagnostic testing algorithm. A seroepidemiologic study of respiratory disease in proceedings of the 4th international symposium on epidemiological economics, singapore 1985. Clinical interpretation of laboratory tests in hematology request. A nonsymptomatic cold virus can raise or lower white blood cell count. Laboratory test that counts actual numbers of different types of wbcs. The second, which is based on the results of the interview and focus group discussions, is a qualitative interpretation. Interpretation of results of tests for hepatitis c virus.
Running or any highintensity exercise can cause slight dehydration and show up as kidney insufficiency. Hypoglycemia, liver disease, adrenal insufficiency, excess insulin. Guidelines for interpreting hiv testing results developed through consultation between the national and state reference laboratories in australia disclaimer. Brief sections discuss the common tests denoted with an asterisk useful for a standard highway project involving construction in rock. Qualifiers qualifiers indicators of limitations or biases in the data qualifier a estimated value, calculated using some or all values that are estimates. Interpreting laboratory results in an older adult population. Course syllabus hprs 1209 interpretation of laboratory results. Objectives introduce the typical environmental industry data handlingmanagement practices improve ability to interpret an environmental laboratory reportquality assurance data identify potential reasons to aid in your decisions on when to look deeper into the laboratory report.
This article has been cited by other articles in pmc. Martin, analysis and causal interpretation of biologic data. Previously available only as part of the clinician s guide to laboratory medicine package, the new 3rd edition of the clinician s guide to laboratory medicine. Interpretation of hepatitis test results december 2016 abbreviations. Interpretation of results main competency to be acquired. Malnutrition, nephrotic syndrome, alcoholic cirrhosis, inflammatory bowel disease, metastatic cancer, leukemia, hodgkins disease. Laboratory tests interpretation nurses learning network. The national vzv laboratory at cdc and the american public health laboratory association vaccine preventable diseases reference centers vpdrcs cdc pdf 2 pages external have the capacity to distinguish wildtype vzv from oka strain using both strain differential realtime pcr or pcr combined with restriction fragment length polymorphism. Interpreting laboratory results in an older adult population keith a. Academy of acute care physical therapy apta task force. There are numerous laboratory tests that can be done.
Common laboratory blood tests such as thyroxine, tsh, t4, and t3 are done to evaluate thyroid function. Each laboratory test captured in this 2017 version has a brief explanation of the test or laboratory panel, reference values. Course syllabus hprs 1209 interpretation of laboratory. Interpret laboratory test results taking into account sensitivity, specificity test and causality criteria. The clinical interpretation of laboratory results is an integral part of laboratory services. The purpose of this section is to outline the main methods of laboratory tuberculosis tb confirmation available to clinicians in new south wales nsw. Feb 26, 2009 this edition of basic skills in interpreting laboratory data, 4th edition is a casebased learning tool that will enhance your skills in clinical lab test interpretation. The reader is encouraged to refer to comprehensive laboratory manuals and individual laboratory reference intervals for precise interpretation of specific laboratory results and to integrate test. Clinical laboratory test results are a very important parameter in diagnosis. Discuss the pros and cons of point ofcare and athome laboratory testing.
Interpretation of abnormal laboratory values in older adults. A practical guide to interpreting blood test results dr graham basten. Hb is the protein which carries oxygen in the blood and, hence, is the most important value to look at. Laboratory tests, interpretation, and use of resources. Course syllabus hprs 1209 interpretation of laboratory results catalog description. Inside, find practical approaches to the interpretation of abnormal lab tests. Neonatal nurse practitioner the ronald mcdonald childrens hospital at loyola university medical center objectives at. Chickenpox interpreting laboratory tests varicella cdc. Its a good idea to schedule a doctors appointment after undergoing lab work. Interpretation of equine laboratory diagnostics offers a comprehensive approach to equine laboratory diagnostics, including hematology, clinical chemistry, serology, body fluid analysis, microbiology, clinical parasitology, endocrinology, immunology, and molecular diagnostics.
Interpretation of the full blood count red blood cells constituents of the red cell count haemoglobin hb. Basic skills in interpreting laboratory data, 5th edition. At the end of this program, each participant will be able to. How many patients have coronary artery disease and have a stent placed. Table 81 gives a summary list of laboratory rock tests and procedures by astm. The overuse of laboratory testing has become a serious risk to the sustainability of the canadian health care system, with estimates suggesting that 10% to 50% of laboratory testing might be unnecessary. It can help diagnose infections, autoimmune disorders, anemia, and other blood diseases. Widmanns clinical interpretation of laboratory tests clinical interpretation of lab tests widmanns subsequent edition. Describe a rational approach to interpreting laboratory results. Advising clinicians on laboratory test selection and results. It provides fundamentals of interpreting lab test results not only for pharmacy students, but also for practitioners as an aid in assessing patient drugtreatment responses.
Academy of acute care physical therapy apta task force on. Interpretation of clinical laboratory tests date qy p or too high due to improper timing acetaminophen toxicity false interpretation if drawn too soon or too late digoxin level 12 hours to distribute into tissues false high if drawn too soon not waiting long enough post fatty meal to perform bs, triglycerides, cholesterol levels. Is the interpretation for coagulation testing rarely needed. The most common tests include chemistry panels, hematology such as the complete blood count, and blood gases. After reading this paper, readers should be able to describe the. Widmanns clinical interpretation of laboratory tests. Martin, estimating disease prevalence and the interpretation of screening test results prev vet med 2.
Patient education on blood, urine, and other lab tests lab. Pdf laboratory test result interpretation for primary care. Laboratory values and interpretation a nurses ultimate. The information contained herein was developed through consultation and contains the majority consensus views of australian laboratory scientists and their directors. If you are uncertain about how a test may be affected by a specific factor you have identified, discuss this with the testing laboratory first, or include this detail on your investigation request form.
Adapted from schwartz 2 and originally posed to one of the authors w. Nonreactive negative for hiv1 antigen and hiv1hiv2 antibodies. Laboratory test result interpretation for primary care doctors in south africa. Quantitative interpretation of results analysis of questionnaires of a total of 400 questionnaires distributed, only 380 completed questionnaires were the base for computing the results. Full text full text is available as a scanned copy of the original print version.
Widmanns bridges the relevant physiology and pathophysiology over to the clinical tests. Advising clinicians on laboratory test selection and. Interpretation of laboratory tests university of washington. This book provides the veterinary practitioner with an explanation of the meaning of laboratory results biochemical, haematological and urinary in the diagnosis of disorders in small animals. Use commonly ordered laboratory tests in chronic disease management to provide the best clinical care and consultation to older patients.
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