Normal lab values reference only contents 1 blood gases 2 cardiac enzymes 3 blood chemistry 4 cerebral spinal fluid 5 endocrine hematology 7 iron studies. Johns hopkins department of pathology core laboratory. The table revises the most recently published data normal reference laboratory values. Supporting clinical decisions series the clinical laboratory standards institute clsi defines o2sat as an estimated value based on a calculation, whereas sao2 and spo2 refer to the arterial saturation measured spectrophotometrically. Nov 14, 2016 nclex lab values nursing lab values nursing labs med surg nursing pharmacology nursing cardiac nursing nursing cheat sheet med lab medical laboratory science normal lab values reference values only. Lab reference ranges acp internal medicine meeting. Alanine aminotransferase alt, sgpt at 37c 1040 ul 0. Rishi is a pediatric infectious disease physician and works at khan academy. This is why its important to establish optimal ranges for blood tests. Dec, 2019 this is why its important to establish optimal ranges for blood tests.
Diagnostic and laboratory tests are tools that provide invaluable insights and information about the patient. Lab values for nurses ameritech college of healthcare. Lab tests are used to help confirm a diagnosis, monitor an illness, and the patients response to treatment. Download a printerfriendly version of the chart here. Lab values and their meanings acknowledgement the lpn lab values manual was first compiled in response to a lack of information in the form of a quick reference manual for licensed practical nurses in 2008. Normal lab values gives both non medical readers and health professionals a fastnavigable and clearly structured overview of the main routine laboratory parameters and possible causes of their increase and decrease. Laboratory tests reference ranges 1,25dihydroxyvitamin d 1,25dihydroxycholecalciferol, serum see vitamin d metabolites 17hydroxyprogesterone, serum. Academy of acute care physical therapy apta task force. Gary cunningham university of texas southwestern medical center, department of obstetrics and gynecology, dallas, tx, usa there are a number of profound physiological changes that result during normal pregnancy. Normal laboratory values msd manual professional edition. Hospitals, universities, and clinics have different boundaries for normal, but grossly abnormal numbers are recognized by everyone in healthcare.
Use the drop down menu below to jump to a specific section. Reference values vary based on several factors, including the demographics of the healthy population from which specimens. Normal laboratory values on wednesday, november 06, 20 to remember normal laboratory values is of prime importance while solving paper based on scenarios and multiple choice questions mcqs, as well as in the practical life. Normal lab ranges are values that 95% of a healthy population falls into. Normal values for lab tests ranges for laboratory results. A critical value critical result is defined as a valueresult that represents a pathophysiological state at such variance with normal expected values as to be lifethreatening unless something is done promptly and for which some corrective action could be taken.
Sep 21, 2012 find out how health professionals use shorthand for labs and the meaning of normal ranges. Laboratory values see inside back cover for continuation. This table lists reference values for the most common laboratory tests and is intended for interpretation of the results as they are provided in the examination. Blood, plasma, and serum reference values vary based on several factors, including the specific laboratory that supplies them. The outline was created to assist the clinician with lab value considerations for the general population. Normal lab values hematology neutrophils 5767% hemoglobin segs 5462% m. When your body is healthy it functions normally in a state of homeostasis or equilibrium. Lab tests, along with a health history and physical exam, are used to diagnose and manage health conditions. Read on to see why normal ranges dont always mean nothing is wrong, and which markers have deceptive normal ranges.
Download and create your own document with normal lab values chart 32kb 5 pages for free. These studies include further measurements of cell size and cell distribution, biochemical investigation, or any other test that helps diagnose the abnormality. The results of the test will show if a person is within the normal lab values. The following list is a sampling of common lab values. When your body is in homeostasis, the values for fluids, chemicals and secretions hormones are within an acceptable or normal range. During the calculation any change in ph due to the pco2 of the sample is eliminated, therefore, the base excess. The provision of safe, efficient and competent care was the catalyst to offer a quick resource tool that would assist nurses in. The clinician should be aware that norm are created for the healthy adult, and each patients lab value should be interpreted within the context of the patients current medical status. A patients blood test values should be interpreted based on the reference value of the laboratory in which the test was done. Normal lab values gives both nonmedical readers and health professionals a fastnavigable and clearly structured overview of the main routine laboratory parameters and possible causes of their increase and decrease.
Jordan and others published normal reference laboratory values find, read and cite all the research you need on researchgate. Medical tests can help detect a condition, determine a diagnosis, plan treatment, check to see if treatment is working, or monitor the condition over time. Base excess be is the mmoll of base that needs to be removed to bring the ph back to normal when pco2 is corrected to 5. Knowing the different normal lab values is an important step in making an informed clinical decision as a nurse. The normal lab values are clearly arranged, alphabetically ordered and. Introduction to lab values and normal ranges video. Other reference values vary based on several factors, including the specific laboratory that supplies them. Some of these can induce significant alterations in. Lab values for this course are taken from the rush medical laboratory rush university medical center, 2012. As emerging research regarding early mobilization and advancements in medical practice is evolving, the academy of acute care physical therapy american physical therapy association task force on lab values took on the mission of updating the laboratory values interpretation resource to better accommodate practitioners needs. A patients laboratory test values should be interpreted based on the reference value of the laboratory in which the test was done. Fink, md, mph director, core laboratory new york presbyterian hospital columbia university medical center october 9, 2005 reference values a value or set of values used to interpret a laboratory result the reference values can be a single cutoff, a set of cutoffs, or a range of values.
May 14, 2020 knowing the different normal lab values is an important step in making an informed clinical decision as a nurse. Normal lab values common laboratory values meditec. Laboratory values are expressed in the units used at. Hematology reference values units chemistry serum reference values units wbc 4. The ronald mcdonald childrens hospital at loyola university medical center objectives at the end of this lecture, the participant will be able to. Find out how health professionals use shorthand for labs and the meaning of normal ranges. Message b oard mn medical wiki the minneapolis skyline at night. Laboratory tests reference ranges 1,25dihydroxyvitamin d 1,25dihydroxycholecalciferol, serum see vitamin d metabolites 17hydroxyprogesterone, serum female, follicular.
Normal laboratory values merck manuals professional edition. Low density lipoprotein ldl less than or equal to mgdl 3. Feb 25, 2020 in this section of the nclexrn examination, you will be expected to demonstrate your knowledge and skills of laboratory values in order to. The reference values provided in these tables should be used as guidelines only. The normal values given below are just for knowledge purpose and do not consider as an only truthful source of information as every laboratory have their own reference ranges as per the population they serve. White blood cell differential diff normal range values. Important notes normal laboratory values terminology important notes each commercial laboratory has its own set of normal values, called normal range or. Panic critical values labcorp defines critical panic results as laboratory test results that exceed established limits high or low as defined by the laboratory for certain analytes as listed in the critical panic limits.
Reference values intervals for blood, urine, csf, stool, and other fluids eg, gastric acid and commonly used panels are included. Normal laboratory values medical lab technician, medical. Reference values vary based on several factors, including the demographics of the healthy population from which specimens were obtained and the specific methods andor. Remember that there is some variation in ranges based on the laboratory, so be aware of the normal ranges for your facility. In healthy patients, the majority of molecular oxygen o2 is bound to hemoglobin and only a small fraction is dissolved in blood. In this section of the nclexrn examination, you will be expected to demonstrate your knowledge and skills of laboratory values in order to. Here is the list of normal ranges of various medical tests. A comprehensive guide to normal lab values laboratory tests are procedures wherein a sample of blood, urine, other bodily fluid or tissue are checked in order to know more about a persons health. Identify laboratory values for abgs ph, po2, pco2, sao2, hco3, bun, cholesterol total glucose, hematocrit, hemoglobin, glycosylated. Normal values of human body fluidsnormal lab values lab.
Pediatrics population lab values range is not included above. Each lab contains important clinical information, critical lab values, differential diagnoses and etc. May 10, 2018 lab tests, along with a health history and physical exam, are used to diagnose and manage health conditions. The following is a table of reference values for adults for laboratory tests commonly ordered at the massachusetts general hospital mgh and recorded in the case records. Nclex lab values nursing lab values nursing labs med surg nursing pharmacology nursing cardiac nursing nursing cheat sheet med lab medical laboratory science normal lab values reference values only. Introduction to lab values and normal ranges youtube. Adrenocorticotropic hormone acth albumin blood test.
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