Glucose tolerance test results in serum a2 glucose insulin time mgdl mmoll uml pmoll fasting 5996 3. Lab reference ranges acp internal medicine meeting. Data does not need to be perfectly normally distributed for the tests. Abnormal screening liver function tests reflect associated conditions hepatitis b or c viral infection. Often, doctors will order more than one test at a time to get a broader picture of the. For example, some laboratories use values supplied in a manufacturers kit insert but those values are derived from populations outside the country and may not accurately represent normal values for the botswana population. The hypothesis being tested is that the value of x is not di erent from 0, given the entries are drawn from a standard normal distribution. Normal laboratory values and perioperative nursing. A patients blood test values should be interpreted based on the reference value of the laboratory in which the test was done. Normal hemodynamic parameters and laboratory values. Laboratory tests check a sample of your blood, urine, or body tissues.
Aug 25, 2014 normal lab values reference values only. Reference values vary based on several factors, including the demographics of the healthy population from which specimens were obtained and the specific methods andor. Thus, any given result should be interpreted based on the reference value of the laboratory in which the test was done. High bun levels are associated with impaired renal function. If you perform a normality test, do not ignore the results. Harrisons principles of internal medicine 18th edition. Download a printerfriendly version of the chart here. Mammography is widely recommended as a screening tool. Many important laboratory reference values are not listed here, because of the less frequent use of these tests. When your body is in homeostasis, the values for fluids, chemicals and secretions are within an acceptable or normal range.
Normal laboratory reference intervals among healthy adults. Pdf normal values of laboratory tests in elderly onset. Hematology absolute neutrophil count male 17805380l 1. One of the assumptions for most parametric tests to be reliable is that the data is approximately normally distributed.
Introduction a variety of laboratory tests are done in the neonatal period on a routine basis, many as pointofcare testing. Laboratory values are expressed in the units used at. When you have a pathologic condition these ranges can change and. 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. Diagnostic and laboratory tests are tools that provide invaluable insights and information about the patient. Each commercial laboratory has its own set of normal values, called normal range or reference range on your lab report. The reference values provided in these tables should be used as guidelines only. Reference values for laboratory tests normal reference laboratory values nejm clinical lab reference range guide mgh laboratory test reference ranges normal laboratory values haematology reference values clinical laboratory tests normal values laboratory. The normal distribution peaks in the middle and is symmetrical about the mean. Feb 25, 2020 the clients current laboratory values are compared to the normal laboratory values, as above, in order to determine the physiological status of the client and to compare the current values during treatment to the laboratory values taken prior to a treatment. Laboratory values nclex practice quiz 20 items nurseslabs.
Download normal lab values chart for free formtemplate. These values are listed in alphabetical order in the following table. Normal laboratory values and perioperative nursing quizlet. Treadmill exercise testing the bruce submaximal treadmill test is perhaps the most common test used to assess cardiorespiratory fitness, especially in clinical settings. Mean corpuscular volume mcv a measure of the average size of a red blood cell. Using laboratory values can be a key piece of assessment to determine what is occurring within the body of a patient. Blood test results with normal range reference chart. Figure 4typical record of insulation resistance of a mill motor. The second line of code is nding the p values for a hypothesis test on each value of x. Sep 18, 2014 however, these values may be normal or at least acceptable in specific populations like elderly patients or an icu setting. If the data are not normal, use nonparametric tests.
Certain clinical situations will at times require special attention. The listed reference ranges should be used when interpreting laboratory values. What is normal for one person may not be normal for another person. These values vary somewhat among laboratories, due to methodology and even geography. In addition to laboratory tests, there are non laboratory tests that are equally important. Reference values intervals for blood, urine, csf, stool, and other fluids eg, gastric acid and commonly used panels are included. Discuss out of range results with your health care provider. The most common tests include chemistry panels, hematology such as the complete blood count, and blood gases. Serum aldosterone normal diet upright 4h 330 830 pmoll supine 30m 5 400 pmoll serum cortisol. Kidney function tests target either the blood or urine and measure different aspects of kidney function.
When your body is healthy it functions normally in a state of homeostasis or equilibrium. When your body is in homeostasis, the values for fluids, chemicals and secretions hormones are within an acceptable or normal range. The table revises the most recently published data normal reference laboratory values. Normal lab values complete blood count cbc test acronym meaning normal range values male normal range values female wbc number of white blood cells 3. Things work out best for those who make the best of how things work out. Knowing the different normal lab values is an important step in making an informed clinical decision as a nurse. Normal laboratory values msd manual professional edition. Normal lab values urine cerebrospinal fluid minimum volume 0. 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. Educating the client about the purpose and procedure of prescribed laboratory tests. Lowdensity lipoprotein ldl less than or equal to mgdl 3.
The results of many tumor markers and laboratory tests vary according to the laboratory conducting the test. Common laboratory tests hematocrit the measure of the percentage of the total blood volume that is made up by the red blood cells. Apr 08, 2014 the currently used reference values in botswana vary by individual clinical laboratory. 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.
An increase from the normal, usually indicates the body is responding to such pathologies as hemorrhage, anemia, hemolysis, or other such disease process. Quantitative source of the method modification of an fdaapproved method implementation of a published method completely developed inhouse just another way of getting the answer first and only version method for the test. Normal laboratory values aids information, education. Normal mcv normocytic anemia decreased mcv microcytic anemia. Cystic fibrosis cf is an inherited condition that mainly affects the lungs, pancreas, and sweat glands.
The complete guide to electrical insulation testing. Reverse side of card at right is used to record the test data. Reference ranges for blood tests are sets of values used by a health professional to interpret a set of medical test results from blood samples reference ranges for blood tests are studied within the field of clinical chemistry also known as clinical biochemistry, chemical pathology or pure blood chemistry, the area of pathology that is generally concerned with analysis of bodily fluids. Most of the values apply to adults and where they differ for children it will be indicated. Since it is a test, state a null and alternate hypothesis. To make the most out of this quiz, follow the guidelines below. Normal values for lab tests ranges for laboratory results.
Tests used in clinical care food and drug administration. Figure 3typical scale on the megger insulation tester. Laboratory values see inside back cover for continuation. Pdf interpreting laboratory values in older adults. Sep 14, 2007 normal laboratory values hematology red blood cells rbc male 4. Where normal values for men and women are different, they are indicated as w for women and m for men. A screening mammogram uses xray technology to produce an image of the breasts and can reveal breast cancer up to two years before a lump is large. Highdensity lipoprotein hdl greater than or equal to 40 mgdl 1. Laboratory values of clinical importance medical notebook. Laboratory tests reference ranges 1,25dihydroxyvitamin d 1,25dihydroxycholecalciferol, serum see vitamin d metabolites 17hydroxyprogesterone, serum female, follicular. A technician or your doctor analyzes the test samples to see if your results fall within the normal range.
However, because the sampling distribution of the skewness coef. Inspiration causes the gall bladder to descend onto the fingers, producing pain if the gallbladder is inflammed. The retic count is an indication of the production of rbcs by the bone marrow. Interpretation of common lunginterpretation of common. The alternate is a onesided test, claiming that the value is larger than 0. The normal reference range and notes are included in the tumor marker comments as background information only. There are numerous laboratory tests that can be done. Normal hemodynamic parameters and laboratory values normal hemodynamic parameters adultnormal hemodynamic parameters adult parameter equation normal range arterial oxygen saturation sao 2 95100% mixed venous saturation svo 2 6080% central venous oxygen saturation scvo 2 70% arterial blood pressure bp systolic sbp 100140 mmhg. The tests use a range because what is normal differs from person to person. Normal laboratory values merck manuals professional edition. Download fulltext pdf normal values of laboratory tests in elderly onset psoriatic arthritis article pdf available in annals of the rheumatic diseases 593. Approaching laboratory developed tests nature of the test result qualitative vs. Selected normal pediatric laboratory values all laboratory values listed are approximate.
Download free printable normal lab values chart samples in pdf, word and excel formats. Lab tests are used to help confirm a diagnosis, monitor an illness, and the patients response to treatment. Tests for skewness, kurtosis, and normality for time. The test is frequently requested in conjunction with the serum creatinine test for the differential diagnosis of prerenal, renal, and postrenal uremia. The test is administered in threeminute stages until the client achieves 85% of his or her agepredicted maximum heart rate mhr. Consult your local laboratory for guidelines as to normal values for the. Of the remaining lactate dehydrogenase isoenzyme tests that were performed, most were normal or nondiagnostic. The normal lab values are clearly arranged, alphabetically ordered and. Such values are i nserted parenthetically follo wing the result recorded in the examination question.
Normal test values are usually given as a range, rather than as a specific number, because normal values vary from person to person. Important notes normal laboratory values terminology important notes each commercial laboratory has its own set of normal values, called normal range or reference range on your lab repor. Learn normal lab values with free interactive flashcards. Common blood test results the medical biochemistry page. Page 8 of 43 20202021 laboratory services information manual testing priorities the pathology department is committed to the expeditious reporting of all tests results. Compare your results to the range shown on your lab report. Normal lab values chart 4 free templates in pdf, word. Choose from 500 different sets of normal lab values flashcards on quizlet. Heres a 20item exam about laboratory values and diagnostic procedures.
Department of health and human services, health resources and services administration, hivaids bureau 79 10 liver disease what are the common causes of abnormal liver function tests. It causes the production of thick, sticky mucus that leads to recurrent respiratory infections and blocks the release of pancreatic enzymes, inhibiting the digestion of protein and fat cf is one of the most common recessive genetic disorders in the u. These values depend on the equipment or method used. Individuality and reference values index of individuality ii cv i cv g low ii 1. Normal test result values are expressed as a reference range, which is based on the average values in a healthy population.
774 1462 430 434 1165 1599 971 985 1079 657 757 3 1425 735 683 506 1166 549 520 1546 1501 1588 1337 1334 154 569 1181 106 900 188 533 847 1486 123 315 1479 1380 325 887 1006 1284 438 676 395 1409