REFERENCE VALUES FOR COMMON LABORATORY TESTS 1 Serum Chemistries Reference Range Alanine aminotransferase (ALT) 10–40 U/L Albumin 3.5–5 g/dL (adults) 3.4–4.2 g/dL (young children) Alkaline phosphatase (ALP) Varies with age: 30–120 IU/L (adults) 150–420 IU/L (children) Ammonia 15–45 mcg/dL Amylase 27–131 U/L Your Lab Tests - English PDF Your Lab Tests - 繁體中文 (Chinese, Traditional (Cantonese dialect)) PDF x��[mo�8� ��_ Reference values (intervals) for blood, urine, CSF, stool, and other fluids (eg, gastric acid) and commonly used panels are included. so�z8w��˓E�r�\�f��tZ��aX�X��J:خ��Wk���t�Z����0i��!k4d�A�R���y��'WU6�����26� 2�\�߇���ZS�ֆ����j +�`wL7P�9�LҞZFKV!���6-7הci4w���U�b���d}��zR�Fװ�}�L��1J��Ǻ,)���v�U�V��cLv6�-Ȫ��3DzJ�q�D[��)����;B�"2�� ��6\��38���t)��]��{��\Y�˼�7r
�,Ov���+G�ܨxӎ. The medical lab. * Languages Português, English Did you saw a laboratory test results and did not know what to think? Patients taking medication chronically had smaller intervals between laboratory tests They are also advised to continually check for updated normal ranges. All practi-tioners are urged to consult the normal laboratory values for their local laboratory, as these may differ from those listed below. The client's 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. endobj
Reference range: the span of values for a particular test that represents the results you would expect to see in a healthy (normal) patient population. ... For this, we use the predictive values. A patient's blood test values should be interpreted based on the reference value of the laboratory in which the test was done; the laboratory typically provides these values with the test result. Fasting Blood Glucose h�b```e`` • Anemia can be due to iron/B12/folate deficiency, blood disorders or other underlying pathology. 2 0 obj
Lab tests, along with a health history and physical exam, are used to diagnose and manage health conditions. Understanding the normal laboratory values of blood glucose is an essential key in managing diabetes mellitus. (N ote: The reference values provided in these tables should be used as guidelines only. All values apply to adults. The purpose of this CE Update is to discuss the laboratory testing cycle and its importance in diagnostic decision making. LABORATORY VALUES U.S. traditional units are followed in parentheses by equivalent values expressed in S.I. This … PDF download: ... 443 Blood Serum Chemistry – Normal Values – FDA. When your body is in homeostasis, the values for fluids, chemicals and secretions ( hormones ) are within an acceptable or “normal” range. units. a QC database that the laboratory uses to validate the test system. These tests may use different kinds of body fluids such as whole blood, plasma, serum, urine and cerebrospinal fluid. Normal Laboratory Values: Blood, Plasma, and Serum Reference values vary based on several factors, including the specific laboratory that supplies them. Complete blood count is one of the most basic laboratory examinations to assess the overall health status of a patient. In addition to the basics of laboratory medicine, this article covers important laboratory parameters such as liver function tests and iron metabolism. Initially, you may use the manufacturer’s suggested reference range. %%EOF
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Please examine the contents of Table 1 before proceeding to the next section. Further parameters of clinical relevance may be found in other articles and are listed in the section “Overview of important laboratory values”. Dean B. Andropoulos ABO Grouping (Blood Typing): This is the type of classification used to find out blood types. It can help diagnose infections, autoimmune disorders, anemia, and other blood diseases. h��X�o�H�W�c��z�����&E״Q��J�.l���F�U���fv��IH����kvvv�?GrB��sA�$\2"�������t�h{�8����1A�b�qXS�0Ea�(�8q=��V��%cD�-zK������$�!��fDhsN$УP0y�.����ҩ��Z�Д|��C�axr����.�UZ!��0yk�/0f��͘�#6c���1G��P��q$�C�B�K��b:��8�>�HF��J�t���L����(�` ��x��d����t�gD�� ��3�NDN���k�3]�=�K������з�'����*#)Vq��Ξ��>��T%�t��g�0�ɹ�{=N]r�H�kp������v�S`����0 JdT�IؽH�����W_���>�K�lV�°*}5�I>�2]��o�n W�t�MO����+��J��!H���٪*��{K��"��4ϧ�,��ɷ,?��Y3���uտI��][���hя�b��G���_>H҈�g��z,���j5K��s�p�蟍�5-
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Your sex, age and race; What you eat and drink and validates the. Some types of lab tests show whether or not your results fall within normal ranges. V alues are reference values from Texas Children ’ s Hospital Clinical Laboratory, current as of August 2011. The course lists common diagnostic and lab tests and values in … In 1972 they coined the term "critical (panic) value", which they defined as "one that represents a pathophysiological state at such variance with normal as to be life-threatening unless something is done promptly, and for which some corrective action could be taken" [1,2]. - Normal ration is 10:1 - > 20:1 pre-renal causes of dysfunction - 10:1-20:1 intrinsic renal damage - 20:1 ration may be “normal” if both BUN and SCr are wnl. Notes: The normal ranges in each laboratory depend on the local population, test methodology and conditions of assay, units, and a variety of additional circumstances. 3 0 obj
TESTS NORMAL VALUES; Total cholesterol: Less than 200 mg/dL: Low-density lipoprotein (LDL - C) cholesterol: Less than 100 mg/dL: High-density lipoprotein (HDL - C) cholesterol: In Males: More than 40 mg/dL In Females: More than 50 mg/dl: Triglycerides: Less than 150 mg/dL: Very low-density lipoprotein cholesterol (VLDL-C) 2 to 30 mg/dL Laboratory tests check a sample of your blood, urine, or body tissues. %PDF-1.5
Having established a list of critical (panic) values that accorded, to their satisfaction, with the definition, the system placed responsibility on medical technol… According to the Food and Drug Administration (FDA), normal lab test values are a set of upper and lower limits generally given as a range since normal values vary from person to person. �6&4ch�S�@��Z�4R@l;�&��8�`�Yx!���û���5�6S�i��9��{��g�Dz,���E(��J7J��~��c~���:�6u��ԹS���ān'�� �\wb`�-��|�ɗb��P����7������W��bCA?��=.şM�J�H���`������f�m�ͨnFu�.�]�:��N�� ����S_��s6+ The lab-defined range is calculated from QC data collected from testing of normal and abnormal controls. Lab Tests Online (LTO) is an award-winning health information web resource designed to help patients & caregivers understand the many lab tests that are a vital part of medical care. Total Protein and Albumin: - Total protein: normal = 5.5-9.0 g/dl - Albumin: normal = 3.-5 g/dl o Responsible … ... sensitivity and specificity of a lab test . Validation occurs by comparing daily QC results to a laboratory-defined range of QC values. ������9�]� VB�U�x=2'c�2L[�Z���i����Nüw�H��>�W�G��������)�v�k�! Outside the United States, SI units are the predominant nomenclature for laboratory test results. This table lists reference values for the interpretation of laboratory results provided in the Medical Council of Canada exams. An LPN should understand the rationale for conducting specific diagnostic and laboratory tests when delivering care, as well as the implications of the results of those tests. The largest increase was noted for coagulation tests, which rose from 1.500.000 tests per year in 1995 to over 3.500.000 tests per year in 2005. A patient's blood test values should be interpreted based on the reference value of the laboratory in which the test was done; the laboratory typically provides these values with the test result. 4 0 obj
When your body is healthy it functions normally in a state of homeostasis or equilibrium. Normal: 120/70 to 120/80 millimeters of mercury (mmHg). We will then review the important diagnostic performance characteristics of laboratory tests, how they are calculated, and a principal tool (ie, receiver-operator characteristic [ROC] curves) used to assess the diagnostic ac… %����
Relaxe RELAB is an application that comes with the normal values for more than 200 laboratory tests and also comes with a commentary on all exams which indicates the main situations, pathological or physiological, in that they can be increased or decreased . scientist examines . The base units in the SI system related to laboratory testing that are found in this table include the mole (amount of substance), meter (length), kilogram (mass), second (time), and Celsius (temperature). Reference ranges establish the normal values for the test and should reflect the medical decision limits for clinicians. tests and laboratory (lab) values, one source of client assessment data. Normal Laboratory Values: Blood, Plasma, and Serum Reference values vary based on several factors, including the specific laboratory that supplies them. <>
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The medical interpretation of a test result is based on comparison to a reference interval that typically reflects the range of values expected for healthy people or a medical decision level (MDL) for the diagnosis Glucose Studies Normal Lab Values. A reference range is usually defined as the set of values 95 percent of the normal population falls within (that is, 95% prediction interval). 2 �������1睽�:��=�h��Zs���~(�8
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