medical laboratory tests normal values pdf

When your body is in homeostasis, the values for fluids, chemicals and secretions ( hormones ) are within an acceptable or “normal” range. <>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI] >>/Annots[ 7 0 R 8 0 R] /MediaBox[ 0 0 612 792] /Contents 4 0 R/Group<>/Tabs/S/StructParents 0>> Normal Lab Values gives both non-medical readers and health professionals a fast-navigable and clearly structured overview of the main routine laboratory parameters and possible causes of their increase and decrease. • Polycythemia can result from a large number of causes, including It is determined by collecting data from vast numbers of laboratory tests. These include. Your Lab Tests - English PDF Your Lab Tests - 繁體中文 (Chinese, Traditional (Cantonese dialect)) PDF Normal Laboratory Values: Blood, Plasma, and Serum Reference values vary based on several factors, including the specific laboratory that supplies them. Your sex, age and race; What you eat and drink 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). Lab tests, along with a health history and physical exam, are used to diagnose and manage health conditions. Included in this section are the lab values and nursing considerations for glycosylated hemoglobin, fasting blood sugar, glucose tolerance test, and diabetes mellitus antibody panel. a QC database that the laboratory uses to validate the test system. They are also advised to continually check for updated normal ranges. �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 purpose of this CE Update is to discuss the laboratory testing cycle and its importance in diagnostic decision making. h�b```e`` Tables & Protocols Lab Values, Normal Adult 2002 2085992-overview Laboratory Medicine endobj - 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. 3. All values apply to adults. P�wGCGX ��Ң@, c�g�#6EO!�`��Ȧ��J\��\�� OK��7iF �b.�L>�@� y'� 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��"��4׽ϧ�,��ɷ,?��Y3��uտI��][��hя�b��G��_>H҈�g��z,��j5K��s�p�蟍�5- k��0�b��e�(��e+UGɗi�.�|�|�-<8F��F탏g��I{g�b�� ̃6� �1�QkHe��xP��:r9�%X��`jɪ��?��Uy��tV��/Qk`n�0*.�W�*�%�ߢ��f��H��mS�%sc��dr��*�Y�e� ��B�>l��dT��g@�A�1y�"��C|�ؗ��3��'�QѬX7�1Ğg�A�'��a�1�2I{�BB�N��Ojm� V alues are reference values from Texas Children ’ s Hospital Clinical Laboratory, current as of August 2011. It can help diagnose infections, autoimmune disorders, anemia, and other blood diseases. %PDF-1.5 %�� 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 . Some types of lab tests show whether or not your results fall within normal ranges. <>>> ... For this, we use the predictive values. %�� 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. Hematology Absolute neutrophil count Male — 1780-5380/µL (1.78-5.38 x 109/L) Female — 1560-6130/µL (1.56-6.13 x 109/L) Activated partial thromboplastin time — 25-35 s Bleeding time — less than 10 min h�bbd```b``�"@$��LJ�ɳ`�2��"Y'��`r/X�Dr��ȼ@�1�8��h��a R$̖�� l;��ڈ� 螅`700��k� XQc This table lists reference values for the interpretation of laboratory results provided in the Medical Council of Canada exams. Patients taking medication chronically had smaller intervals between laboratory tests All practi-tioners are urged to consult the normal laboratory values for their local laboratory, as these may differ from those listed below. endstream endobj 22 0 obj <>stream LABORATORY VALUES (see inside back cover for continuation) * Included in the Biochemical Profile (SMA-12) REFERENCE RANGE SI REFERENCE INTERVALS Each lab contains important clinical information, critical lab values, differential diagnoses and etc. Glucose Studies Normal Lab Values. units. Educating the Client About the Purpose and Procedure of Prescribed Laboratory Tests 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. Interpretation. Reference values (intervals) for blood, urine, CSF, stool, and other fluids (eg, gastric acid) and commonly used panels are included. Understanding the normal laboratory values of blood glucose is an essential key in managing diabetes mellitus. COMMON LABORATORY TESTS • A decrease in Hgb concentration means the patient is anemic. 2 0 obj In general, the use of laboratory tests is increasing, although some tests were used less. 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. scientist examines . • Anemia can be due to iron/B12/folate deficiency, blood disorders or other underlying pathology. A reference range is usually defined as the set of values 95 percent of the normal population falls within (that is, 95% prediction interval). Validation occurs by comparing daily QC results to a laboratory-defined range of QC values. ȋ�"��.Ф��=��C[t�c+�o9�K��H�I�CS)�*�9�yf��x��;��yw+n�\^\�&��̈/��Rd��(RiD^�_�./2��zy�-�0�_�ˉMv�浘��qr��z:��V|~��z;��ˋ_a��h�V��["Q��[!c��Xi��*-s0l�e7�'�LZO�dA��wz�O�L"�'2K�+|~�� 18 0 obj <> endobj Initially, you may use the manufacturer’s suggested reference range. 3 0 obj 64 0 obj <>stream www.fda.gov. Fasting Blood Glucose x��[mo�8� ��_ LABORATORY VALUES U.S. traditional units are followed in parentheses by equivalent values expressed in S.I. 4 0 obj These tests may use different kinds of body fluids such as whole blood, plasma, serum, urine and cerebrospinal fluid. 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. Total Protein and Albumin: - Total protein: normal = 5.5-9.0 g/dl - Albumin: normal = 3.-5 g/dl o Responsible … 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. In addition to the basics of laboratory medicine, this article covers important laboratory parameters such as liver function tests and iron metabolism. When your body is healthy it functions normally in a state of homeostasis or equilibrium. This … The lab-defined range is calculated from QC data collected from testing of normal and abnormal controls. 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. ... sensitivity and specificity of a lab test . endobj Complete blood count is one of the most basic laboratory examinations to assess the overall health status of a patient. and validates the. Please examine the contents of Table 1 before proceeding to the next section. The course lists common diagnostic and lab tests and values in … 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 %%EOF (N ote: The reference values provided in these tables should be used as guidelines only. Plasma or whole blood. �X�wR.S��y��'�9g��2�3>��k|��2;��?��+\Ȧ_=��Xn�a�i%(DҴ��_0��k�gXo�ע��ۯ̤��{��V��|�%N0��8%?k#'�2�җ�m�p�2-|��Gz�pn3��IlfӢ�eiw��9*�Y��SN�J��ˋ��QUY�:z�ߒ��X��c�x tests and laboratory (lab) values, one source of client assessment data. * Languages Português, English Did you saw a laboratory test results and did not know what to think? Having established a list of critical (panic) values that accorded, to their satisfaction, with the definition, the system placed responsibility on medical technol… Normal Laboratory Values. 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. 1 0 obj Outside the United States, SI units are the predominant nomenclature for laboratory test results. Reference ranges establish the normal values for the test and should reflect the medical decision limits for clinicians. Bottom number is … 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 endstream endobj startxref 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. 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. Many factors affect test results. endobj �1 ��/�j0�o,�Y:m�;��у�w�Ѡ�Æd��E�[62�JT��m��. The top number is systolic pressure, when the heart is pumping. 0 Further parameters of clinical relevance may be found in other articles and are listed in the section “Overview of important laboratory values”. 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