Health Book Citation

Laboratory testing involves the checking of blood urine and body tissue samples in order to see if the resulting lab values fall within the normal range. The inr is a calculation that adjusts for changes in the pt reagents and allows for results from different laboratories to be compared.

Blood Inr Range Chart Vaughn S Summaries

If you take blood thinners also called anti clotting medicines or anticoagulants it may be important to check your inr.

Normal inr lab value. The normal range for one lab would be different than a normal value from another lab creating problems for patients who were being treated in several locations. Lab values are used to determine a patient s overall health and well being. In healthy people an inr of 1 1 or below is considered normal.

An inr test is run to monitor the performance of blood clotting medication such as warfarin. 63 must know lab values value common laboratory tests abbreviation unit normal hdl inr mg dl mg l 0 54 2 3 0 8 1 2 high density lipoprotein 60 optimal homocysteine international normalized ratio iron fe g dl 50 175 ldh ldl mg mcv u l 88 230 meq l u l mg dl mg dl fl venous blood. An inr range of 2 0 to 3 0 is generally an effective therapeutic range for people taking warfarin for disorders such as atrial fibrillation or a blood clot in the leg or lung.

Most laboratories report both pt and inr values whenever a pt test is performed. 0 5 1 6 0 160 1 6 2 6 80. There are many factors that can affect a patient s result and lab values but some of the most common factors.

Inr provides a standard score for the pt test that is clear no matter which method is used or what lab does the analysis. The inr result should be the same regardless of the location where the tests are performed. 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.

The normal range for an inr blood test is 0 8 to 1 1 according to webmd. Traditional units are followed in parentheses by equivalent values expressed in s i. In order to standardize the results between labs the inr was created.

The international normalized ratio inr is a standardized number that s figured out in the lab. It is also used to help determine the reason for. The inr is found using the results of the prothrombin time pt test.

In certain situations such as having a mechanical heart valve you might need a slightly higher inr. The inr should be only applicable however for those taking the blood thinning medication warfarin.

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