Many things in life aren't perfect
Many things in life aren't perfect
There is an allowable difference of .8 between my XS and the lab draw. I hope you're not feeling guilty about the way you got your XS and that you are using it without your doctor's knowledge.
Now that our local lab is sending the blood to the city, results take two days. So I ask myself what good is a comparison draw under those circumstances. The most recent comparison was 3.0 XS to 3.6 lab two days later. Why would I even consider trusting that lab? I didn't change my husband's dose because his previous results on a continuing dose of warfarin were: 2.9, 3.1, 3.0, 3.0. The second 3.0 corresponded to the lab's 3.6.
That was the greatest discrepancy in four years. All other comparison tests were within .2 of each other. Now the lab system has changed you see the result.
Trust your XS.
Many things in life aren't perfect
There is an allowable difference of .8 between my XS and the lab draw. I hope you're not feeling guilty about the way you got your XS and that you are using it without your doctor's knowledge.
Now that our local lab is sending the blood to the city, results take two days. So I ask myself what good is a comparison draw under those circumstances. The most recent comparison was 3.0 XS to 3.6 lab two days later. Why would I even consider trusting that lab? I didn't change my husband's dose because his previous results on a continuing dose of warfarin were: 2.9, 3.1, 3.0, 3.0. The second 3.0 corresponded to the lab's 3.6.
That was the greatest discrepancy in four years. All other comparison tests were within .2 of each other. Now the lab system has changed you see the result.
Trust your XS.