The 2nd option is the easiest way to do it, as you can see in video below: Read on if you want to know other options you have. AutoCAD doesnât treat the measurement as real measurement. Some other applications allows you to just change the units in option dialog, and the drawing will be adjusted automatically.he 2nd option is the easiest way to do it, as you can see in video below: Read on if you want to know other options you have. AutoCAD doesnât treat the measurement as real measurement. Some other applications allows you to just change the units in option dialog, and the drawing will be adjusted automatically.
Prothrombin is another protein produced in your liver. The prothrombin time (PT) test measures how well and how long it takes your blood to clot. It normally takes about 25 to 30 seconds. It may take longer if you take blood thinners. Other reasons for abnormal results include hemophilia, liver disease, and malabsorption.
By Mayo Clinic Staff. Print. A prothrombin time test measures how quickly your blood clots. Sometimes called a PT or pro time test, a prothrombin time test uses a sample of your blood. Prothrombin is a protein produced by your liver. It is one of many factors in your blood that help it to clot appropriately. If you take a blood-thinning medication such as warfarin (Coumadin), your prothrombin time test results will be expressed as a ratio called the international normalized ratio (INR).