Length can be adjusted from 37.5 to 46.5 inches. The player changes the length using a PING adjustment tool that threads into a locking ring on the shaft. Turning the tool loosens the ring, allowing the shaft to slide telescopically. The player then adjusts the shaft to the desired length.
A PT and INR are ordered on a regular basis when a person is taking the anticoagulant drug warfarin to ensure that the prescription is working properly and that the PT/INR is appropriately prolonged. There is no set frequency for doing the test.
For people on coumadin, the typical goal INR is 2.5 to 4.0 depending on the particular condition it is being used for. Doctors give unbiased, helpful information on indications, contra-indications, benefits, and complications: Dr. Strader on what does inr measure: The INR is a measure of how thin the blood is, typically due to the use of prescription blood thinners such as Coumadin (warfarin). A normal INR is 1.0. Anything above that is abnormal.