As you know from this article a normal TSH range depending on the lab is around 0.5 to 5.0 which is why your TSH of 4.46 was determined normal, however the very fact that your first TSH test showed up 6.49 should be reason to investigate further.
Liver Ultrasound Preparation guidelines. 1  Do not drink or eat at least 6 hours before the test. 2  On the day before the test, do not eat â fresh fruits and vegetables, fried and oily food, milk, eggs, bread. 3  What you should eat â cooked vegetables, puree, marmalade, honey, roasted bread, soup, and rice.
Before the Ultrasound. Generally, no special preparation is needed for an ultrasound. Depending on the type of test, you may need to drink fluid before the ultrasound or you may be asked to fast for several hours before the procedure. During the Ultrasound. 1  You will lie on a padded examination table. 2  A specially trained technologist will perform the test. 3  A small amount of water-soluble gel is applied to the skin over the area to be examined. 4  A wand-like device called a transducer is gently applied against the skin. 5  You may be asked to hold your breath briefly several times. 6  The