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.
You should wear a loose fitting two-piece outfit to your ultrasound exam. You will be asked to wear a gown during the procedure. This helps to prevent soiling your clothing with the ultrasound gel. Gallbladder ultrasounds require you to cease eating or drinking 8 hours prior to the exam.