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.
Things You'll Need. 1  32 oz. of water. 2  One hour before the exam, empty your bladder. 3  Fifty to 45 minutes before the exam, finish drinking the 32 ounces of water.  Arrive at the hospital or clinic 15 minutes 1  early. The first part of the ultrasound will be the transabdominal ultrasound.