For patients with optic neuritis who have an increased risk of developing MS (on the basis of an abnormal brain MRI), many studies support the early use of medications aimed to reduce the risk of MS.
1 The normal size of the thyroid gland in adults is 4 to 4.8 cm x 1.0 to 1.8 cm x 0.8 to1.6 cm. 2  Its normal weight ranges between 15-25 grams.3  The weight of this gland grows heavier in women. 4  It escalates up to 50% during the early part of the menstrual cycle.imension & Weight Of Thyroid Gland. 1  The normal size of the thyroid gland in adults is 4 to 4.8 cm x 1.0 to 1.8 cm x 0.8 to1.6 cm.
Thyroid vascularity is mildly increased. There are two echogenic nodules on the left lobe of thyroid at upper pole measuring 2.48x0.72 and 1.00x0.51 cm. There is a hypo echoic mass in the left thyroid lobe at lower pole or outside it measuring 1.53x1.17. It also has increased vascularity. single heterogeneous nodule in the mid portion of the right thyroid gland measuring .3 by .3 by.1cm and no increased vascularity. The left Thyroid Lobe measures L 5 W 1.3 H 1.2cm. Multiple nodules are seen. The largest measuring 1.3 by .8 by.7cm and is in the mid portion of the left thyroid gland.