Hypothyroidism: The method of conducting the investigation and analyzing the results
Thyroid diseases are characterized by an enlarged gland, and the appearance of a mass or many blocks that can be sensitive in performing a physical examination or by chance when a neck photography examination is performed. Computerized Tomography (CT) and MRI (MRI) are high -cost tests and are not sometimes available, and it is not considered a preferred diagnostic method if a thyroid disease is examined. Watch the video: On MRI – MRI Types of Thyroid imagery, there are in fact two main examinations for thyroid imagery, namely: 1. Radioactive Thyroid imagery is a successful photography in the detection of hyperfantyroidism, as well as to understand and evaluate the contract within glands, radioactive glands of the thyroid glands: is performed. These tests are performed by a capsule containing radioactive iodine, or by swallowing the TC -99m pertchetate. Sometimes, if the need is needed, the livestock is performed at the same time, and the basis of tests with radiotherapy depends on the properties of the cells that are the isotopes pick up, and the iodine concentration in the radioactive material. The purpose of these tests is to judge the contract of the contract in the thyroid and to evaluate the hyperactivity of the gland. 2. Ultrasound examination is the thyroid at the forefront of the neck base, and it consists of two parts that connect each other in the form of a butterfly. Seriously radiant. During the ultrasound examination, the echogenecity can be similar, less or higher than the surrounding glandular tissue, and the size of the knot and the boundaries thereof and the presence of questionable calculations can be determined. The presence of a single density knot must (hypoechoic) and non -superstes of malignant cancer provoke, and if the knot is cystic with sharp limits, it is usually a good knot, but the knot that is solid and contains little and widespread calcification that needs to be confirmed. It is possible to check the knot that causes the suspicion of an exact injection – and a sample is withdrawn for a pathological examination, which is one of the most effective tests to know what the node is.