Thyroid adenoma - a benign tumor that must be removed surgically. This is necessary because the tumor may compress surrounding tissue, producing hormones and cause hyperthyroidism and finally degenerate into a malignant tumor.
Basic principles of treatment of thyroid adenoma
Thyroid adenoma - a benign tumor, so the only way to treat it can be surgical removal. But adenomas can be different: functioning (hyperthyroid - that is released into the blood thyroid hormone) and non-functioning (euthyroid).
Hyperthyroid thyroid adenoma called toxic. Just can not remove them, you must first suppress the hormonal activity of the tumor and restore the normal condition of internal organs. Therefore, in this case, before the operation is carried out medication.
If during the operation removed a significant part of the thyroid gland and reduces its function is assigned to a lifetime replacement therapy drugs - synthetic analogues of thyroid hormones.
Drug preoperative treatment
Such treatment is carried out before the operation, including when the patient has symptoms of hyperthyroidism expressed
Hyperthyroidism: increased secretion of thyroid hormone
. As is known, the high content of thyroid hormones have a negative effect on the internal organs and especially on the cardiovascular system.
To suppress the production of thyroid hormones administered antithyroid preparations - Mercazolilum and tiamazol as tablets for oral administration. The mechanism of action of these drugs is that they block the action of enzymes involved in the synthesis of thyroid hormones
Thyroid hormones: mechanism of action and physiological effects
. The operation is carried out only after the establishment of normal blood level of thyroid hormones and pituitary thyroid stimulating hormone.
At the same time appointed, and symptomatic treatment, the purpose of which is the restoration of the internal organs affected by prolonged exposure to high doses of thyroid hormones. For example, in cardiovascular disease are appointed by cardiac glycosides, potassium supplements, diuretics. Required appointed sedatives and sleeping drugs.
To neutralize the vegetative-vascular manifestations prescribe beta-blockers (eg, propranolol), suppressing a stimulating effect of thyroid hormones on the sympathetic nervous system.
Surgical treatment of thyroid adenoma
The nature of surgery on the thyroid gland depends on the type of adenoma. So, if there is a suspicion of its degeneration into a malignant tumor (usually follicular adenomas, which are very difficult to differentiate from follicular carcinomas - malignant tumors), and complete (total) removal of the thyroid, followed by a lifetime appointment of hormone replacement therapy.
If you doubt there is a benign tumor, the node is removed or half of the thyroid gland (hemithyroidectomy). In the future, the sick observe and, if necessary (if a recurrence of the disease, as it happens) do have a total resection of the thyroid gland.
Most often in adenoma of the thyroid gland is performed subtotal resection - are removed at least two-thirds of breast tissue. Usually after such surgery, relapses occur rarely.
After surgery, complications are possible. So, it is very easy to damage the parathyroid glands, which leads to disturbances of mineral metabolism: decrease in blood calcium. It shows weakness of the limbs, cramps and numbness in hands and feet. It can also be nerve damage, such as damage to the laryngeal nerve will result in hoarseness or loss of voice.
After surgery on the thyroid gland
The thyroid gland - is responsible for your hormones
you need constant supervision of the endocrinologist, a periodic survey of thyroid hormone levels in the blood. It is necessary for early detection of recurrence of the disease, or hypothyroidism.
Radioiodine therapy of thyroid adenoma
Elderly patients who are contraindicated for surgery, functioning thyroid adenoma
Thyroid adenoma - a benign tumor
treated using radioactive iodine (a single oral solution or tablets, iodine 131). Radioactive iodine enters the adenoma cells and destroys it, in the place that grows connective tissue.
So you can treat only functioning adenoma, and if it does not work and does not absorb iodine, this method is not suitable.
Thyroid adenoma respond well to treatment.
Galina Romanenko
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- thyroid adenoma,
- thyroid medication