Isthmus nodules indicate the presence of thyroid nodules in the isthmus of the thyroid gland, which may be benign or malignant.
Thyroid nodule is a kind of limited mass in the thyroid tissue, the thyroid gland is divided into isthmus and both lobes, thyroid isthmus nodule indicates that there is a thyroid nodule in the isthmus of the thyroid gland, most of the patients with thyroid isthmus nodule may have no obvious clinical manifestations, if the nodule is large, it may produce pressure symptoms, resulting in the patient to have a hoarse voice, difficulty in swallowing, dyspnea, and other symptoms.
Patients with asymptomatic benign nodules without thyroid dysfunction can be followed up regularly. In case of thyroid dysfunction, oral medication should be taken under the supervision of a specialist according to the thyroid function.
For more malignant thyroid nodules, puncture biopsy is recommended. If it is clear that the thyroid nodule is malignant, surgical resection is the mainstay of treatment, and hormone replacement therapy with levothyroxine sodium tablets may be needed after the surgery; if the nodule is benign, but the nodule is large and produces localized compression symptoms, surgical treatment is also recommended.
Patients diagnosed with thyroid nodules in the isthmus of the thyroid gland are advised to go to the hospital for treatment under the guidance of a doctor.