How is minimally invasive surgery for thyroid nodules performed?
Generally, thyroid nodules may be caused by genetic factors, abnormal iodine intake, radiation exposure, and other factors. Thyroid nodule minimally invasive surgery is performed through preoperative preparation, anesthesia and localization, incision and access, tumor resection, hemostasis and suturing. A detailed explanation is as follows:

1. Preoperative preparation: The patient needs to undergo comprehensive preoperative examinations, including blood tests, electrocardiogram (ECG), ultrasound, CT, or MRI scans, to assess surgical risks and determine the location and size of the tumor.
2. Anesthesia and localization: After the patient receives general anesthesia, the doctor disinfects the neck area and uses ultrasound or CT guidance for precise localization of the tumor.
3. Incision and access: The surgeon makes a small incision of about 2-3 cm on the neck, and then accesses the thyroid area using specialized endoscopic equipment and miniature instruments.
4. Tumor resection: The surgeon uses miniature instruments to separate the tissue and blood vessels around the tumor, completely removes the tumor, and preserves normal thyroid tissue as much as possible.
5. Hemostasis and suturing: After tumor removal, the surgeon controls bleeding, cleans the surgical area, and sutures the incision with absorbable sutures. Finally, a sterile dressing is applied, and the surgery is completed.
After surgery, patients should follow a bland diet, avoid spicy, stimulating, and greasy foods, drink plenty of water, and consume more fresh vegetables and fruits to promote intestinal motility and prevent constipation.