Complications of thyroid surgery
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Whilst most operations will be straight forward, the following complications are possible:
Recurrent laryngeal nerve injury: This is a rare injury but the risk is increased during re-operative thyroid surgery. If the nerve is identified and protected any nerve damage will be temporary, recovering in a few weeks or months. If the nerve has not been identified, a third of nerve injuries will be permanent.
Hypoparathyroidism: This is mainly reported after total thyroidectomy and may occur in 1-3% of such operations. Calcium levels are persistently low and patients need vitamin D and calcium supplements.
Hypothyroidism: Inevitable after total thyroidectomy and occurs in a significant proportion of patients undergoing subtotal thyroidectomy.
Recurrent hyperthyroidism: Occurs in about 5% of patients having surgery for Grave's disease. Depends on the size of the thyroid remnant left behind.
Bleeding: Soon after the operation blood may collect in the neck (sometimes even in the presence of a drain). This may cause breathing difficulty and need urgent surgery for drainage.
Wound complications: Keloid scars may result in susceptible patients.
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