Effect of Polyglycolic Acid Mesh (Neoveil) in Thyroid Cancer Surgery

Inclusion Criteria: * Patients who are between 20 and 70 years of age * Patients who agreed to the study * Patients undergoing thyroidectomy and cervical node dissection for thyroid cancer * Patients without perithyroidal organ infiltration or distant metastasis * Before the operation, bilateral vocal cord movement was normal * Patients without significant abnormal findings in laboratory tests before surgery Exclusion Criteria: * Patients judged to be inadequate by the person in charge of clinical trial * Aspirin, anti-platelet medication within 7 days of admission * Uncontrolled hypertension, diabetes, chronic renal failure, coagulation disorders * Cardiovascular disease (angina, heart failure, myocardial infarction, history of coronary artery disease, stroke, transient ischemic attack) * Drug abuse and alcohol abuse * History of esophagus and airway diseases * Patients who participated in other clinical trials within 30 days * Patients who had previous history of neck irradiation or neck surgery * Patients with a history of allergy to drugs * For women, pregnant and lactating patients