About: Completion thyroidectomy is a research topic. Over the lifetime, 471 publications have been published within this topic receiving 9528 citations.
TL;DR: It is believed that an aggressive approach to initial management and follow-up may render nearly 90% of the patients permanently free of disease.
Abstract: Long-term survival rate for papillary and follicular carcinoma is more than 90%, but this varies considerably among subsets of patients. About 30% of patients, however, develop tumor recurrence, depending on the initial therapy. Two-thirds of the recurrences occur within the first decade after therapy, but the others may appear years later. We found that among patients with recurrent cancer, 30% could not be fully eradicated and another 15% died of disease. Tumor recurred outside the neck in 21% of our patients, most commonly in the lungs (63%), which resulted in death in about half the patients. Mortality rates are lower when recurrences are detected early by radioiodine scans rather than by clinical signs. We believe that the best treatment for most patients with differentiated thyroid carcinoma is near-total thyroidectomy followed by 131I ablation of the thyroid remnant, which in our experience reduces the recurrence rate, improves survival and facilitates follow-up. A long delay in initiating this therapy has an adverse and independent effect on prognosis, more than doubling the 30-year cancer mortality rate. If only partial lobectomy has been performed, it is best to consider completion thyroidectomy for lesions 1 cm or larger because of the high rate of residual carcinoma in the contralateral lobe. Completion thyroidectomy and 131I whole-body scanning allows for the diagnosis and treatment of unrecognized carcinoma and when performed early, results in significantly fewer lymph node and hematogenous recurrences and enhances survival. A large and growing number of studies demonstrates decreased recurrence of papillary carcinoma and decreased disease-specific mortality attributable to 131I therapy. On the basis of our observations and other studies, we believe that an aggressive approach to initial management and follow-up may render nearly 90% of the patients permanently free of disease. Periodic follow-up should be done with whole-body scanning and serum thyroglobulin (Tg) measurements, performed either during thyroid hormone withdrawal or by recombinant human thyrotropin (TSH)-stimulated scanning and Tg measurement. A scheme for follow-up management is presented.
TL;DR: Routine parathyroid autotransplantation during thyroidectomy virtually eliminates postoperative hypoparathyroidism and should be transplanted in the sternocleidomastoid muscle.
Abstract: Summary Background Data Permanent hypoparathyroidism is a recognized complication of thyroidectomy. Operative strategies to prevent this complication include preservation of parathyroid glands in situ and autotransplantation of parathyroid glands resected or devascularized during thyroidectomy. Methods An analysis of 194 patients having thyroidectomy and simultaneous parathyroid autotransplantation at Barnes Hospital from 1990 to 1994 was performed. Data were collected regarding patient demographics, indication for thyroidectomy, operative procedure, pathologic diagnoses, and postoperative course, including biochemical assessment of parathyroid autograft function. Results Of 194 patients having either total, subtotal, or completion thyroidectomy, 104 (54%) experienced a [Ca +2 ] nadir less than or equal to 8.0 mg/dL and had symptoms and signs of hypocalcemia. Parathyroid autotransplantation was successful in 103 (99%) of these 104 cases and resulted in a 1.0% incidence of hypoparathyroidism in this series. Conclusions Although preservation of parathyroid glands in situ is desirable, routine parathyroid autotransplantation during thyroidectomy virtually eliminates postoperative hypoparathyroidism. Normal parathyroid glands resected or devascularized during thyroidectomy for well-differentiated thyroid carcinoma or benign disease should be transplanted in the sternocleidomastoid muscle. Patients with Multiple Endocrine Neoplasia type 2A should have parathyroid glands resected at the time of thyroidectomy for medullary thyroid carcinoma and transplanted in the nondominant forearm. Postoperative management in most patients after thyroidectomy and parathyroid autotransplantation involves temporary calcium and vitamin D replacement and close biochemical evaluation. This precautionary measure of parathyroid autotransplantation markedly reduces the incidence of permanent postoperative hypoparathyroidism.
TL;DR: Endoscopic thyroidectomy is a technically feasible and safe procedure that leads to an improved cosmetic result and a quicker recovery and is recommended for thyroid carcinoma until more data are available.
Abstract: Conventional thyroidectomy often leaves an undesirable scar on the anterior neck. The aim of this study was to assess the feasibility and efficacy of endoscopic thyroidectomy, a new minimally invasive technique for thyroid surgery. Between September 1998 and February 2000, 18 patients with a solitary thyroid nodule underwent endoscopic thyroidectomy utilizing CO2 insufflation. There were 16 females and 2 males with a mean age of 43 years (range 17-66 years). Indications for surgery included indeterminate cytology (n = 8), follicular neoplasm (n = 8), Hurthle cell neoplasm (n = 1), and toxic thyroid nodule (n = 1). The mean nodule diameter was 2.7 cm (0.6-7 cm). Analgesic requirement, return to normal activity, and cosmetic results were compared to 18 consecutive patients who had conventional thyroidectomy. Sixteen of 18 cases were successfully completed endoscopically with a mean operating time of 220 minutes (range, 120-330 minutes). There were no major complications, but 3 patients developed mild hypercarbia and 1 patient had an incidental parathyroidectomy. When compared to conventional thyroidectomy, patients undergoing endoscopic thyroidectomy had a significantly superior cosmetic result (p < 0.005) and a quicker return to normal activity (p < 0.05), but there was no difference in analgesic requirement. Endoscopic thyroidectomy is a technically feasible and safe procedure that leads to an improved cosmetic result and a quicker recovery. Open completion thyroidectomy is recommended for thyroid carcinoma until more data are available.
TL;DR: The largest experience of robotic gasless thyroid surgery in the United States is reported, which provides excellent cosmetic results and can be performed as an outpatient procedure in selected group of patients.
Abstract: Background The influence of minimally invasive options has led to the application of new evolving techniques in thyroid surgery to eliminate visible neck scars. Here, we describe one author's experience with transaxillary robotic thyroidectomy and examine the effect of experience on determining the learning curve and improvements over time in operative performance. Study Design With IRB approval, a prospective analysis of our surgical experience was performed. All patients underwent robotic transaxillary thyroidectomy by a single surgeon between September 2009 and June 2011. Principal outcomes measures included length of hospital stay, incidence of complications, and effect of obesity on outcomes. Results One hundred consecutive operations were performed on 91 patients. Sixty-nine hemithyroidectomy, 22 total or near-total thyroidectomy, and 9 completion thyroidectomy procedures were performed. Of patients who underwent hemithyroidectomy, 21.7% were discharged within 4 hours; the remaining patients were discharged within 23 hours. Mean operative time for hemithyroidectomy was 108.1 ± 60.5 minutes, and for total or near-total thyroidectomy, mean operative time was 118.1 ± 51.3 minutes. Mean robot docking time was 9.1 ± 2.2 minutes for all cases. Obesity contributed to prolonged total operative time. Improvement in the length of time to perform components of the procedure was noted after 45 cases. Two cases required conversion to a cervical approach. There were no instances of permanent vocal cord palsy on postoperative laryngoscopy. Conclusions Here we report the largest experience of robotic gasless thyroid surgery in the United States. This novel technique provides excellent cosmetic results and can be performed as an outpatient procedure in selected group of patients. It is feasible and safe, however, has a lengthy learning curve.
TL;DR: Completion thyroidectomy is a safe procedure and may prevent the development of regional recurrence by eliminating an unsuspected focus of cancer in patients with presumed unilateral well-differentiated thyroid cancer.
Abstract: The purpose of this study was to evaluate the surgical outcome of completion thyroidectomy in patients with presumed unilateral well-differentiated thyroid cancer (WDTC). The medical records of all patients having had unilateral thyroid lobectomy for WDTC, who subsequently underwent completion thyroidectomy, were reviewed. From 1980 to 1991, 60 patients with WDTC underwent completion thyroidectomy. Forty-seven patients had presumed unilateral WDTC, with no evidence of residual disease prior to their completion thyroidectomy. Twenty-five (53%) of these patients were found to have residual neoplastic disease in the neck. In 20 (43%) of 47 patients, a focus of cancer was found in the remaining thyroid lobe and in 5 additional patients no cancer was found in the contralateral lobe, however, unsuspected nodal disease was found. The remaining 13 of the 60 patients presented with either regional recurrence (n=12) or distant metastases (n=1) at the time of their completion thyroidectomy. All (92%) but 1 of these 13 patients had cancer in the remaining thyroid lobe. Multifocal disease in the primary lobe was associated with bilateral thyroid cancer (p<0.01). Complications were infrequent; transient hypocalcemia occurred in 5 (8%) patients, permanent hypoparathyroidism occurred in 1 (1.7%) patient, and transient recurrent laryngeal nerve palsy occurred in 3 (5%) patients. Residual WDTC was found in 37 (62%) of 60 patients undergoing completion thyroidectomy. Multifocal disease in the primary resected lobe was associated with a high incidence of contralateral thyroid cancer. Completion thyroidectomy is a safe procedure and may prevent the development of regional recurrence by eliminating an unsuspected focus of cancer.