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[Thyroidectomy and the recurrent laryngeal nerve]
1Klinik für Ohren-Nasen-Halsheilkunde, Hals- und Gesichtschirurgie, Kantonsspital St. Gallen.
Laryngo- Rhino- Otologie
|April 1, 1994
Summary
Routine exposure of the recurrent laryngeal nerve during thyroid surgery significantly reduces vocal cord paralysis. This technique minimizes iatrogenic injury, leading to better patient outcomes and fewer permanent nerve damage cases.
Area of Science:
- Otolaryngology
- Surgical Neurology
- Endocrinology
Context:
- Thyroid surgery poses a risk of iatrogenic injury to the recurrent laryngeal nerve.
- Vocal cord paralysis is a significant complication impacting patient quality of life.
- Accurate nerve identification is crucial for preventing surgical morbidity.
Purpose:
- To evaluate the effectiveness of routine recurrent laryngeal nerve (RLN) exposure in preventing nerve injury during thyroid surgery.
- To analyze the incidence of vocal cord paralysis in patients undergoing thyroidectomy with and without routine RLN identification.
- To determine the impact of nerve resection in cases of malignancy on functional outcomes.
Summary:
- A study of 56 thyroid surgery patients over two years analyzed recurrent laryngeal nerve (RLN) injury rates.
- Six patients (10.7%) experienced post-operative paralysis; two required nerve resection due to carcinoma, while four had transient paralysis that resolved within two weeks.
- Routine intraoperative exposure of the RLN was implemented to minimize iatrogenic lesions, with a focus on preserving vocal cord function.
Impact:
- Routine RLN exposure can substantially decrease the incidence of permanent vocal cord paralysis following thyroid surgery.
- This approach aids in preserving vocal function, improving post-operative quality of life for patients.
- The findings support the adoption of routine nerve identification as a standard safety measure in thyroidectomy procedures.