Risk Factors and Outcomes of Postoperative Neck Hematomas : An Analysis of 5,900 Thyroidectomies Performed at a Cancer Center

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Introduction  Postoperative neck hematoma (PNH) is an uncommon but potentially-lethal complication of thyroid surgery. Objective  To identify the risk factors for postthyroidectomy hematoma requiring reoperation, the timing, the source of the bleeding, the related respiratory distress requiring tracheotomy, and the late outcomes. Methods  We retrospectively analyzed the records of 5,900 consecutive patients submitted to surgery for thyroid diseases at a single institution. Results  In total, PNH occurred in 62 (1.1%) patients. Most cases of bleeding occurred within the first 6 hours after thyroidectomy, but 12.5% of the hematomas were observed after 24 hours. Obvious bleeding points were detected in 58.1% of the patients during the reoperation, with inferior thyroid artery branches and superior thyroid vessels being the most frequent bleeding sources. Only two patients required urgent tracheostomy. There were no hematoma-related deaths. Permanent hypoparathyroidism and recurrent laryngeal nerve injury are more frequent following reoperation for PNH. The factors significantly associated with PNH were: older age, concurrent lymph node dissection, and chronic lymphocytic thyroiditis. Gender, previous neck irradiation, presentation at diagnosis (symptomatic or incidental), substernal goiter, thyroidectomy for hyperthyroidism, prior thyroid surgery, malignant histology, the extent of the surgery (total versus non-total thyroidectomy), the use of energy-based vessel sealing devices, the use of the hemostatic agent Surgicel, and the placement of a surgical drain were not significantly associated with PNH. Conclusion  Hematoma after thyroid surgery is an uncommon complication, but it is related to significant postoperative morbidity. A better understanding of the risk factors and of the time until hematoma formation can help target high-risk patients for preventive measures and closer postoperative observation.

Medienart:

E-Artikel

Erscheinungsjahr:

2021

Erschienen:

2021

Enthalten in:

Zur Gesamtaufnahme - volume:25

Enthalten in:

International archives of otorhinolaryngology - 25(2021), 3 vom: 05. Juli, Seite e421-e427

Sprache:

Englisch

Beteiligte Personen:

de Carvalho, Andre Ywata [VerfasserIn]
Gomes, Camila Couto [VerfasserIn]
Chulam, Thiago Celestino [VerfasserIn]
Vartanian, Jose Guilherme [VerfasserIn]
Carvalho, Genival Barbosa [VerfasserIn]
Lira, Renan Bezerra [VerfasserIn]
Kohler, Hugo Fontan [VerfasserIn]
Kowalski, Luiz Paulo [VerfasserIn]

Links:

Volltext

Themen:

Complication
Hematoma
Journal Article
Reoperation
Surgery
Thyroid

Anmerkungen:

Date Revised 12.08.2021

published: Print-Electronic

Citation Status PubMed-not-MEDLINE

doi:

10.1055/s-0040-1714129

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM329211382