Assessment of Parotid and Submandibular Glands With Shear Wave Elastography Following Radioactive Iodine Therapy for Papillary Thyroid Carcinoma

Autor: Kemal Murat Haberal, Nihal Uslu, Hale Turnaoğlu, Erdinc Aydin, Nazli Gulsoy Kirnap, Feride Kural Rahatli, Ozlem Turhan Iyidir
Rok vydání: 2018
Předmět:
Zdroj: Journal of Ultrasound in Medicine. 38:357-362
ISSN: 0278-4297
Popis: OBJECTIVES Papillary thyroid carcinoma (PTC) is the most common thyroid malignancy. Radioactive iodine (RAI) therapy is used for remnant ablation following thyroidectomy. Side effects such as dysphagia, xerostomia, and sialoadenitis may occur. We aimed to determine the differences in the parotid and submandibulary glands between healthy patients and patients with PTC who had undergone RAI therapy and have dry mouth symptoms using both shear wave elastography and ultrasonography. METHODS We enrolled 30 patients with PTC who had undergone RAI therapy following surgery and 30 healthy controls. Ultrasonography and shear wave elastography of submandibular and parotid glands were performed. The volume of the submandibular glands and the thickness of parotid glands were determined. Ten independent measurements were obtained from each gland, with the region of interest placed at different points on the glands. The mean shear wave velocities (SWVs) were calculated and compared between the patients and controls. RESULTS In the PTC group, there was a significant reduction in the volume of the submandibular glands (P
Databáze: OpenAIRE