In this radiology lecture, we review the ultrasound appearance of parathyroid adenoma! Key teaching points include: * Benign tumor of the parathyroid glands * Most common cause of primary hyperparathyroidism: Elevated serum calcium and parathyroid hormone (PTH) levels * Ultrasound: Solid,...

In this radiology lecture, we review the ultrasound appearance of parotitis in the pediatric population! Key teaching points include: * Parotitis = Inflammation of the parotid glands * Acute parotitis is usually infectious, most commonly viral * Mumps is most common viral cause in children,...