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Tertiary hyperparathyroidism occurs more than primary or secondary hyperparathyroidism but it is rare and is seen in patients with renal disease and post kidney transplant. Because it is a rare problem, guidelines for surgical treatment and prognosis have not been well repeated in the past. This study establishes guidelines for parathyroid surgical intervention. In a… Read More

Can an algorithm outperform an experienced physician? The answer might be, “yes,” but with a caveat. Findings from a recent study (Zhang, B, et al.) published in Thyroid suggest that a machine learning algorithm could be superior in specificity and accuracy than an experienced radiologist using ultrasound technology in diagnosing thyroid nodules in patients. Machine… Read More

When you suffer from allergies, the symptoms you experience are the result of your body’s immune system reacting to allergens in the environment. When you breathe in these allergens, your immune system forms antibodies that trigger a chemical response causing symptoms like stuffy nose, runny nose, sneezing, or itchy eyes. These familiar allergy symptoms are… Read More

The second edition of the textbook, Sleep Apnea and Snoring: Surgical and Non-Surgical Therapy, edited by Chicago ENT medical director Dr. Michael Friedman and Dr. Ofer Jacobowitz is scheduled for release May 16, 2019.

Sleep apnea is more than just snoring and restless sleep. It has been tied to increased risk of heart disease, high blood pressure, stroke, weight gain, impotence, and more. Despite these health complications, many people are reluctant to take steps to treat it. First, denial that they have the disease interferes. And next, they are… Read More

While most everyone is familiar with kidney stones and gallstones, salivary stones (also called) sialoliths are also a real disorder. They are caused by a buildup of calcium in the salivary gland or duct Salivary stones may remain in the gland, unnoticed. They become problematic when they partially or totally block the natural flow of… Read More

The parathyroid glands are a small but mighty part of the endocrine system that are very important to your health. Typical people have four parathyroid glands, a pair on each side of the neck located behind the thyroid. The glands produce a substance called PTH, or parathyroid hormone. PTH is the most important regulator of… Read More

For nearly two decades, Dr. Friedman has been consecutively named Castle Connolly’s Top Doctor. His exceptional patient care, gifted and pioneering approach to medicine, and commitment to continued cutting-edge research in otolaryngology and sleep medicine are well displayed in the presentation of this award. Dr. Friedman specializes in the treatment of tumors of the head… Read More

Frustrated with CPAP? Inspire can help. Inspire is a new sleep apnea treatment that does not require the tubes and breathing apparatus involved in using CPAP. Instead, during a small outpatient procedure, a small device is implanted that then works to open the airway whenever you sleep. You control the device using a remote, turning… Read More

You may have heard the recent story of a woman from Xiamen, China, who woke up one morning recently to find that she could not hear her boyfriend’s voice. In fact, she couldn’t hear any male voice—her ears suddenly could only register frequencies that were at a woman’s average pitch or higher. “Talk about selective… Read More