Understanding Objective Tinnitus: Causes and Solutions
Objective tinnitus is characterized by the audible noise of blood flow, which can arise from several medical conditions. According to the Professional Association of Otolaryngologists in Germany, this condition can result from heart valve disease, atherosclerosis, vascular malformations, or swelling of the blood vessel walls near the ear. Additionally, tumors in the middle ear that are rich in blood vessels can also contribute to this pulsatile noise.
Common and Less Common Causes of Tinnitus
The German Society has identified common causes of objective tinnitus, including cardiovascular issues and structural abnormalities in the blood vessels. Less common causes may involve abnormalities in the blood vessels covering the brain or strain on the chewing muscles and middle ear muscles. Understanding the underlying causes is crucial for effective treatment and management of this condition.
Diagnosing and Treating Objective Tinnitus
To diagnose the source of the noise, healthcare professionals may utilize tools such as a stethoscope, microphone, or hearing tube. Advanced imaging techniques like CT scans, MRIs, and ultrasounds can help identify vascular issues. Treatment options vary depending on the cause; surgical interventions may be necessary for vascular disorders, while muscle contractions can often be managed with medication. Once the underlying cause is addressed, objective tinnitus typically resolves.