H93.A3

Clinical Causes: Vascular abnormalities such as arteriovenous malformations or aneurysms Turmoil in blood flow due to high blood pressure or arteriosclerosis Venous hum caused by increased blood flow or turbulence in jugular or carotid veins Otospongiosis, a bone disorder affecting the inner ear Intracranial hypertension or increased intracranial pressure Tumors near blood vessels, such as glomus tumors or paragangliomas Atherosclerosis or plaque buildup narrowing blood vessels Temporal bone anomalies or vascular malformations Muscular contractions or spasms affecting blood vessels

Key Symptoms: Rhythmic noise in both ears synchronized with heartbeat Perception of whooshing, thumping, or pulsing sounds Possibly accompanied by dizziness or imbalance Headaches related to vascular issues Potential changes in hearing sensitivity Symptoms may worsen during certain activities or positions Absence of any external sound source correlating with the perception

Diagnosis Path: Diagnosis often involves a comprehensive clinical evaluation and specialized testing. An audiologist or otolaryngologist may perform detailed ear examinations, hearing tests, and imaging studies such as Doppler ultrasound, magnetic resonance imaging (MRI), or magnetic resonance angiography (MRA). These assessments help identify vascular or structural causes underlying the pulsatile tinnitus and distinguish it from other types of tinnitus or ear conditions.

Treatment Protocols: Treatment options depend on the identified cause. Managing underlying vascular issues—such as controlling blood pressure or addressing vascular malformations—may alleviate symptoms. In some cases, surgical or procedural interventions are required to correct abnormal blood flow. Medications aimed at improving blood flow or reducing noise perception might be prescribed. It is crucial to work closely with healthcare professionals to develop a personalized treatment plan that targets the root cause and minimizes discomfort.