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Improving Diagnostic Yield in Patients with Pulsatile Tinnitus: A Ten-Year Analysis
Aristides Sismanis1, Daniel Coelho1
1Department of Otolaryngology-Head and Neck Surgery, Virginia Commonwealth University School of Medicine, Richmond, Virginia, U.S.A.
The Laryngoscope
|October 23, 2024
Summary
A comprehensive diagnostic algorithm achieved a 90.7% diagnostic yield for pulsatile tinnitus (PT), identifying common causes like idiopathic intracranial hypertension (IIH). Proper evaluation significantly improves diagnostic success for this challenging condition.
Area of Science:
- Otolaryngology
- Neurology
- Radiology
Background:
- Pulsatile tinnitus (PT) presents a diagnostic challenge for clinicians.
- A systematic approach is crucial for identifying underlying etiologies.
Purpose of the Study:
- To determine the diagnostic yield of a comprehensive algorithm for PT.
- To review common PT etiologies and clinical diagnostic pearls.
Main Methods:
- Retrospective chart review of 290 patients with PT (2013-2023).
- Analysis of demographic, clinical, audiometric, laboratory, and radiographic data.
- Evaluation of diagnostic yield and common etiologies.
Main Results:
- Overall diagnostic yield was 90.7%, reaching 95.6% with complete workup.
- Idiopathic intracranial hypertension (IIH) was the most common etiology.
- 25.2% of patients had multiple potential pathologies.
Conclusions:
- A thorough history, physical exam, and targeted investigations yield high diagnostic success for PT.
- The presented algorithm offers a structured approach to diagnosing PT.
- Effective diagnosis can be achieved with proper evaluation methods.
