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[Evolution of sudden deafness without treatment].
1Clinique et policlinique d'oto-rhinolaryngologie et de chirurgie cervico-faciale, Hôpitaux Universitaires de Genève. jean-philippe.guyot@hcuge.ch
Schweizerische Medizinische Wochenschrift. Supplementum
|April 26, 2000
Summary
Sudden deafness often resolves spontaneously, with about 40% of untreated patients recovering hearing. This suggests that aggressive treatment for sudden hearing loss may not always be necessary.
Area of Science:
- Otolaryngology
- Audiology
- Neurosensoral Hearing Loss
Context:
- Sudden deafness, also known as sudden sensorineural hearing loss (SSNHL), is an otolaryngologic emergency.
- The etiology of SSNHL remains largely unknown, but potential causes include viral infections, vascular compromise, and autoimmune disorders.
- Treatment options for SSNHL typically include corticosteroids, antiviral medications, and hyperbaric oxygen therapy.
Purpose:
- To evaluate the rate and characteristics of spontaneous hearing recovery in patients with sudden deafness who did not receive any treatment.
- To compare the recovery rates of low-frequency versus high-frequency hearing losses in untreated patients.
- To determine if the outcomes of untreated sudden deafness are comparable to those reported in studies involving various treatment modalities.
Summary:
- A study evaluated 59 patients with sudden deafness who deliberately declined treatment between 1983 and 1997.
- Hearing recovery was observed in 40% of cases, with similar rates for both low and high-frequency hearing losses.
- The interaural threshold difference in recovered cases was below 20 dB.
Impact:
- The findings suggest that sudden deafness may have a significant potential for spontaneous recovery.
- These results challenge the necessity of aggressive and costly treatments for all cases of sudden deafness.
- The study advocates for a re-evaluation of treatment protocols, emphasizing that sudden deafness might not require treatment at all costs.