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Spontaneous labyrinthine hemorrhage in sickle cell disease
R E Whitehead1, C B MacDonald, E R Melhem
1Department of Radiology, Boston Medical Center, MA 02118, USA.
AJNR. American Journal of Neuroradiology
|October 8, 1998
Summary
Sickle cell disease can cause inner ear problems like hearing loss and dizziness. MR imaging can detect labyrinthine hemorrhage, aiding in diagnosis and treatment for these patients.
Area of Science:
- Neurology
- Radiology
- Otolaryngology
Background:
- Sickle cell disease (SCD) is a genetic blood disorder.
- Inner ear complications in SCD are not widely recognized.
- Sensorineural hearing loss and vestibular dysfunction can occur in SCD patients.
Observation:
- Two African-American patients with SCD presented with sudden sensorineural hearing loss and vestibular symptoms.
- Both patients exhibited high signal intensity in the labyrinth on T1-weighted MRI scans.
- This high signal was attributed to labyrinthine hemorrhage.
Findings:
- MRI, particularly T1-weighted sequences, is crucial for identifying inner ear involvement in SCD.
- Labyrinthine hemorrhage is a key finding associated with vestibulocochlear symptoms in SCD.
- Follow-up imaging in one patient showed resolution of the abnormal vestibular signal.
Implications:
- Early detection of inner ear hemorrhage via MRI can guide management strategies for SCD patients.
- Identifying these complications impacts the prognosis of sickle cell disease.
- Increased awareness among clinicians regarding inner ear manifestations of SCD is warranted.
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