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Computed tomographic characteristics of chronic subdural hematomas
V Kostanian1, J C Choi, M A Liker
1Department of Radiology, University of Southern California School of Medicine, Los Angeles 90033, USA.
Insights
Chronic subdural hematomas are often misdiagnosed due to overlapping symptoms with other conditions. Computed tomography (CT) is a valuable diagnostic tool for these hematomas because of its speed, affordability, and accuracy.
Area of Science:
- Neurology
- Radiology
- Neurosurgery
Background:
- Chronic subdural hematomas (CSDH) present diagnostic challenges.
- Symptoms of CSDH overlap with transient ischemic attacks, stroke, dementia, and tumors, leading to misdiagnosis in up to 40% of cases.
Purpose of the Study:
- To highlight the diagnostic difficulties in identifying chronic subdural hematomas.
- To emphasize the utility of computed tomography (CT) in the evaluation of CSDH.
Main Methods:
- Review of diagnostic challenges in CSDH.
- Evaluation of computed tomography as a diagnostic tool for CSDH.
Main Results:
- A significant percentage of CSDH patients are misdiagnosed due to non-specific symptoms.
- Computed tomography demonstrates high pathological sensitivity for CSDH.
Conclusions:
- Despite challenges in clinical diagnosis, computed tomography is a rapid, cost-effective, and sensitive imaging modality for evaluating chronic subdural hematomas.
Abstract:
Although medical history and physical examination should lead to diagnosis of chronic subdural hematomas, 40% of these patients are likely to be misdiagnosed because many of these symptoms occur in other disease processes, such as transient ischemic attacks, stroke, dementia, and tumors. Computed tomography remains one of the most useful tools in the evaluation of these patients because of its rapidity, cost, availability, and pathologic sensitivity.