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Arachnoid cyst rupture with concurrent subdural hygroma
J W Donaldson1, M Edwards-Brown, T G Luerssen
1Department of Surgery, Section of Neurological Surgery, Department of Radiology, Indiana University School of Medicine, Indianapolis, IN 46202, USA. jawrigh1@iupui.edu
Pediatric Neurosurgery
|June 27, 2000
Summary
Ruptured arachnoid cysts (ACs) can cause subdural hygromas after mild head injuries. This study details two such cases, highlighting the association and management of these rare complications.
Area of Science:
- Neurology
- Neurosurgery
- Radiology
Background:
- Arachnoid cysts (ACs) are common intracranial lesions, frequently asymptomatic and located in the middle cranial fossa.
- ACs can rarely rupture, leading to complications like intracystic hemorrhage, subdural hematoma, or subdural hygroma.
Observation:
- Two cases of middle cranial fossa arachnoid cysts are presented.
- Both patients experienced mild closed head injuries preceding the cyst rupture.
Findings:
- The ruptured arachnoid cysts resulted in the development of subdural hygromas.
- Clinical presentation, radiographic evidence, and surgical interventions for these specific cases are detailed.
Implications:
- This study underscores a rare but significant association between arachnoid cysts and subdural hygromas.
- Understanding this link is crucial for accurate diagnosis and effective management of post-traumatic intracranial complications.