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[Hygroma of the posterior cranial fossa. Case report]
L'Ateneo Parmense. Acta Bio-Medica : Organo Della Societa Di Medicina E Scienze Naturali Di Parma
|January 1, 1979
Abstract:
Posterior fossa hygroma is a rare entity. In a series of 553 cases of surgically treated traumatic subdural lesions, reported by Jamieson and Yelland, only 14 were in the posterior fossa; of these 7 were hygromas and 7 haematomas, giving an incidence of only 1,4% of all subdural haematomas. This report describes a case of a posterior fossa hygroma, that occurred in a 16-years-old boy, 4 days after an occipital head injury.
Insights
Posterior fossa hygroma is a rare condition following head injury. This case report details a 16-year-old boy who developed this rare hygroma after occipital trauma.
Area of Science:
- Neurosurgery
- Pediatric Neurosurgery
- Trauma Surgery
Background:
- Posterior fossa hygroma is an uncommon subdural collection of cerebrospinal fluid.
- Traumatic subdural lesions are more frequently observed in supratentorial regions.
- The incidence of posterior fossa hygromas in surgically treated traumatic subdural lesions is notably low.
Observation:
- A 16-year-old male presented with symptoms 4 days post-occipital head injury.
- Imaging revealed a hygroma in the posterior fossa.
- This occurred in the context of a larger series of surgically treated subdural lesions.
Findings:
- Posterior fossa hygromas represent a rare subset of traumatic subdural lesions.
- In a series of 553 cases, only 14 posterior fossa lesions were identified, with 7 hygromas.
- This highlights the infrequent occurrence of hygromas in this specific anatomical location.
Implications:
- Understanding the rarity and presentation of posterior fossa hygromas is crucial for diagnosis.
- Early recognition and management of post-traumatic hygromas in the posterior fossa are important.
- Further research into the mechanisms and outcomes of pediatric posterior fossa hygromas is warranted.