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Related Concept Videos

Prosopagnosia01:24

Prosopagnosia

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Prosopagnosia, also known as face blindness, is the inability to recognize faces. In severe cases, individuals with prosopagnosia may not recognize close family members, including parents and spouses, by their faces. For instance, someone with prosopagnosia might walk past their child in a crowd, only realizing their mistake upon noticing their child's distinctive backpack or favorite jacket. Prosopagnosia specifically impairs facial recognition, while the recognition of other objects or...
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Related Experiment Video

Updated: Jan 9, 2026

Author Spotlight: A Reproducible and Efficient Method for Accessing Porcine Brain via Craniectomy
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Published on: July 5, 2024

879

Proptosis secondary to subdural hematoma

H W Skalka

    Archives of Ophthalmology (Chicago, Ill. : 1960)
    |March 1, 1982
    PubMed
    Summary

    A subdural hematoma extending into the orbit caused unilateral proptosis. Prompt diagnosis via ultrasonography and needle aspiration prevented neurological issues, highlighting head trauma as a key cause.

    Area of Science:

    • Neuroscience
    • Ophthalmology
    • Radiology

    Background:

    • Subdural hematomas can present atypically, extending beyond the cranial cavity.
    • Orbital involvement from intracranial lesions is rare but clinically significant.
    • Accurate diagnosis is crucial to differentiate from neoplastic or congenital causes.

    Observation:

    • A case of unilateral proptosis without neurological deficits was observed.
    • The proptosis was caused by a subdural hematoma extending into the orbit via a sphenoid bone fracture.
    • Ultrasonography successfully identified the lesion and associated bony dehiscence.

    Findings:

    • Percutaneous needle aspiration provided temporary proptosis relief and intracranial decompression.
    • Computed tomography (CT) initially suggested a possible tumor, necessitating further investigation.

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  • The subdural hematoma was effectively managed, preventing neurological complications.

    • Implications:

    • Ultrasonography is a valuable tool for diagnosing orbital masses of intracranial origin.
    • Head trauma, even minor, should be considered in the differential diagnosis of proptosis.
    • Timely intervention can prevent severe neurological sequelae from orbital subdural hematomas.