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Identification of Fatty Acids in Bacillus cereus

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Ari Shemesh¹, Laila Al-Shafai², Timo Krings²

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The Canadian Journal of Neurological Sciences. Le Journal Canadien Des Sciences Neurologiques

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Summary

This summary is machine-generated.

A young man with a hypercoagulable state developed cavernous sinus thrombosis (CST) and a frontal lobe brain dural arteriovenous fistula (bdAVF). This led to optic nerve swelling and a seizure, ultimately causing thrombosis of the bdAVF.

Keywords:

Antiphospholipid antibody syndrome Brain dural arteriovenous fistula Cavernous sinus thrombosis Neuro-ophthamology

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Area of Science:

Neuroscience
Vascular Neurology
Ophthalmology

Background:

Presents a unique case of cavernous sinus thrombosis (CST) in a young male with an underlying hypercoagulable state.
Highlights the coexistence of frontal lobe brain dural arteriovenous fistula (bdAVF).

Observation:

CST development led to altered venous drainage from the optic nerve.
Optic nerve venous drainage was redirected into the frontal lobe, which already had high venous pressure due to the bdAVF.

Findings:

This redirection caused venous backflow into the optic nerve, resulting in massive, persistent optic nerve head swelling.
An acute venous hypertension event within the bdAVF is presumed to have caused a frontal mass effect, presenting as a seizure.
The seizure ultimately led to the thrombosis of the bdAVF.

Implications:

This case illustrates a complex interplay between thrombotic and vascular malformation events.
Demonstrates a rare cause of optic nerve swelling and visual compromise.
Underscores the importance of considering hypercoagulable states in young patients with vascular events.