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Accessory venous sinus of Hyrtl
R S Tubbs1, M Loukas, M M Shoja
1Department of Cell Biology, Section of Pediatric Neurosurgery, University of Alabama at Birmingham, USA. rstubbs@uab.edu
Folia Morphologica
|November 7, 2007
Summary
A rare anatomical variation, the accessory venous sinus of Hyrtl, was identified in a male cadaver. This finding is significant for surgeons and clinicians interpreting intracranial venous sinus imaging.
Area of Science:
- Neuroanatomy
- Vascular anatomy
- Surgical anatomy
Background:
- Intracranial venous sinus variations are clinically significant for surgical procedures and imaging interpretation.
- Accurate anatomical knowledge is crucial for neurosurgeons and radiologists.
Observation:
- A rare venous sinus variation was identified in a male cadaver.
- This variation was likely the accessory venous sinus of Hyrtl.
Findings:
- The accessory venous sinus of Hyrtl measured approximately 5 mm in width.
- It connected the sphenoparietal sinus to the middle meningeal veins via the foramen spinosum.
Implications:
- Awareness of this rare venous variation can aid clinicians in interpreting neuroimaging.
- Understanding anatomical anomalies improves surgical planning and patient safety.
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