median sacral vein (Vena sacralis mediana)
Educational content only — not medical advice.
Anatomy
Runs along the pelvic surface of the sacrum, draining the sacral canal and presacral venous plexus into the iliac veins.
Clinical notes
Presacral venous plexus injury during rectal mobilization precipitates intractable pelvic bleeding that cannot be electrocauterized.
Related structures
Educational references
FAQ
What is the role of the median sacral vein?
Runs along the pelvic surface of the sacrum, draining the sacral canal and presacral venous plexus into the iliac veins.
Why is the median sacral vein clinically important?
Presacral venous plexus injury during rectal mobilization precipitates intractable pelvic bleeding that cannot be electrocauterized.
Source & license
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