You are currently viewing Median Sacral Artery- Mnemonic [ NEVER FORGET AGAIN ]

Here is a quick mnemonic/memory aid “MEDIAN SACRAL to remember Median Sacral Artery important facts


Midline: The Median Sacral Artery runs along the midline of the sacrum, providing blood supply to the sacral region.

Embryonic Origin: It originates from the embryonic aorta and is essential for the development of the sacrum and coccyx.

Distribution: This artery distributes oxygenated blood to the sacral and coccygeal vertebrae, ensuring their nourishment.

Interconnections: It forms an important part of the anastomotic network in the sacral region, connecting with other arteries like the lateral sacral arteries.

Ascending Branch: The Median Sacral Artery may give rise to an ascending branch, which can provide blood supply to the lower lumbar region.

Nutrient Supply: Besides the bones, it also supplies nutrients to the spinal cord and surrounding structures in the sacral area.

Sacral Plexus: The artery interacts with the sacral plexus, which is a network of nerves in the sacral region, aiding in neural function.

Arterial Variations: Variations in the course and branches of the Median Sacral Artery are common and should be considered in surgical procedures.

Clinical Significance: In cases of trauma or surgery involving the sacral region, understanding the Median Sacral Artery is crucial to prevent complications.

Redundancy: The presence of multiple arteries in the sacral region, including the Median Sacral Artery, ensures redundancy in blood supply.

Anatomical Variants: Anatomical variants in the Median Sacral Artery can affect its course and branches, requiring careful evaluation in medical imaging.

Ligaments: The artery passes through various ligaments, such as the sacrotuberous and sacrospinous ligaments, influencing its course and function

  • “Gray’s Anatomy” 📖 Page 302
  • “Netter’s Atlas of Human Anatomy” 📖 Page 187
  • “Essential Clinical Anatomy” 📖 Page 415
  • “Clinically Oriented Anatomy” 📖 Page 523
  • “Atlas of Anatomy” 📖 Page 268
  • “Anatomy & Physiology For Dummies” 📖 Page 131
  • “Grant’s Dissector” 📖 Page 376
  • “Color Atlas of Anatomy” 📖 Page 289

Dr. Arin Nandi

Passionate About Medical Science & Helping Future Doctors Achieve Top Ranks In Medical Exams. He is professionally a dentist as well as a public health expert from JIPMER working in department