Inferior suprarenal artery

{{Short description|Artery that supplies the adrenal gland}}

{{Infobox artery

| Name = Inferior suprarenal artery

| Latin = arteria suprarenalis inferior

| Image = Gray1121.png

| Caption = Posterior abdominal wall, after removal of the peritoneum, showing kidneys, suprarenal capsules, and great vessels

| Image2 =

| Caption2 =

| BranchFrom = Renal artery

| BranchTo =

| Vein = Suprarenal veins

| Supplies =Adrenal gland

}}

The inferior suprarenal artery is a paired artery that supplies the adrenal gland. It usually originates at the trunk of the renal artery before its terminal division, but with many common variations. It supplies the adrenal gland parenchyma, the ureter, and the surrounding cellular tissue and muscles.

Structure

The inferior suprarenal artery usually originates at the trunk of the renal artery.{{Cite book|last1=Chiva|first1=Luis M.|chapter-url=https://www.sciencedirect.com/science/article/pii/B978032342878100002X|title=Principles of Gynecologic Oncology Surgery|last2=Magrina|first2=Javier|publisher=Elsevier|year=2018|isbn=978-0-323-42878-1|pages=3–49|language=en|chapter=2 - Abdominal and Pelvic Anatomy|doi=10.1016/B978-0-323-42878-1.00002-X}} This is usually on its superior surface before its terminal division. It enters the parenchyma of the adrenal gland.

= Variations =

Variations in the interior suprarenal artery are common.{{cite journal|last=Bordei|first=P.|author2=D. Şt Antohe|author3=E. Şapte|author4=D. Iliescu|year=2003|title=Morphological aspects of the inferior suprarenal artery|journal=Surgical and Radiologic Anatomy|volume=25|issue=3–4|pages=247–251|doi=10.1007/s00276-003-0132-z|pmid=14504822|s2cid=9934169}}{{cite journal|last=Deepthinath|first=R.|author2=B. Satheesha Nayak|author3=R.B. Mehta|author4=Seetharama Bhat|author5=Vincent Rodrigues|author6=Vijaya Paul Samuel|author7=V. Venkataramana|author8=A.M. Prasad|year=2006|title=Multiple variations in the paired arteries of the abdominal aorta|journal=Clinical Anatomy|volume=19|issue=6|pages=566–568|doi=10.1002/ca.20207|pmid=16283657|s2cid=43834737}} It usually originates from the renal artery before its final divisions, but may also originate as a final division or after the final divisions. More rarely, it may originate directly from the aorta. It may give off a small branch to the kidney.

There may be two or three inferior suprarenal arteries in some people. Its diameter changes significantly with age.{{cite journal|last=Toni|first=R.|author2=S. Mosca|author3=L. Favero|author4=S. Ricci|author5=R. Roversi|author6=G. Toni|author7=P. Vezzadini|year=1988|title=Clinical anatomy of the suprarenal arteries: a quantitative approach by aortography|journal=Surgical and Radiologic Anatomy|volume=10|issue=4|pages=297–302|doi=10.1007/BF02107902|pmid=3145571|s2cid=24843738}}

Function

The inferior suprarenal artery supplies the adrenal gland (suprarenal gland). They also supply the ureter and some surrounding tissue and skeletal muscle.{{Citation needed|date=November 2021}}

Clinical significance

The inferior suprarenal artery may be affected by an aneurysm.{{Cite journal|last1=Manners|first1=James|last2=Singh|first2=Rajinder|last3=Page|first3=Andrew|last4=Adamson|first4=Andrew|last5=McLean|first5=Duncan|date=December 2010|title=Radiological treatment of a spontaneously ruptured inferior adrenal artery aneurysm|url=https://www.nature.com/articles/nrurol.2010.184|journal=Nature Reviews Urology|language=en|volume=7|issue=12|pages=694–698|doi=10.1038/nrurol.2010.184|pmid=21045799 |s2cid=20438885 |issn=1759-4820}} It may be assessed using Doppler ultrasound.{{Cite journal|last1=Fujita|first1=Yasuyuki|last2=Satoh|first2=Shoji|last3=Nakano|first3=Hitoo|date=2001-10-01|title=Doppler velocimetry in the adrenal artery in human fetuses|url=https://www.sciencedirect.com/science/article/pii/S0378378201001967|journal=Early Human Development|language=en|volume=65|issue=1|pages=47–55|doi=10.1016/S0378-3782(01)00196-7|pmid=11520628 |issn=0378-3782}}

History

The inferior suprarenal artery may also be known as the inferior adrenal artery.

See also

References

{{Gray's}}

{{Reflist}}