The inferior pancreaticoduodenal artery is the first branch of the superior mesenteric artery (SMA). It usually arises at the inferior border of the pancreas or with the first jejunal artery as part of the pancreaticoduodenojejunal trunk.
Where is the SMA artery?
In human anatomy, the superior mesenteric artery (SMA) arises from the anterior surface of the abdominal aorta, just inferior to the origin of the celiac trunk, and supplies blood to the intestine from the lower part of the duodenum through two-thirds of the transverse colon, as well as the pancreas.
What does the inferior Pancreaticoduodenal artery supply?
The inferior pancreaticoduodenal artery (IPD) is the first branch of the superior mesenteric artery. This artery supplies the head and uncinate process of pancreas, as well as the descending and horizontal parts of the duodenum.
Is SMA Syndrome life threatening?
CONCLUSION. SMA syndrome is a rare but life-threatening cause of abdominal pain and vomiting. SMA syndrome can occur in patients without chronic emesis.
What is SMA syndrome symptoms?
Symptoms may include abdominal pain, fullness, nausea, vomiting, and/or weight loss. SMAS typically is due to loss of the mesenteric fat pad (fatty tissue that surrounds the superior mesenteric artery). The most common cause is significant weight loss caused by medical disorders, psychological disorders, or surgery.
What is the superior pancreaticoduodenal artery a branch of?
gastroduodenal artery
The superior pancreaticoduodenal artery is a branch of gastroduodenal artery that supplies the duodenum and pancreas.
What does the inferior pancreaticoduodenal artery supply?
Where does the posterior pancreaticoduodenal artery anastomose?
The posterior pancreaticoduodenal artery arises at the upper border of the superior part of the duodenum. It anastomoses with the posterior division of the inferior pancreaticoduodenal artery, supplying the head of the pancreas and the superior and descending parts of the duodenum.
What is inferior pancreaticoduodenal artery (SMA)?
Knipe, H., Saber, M. Inferior Pancreaticoduodenal Artery. Reference article, Radiopaedia.org. (accessed on 15 Sep 2021) The inferior pancreaticoduodenal artery is the first branch of the superior mesenteric artery ( SMA ).
What is the anatomy of the gastroduodenal artery?
The gastroduodenal artery terminates by dividing into two branches; the right gastroepiploic and superior pancreaticoduodenal arteries. This article will discuss the anatomy and function of the gastroduodenal artery.
What is the function of IPD in pancreas?
After leaving its origin, the IPD forms two pancreaticoduodenal arcades which run anteriorly and posteriorly, between the head of the pancreas and the duodenum. This artery supplies the head and uncinate process of pancreas, as well as the descending and horizontal parts of the duodenum .
