What is an aortic fistula?

What is an aortic fistula?

A fistula is an abnormal, tubelike connection between two structures inside the body. When the connection is between the aorta and a loop of bowel that is near the aorta it is known as an aortoenteric fistula (AEF).

What physiologic change might you see with a large Aortocaval fistula?

The most obvious physiologic change concomitant with the forma- tion of an AV fistula is the severalfold increase in blood flow, especially during diastole.

What is aortic Caval?

Aorto caval fistula is one of the less well recognised complications of abdominal aortic aneurysm seen in accident and emergency departments. It presents in a number of different ways the commonest of which is high output congestive cardiac failure with warm peripheries.

What is the meaning of fistula?

A fistula is an abnormal connection between two body parts, such as an organ or blood vessel and another structure. Fistulas are usually the result of an injury or surgery. Infection or inflammation can also cause a fistula to form.

What is a para aortic lymph nodes?

The para-aortic lymph nodes (PANs) are located around the abdominal aorta and inferior vena cava and are the regional lymph nodes of the intraperitoneal organs.

Is aorta a vein or artery?

The aorta is the largest blood vessel in the body. This artery is responsible for transporting oxygen rich blood from your heart to the rest of your body. The aorta begins at the left ventricle of the heart, extending upward into the chest to form an arch.

What is the best treatment for fistula?

A fistulotomy is the most effective treatment for many anal fistulas, although it’s usually only suitable for fistulas that do not pass through much of the sphincter muscles, as the risk of incontinence is lowest in these cases.

Can para-aortic lymph nodes be removed?

A lymphadenectomy, also called lymph node dissection, may be done to examine the pelvic and para-aortic lymph nodes for endometrial cancer cells. The removal and examination of the cancerous lymph nodes will determine the exact stage and grade of the cancer and may reduce the spread of the disease.

What is the para-aortic?

Para-aortic lymph nodes (often shortened to para-aortic nodes) are part of the retroperitoneal nodes, and are located anterior to the left lumbar trunk 1 and above and below the left renal vein prior to the flow of lymph into the cisterna chyli 2-4.