Related Experiment Video
Updated: May 22, 2026

An Approach to Point-Of-Care Ultrasound Evaluation of the Abdominal Aorta
Published on: September 8, 2023
Multiple variations of branches of abdominal aorta
1Department of Anatomy, Dr. Pinnamaneni Siddhartha Institute of Medical Sciences and Research Foundation, Chinnaoutpalli, Gannavaram Mandal, Krishna District, A.P., India. salvevishal73@gmail.com
Insights
This study details unusual abdominal aorta branching variations found in a male cadaver, including aberrant renal and testicular arteries. These anatomical anomalies highlight potential surgical and therapeutic challenges.
Area of Science:
- Anatomy
- Vascular Biology
- Surgical Anatomy
Background:
- The abdominal aorta and its branches are crucial for supplying oxygenated blood to abdominal organs.
- Understanding normal aortic branching is essential for surgical procedures and medical interventions.
Observation:
- A routine dissection revealed multiple anatomical variations in the branches of the abdominal aorta.
- Specific variations included an aberrant origin of the left inferior phrenic artery from the celiac trunk and a bifurcated second branch supplying the left gastric artery and an accessory hepatic artery.
Findings:
- The right testicular artery originated from an aberrant right renal artery.
- Bilateral aberrant renal arteries were observed for the lower poles of both kidneys, originating from the abdominal aorta.
- Aberrant renal arteries for the upper poles originated from the main renal arteries.
Implications:
- Vascular variations, such as those observed, can pose significant risks during abdominal surgeries.
- These anomalies may complicate procedures like infusion therapy and chemoembolization for liver neoplasms.
- Detailed anatomical knowledge is critical for improving patient safety and treatment efficacy.
Abstract:
The abdominal aorta and its major branches supply oxygenated blood to nearly all the organs in the abdominal cavity. During routine dissection (January 2009) of a middle aged male cadaver at Dr. PSIMS, Gannavaram, Krishna Dist. (INDIA), the following variations of branches of abdominal aorta were found. The coeliac trunk gave off three branches. The first branch was left inferior phrenic artery which arose directly from coeliac trunk. The second branch bifurcates into left gastric artery and accessory hepatic artery for left lobe of liver. The second branch gave off splenic artery and common hepatic artery. The right testicular artery took its origin from right aberrant renal artery. This variation was associated with the presence of bilateral aberrant renal arteries for lower poles of both kidneys arising from abdominal aorta and aberrant renal arteries bilateral for upper poles originating from the renal arteries. Anatomical variation of testicular arteries is reported to be 4.7 %. Apart from creating hazards during abdominal surgery, vascular variation can also become a technical problem for infusion therapy and chemoembolisation of neoplasm in the liver.
Related Concept Videos
Abdominal Aorta
The celiac trunk, a singular artery, divides into the left gastric artery, which...
Thoracic Aorta
The Aorta
The average diameter of the aorta is approximately 2-3 cm, but the size can vary depending on the section of the aorta and the individual's age, sex, and body size. The aorta is...
The Arch of Aorta
Encircling the heart, the coronary arteries form a ring-like structure before...
Aneurysm II: Clinical Manifestations and Diagnostic Studies
Arteries of Lower Limbs

