Rare variations in the Origin, Branching Pattern and Course of the Celiac Trunk: Report of Two Cases
Lokadolalu Chandracharya Prasanna1, Rohini Alva1, Guruprasad Kaltur Sneha1
1Department of Anatomy, Kasturba Medical College, Manipal University, Manipal-576104, India.
Insights
Rare celiac arterial system variations, including unique common trunks, were observed in cadavers. Understanding these vascular anomalies is crucial for abdominal surgical and radiological procedures.
Area of Science:
- Anatomical variations
- Vascular malformations
- Human anatomy
Background:
- The celiac arterial system exhibits normal development patterns.
- Anomalies represent deviations from typical vascular formation.
- Variations in the celiac trunk are documented in literature.
Observation:
- Two distinct cadavers presented complex celiac arterial anomalies.
- One cadaver showed a common left gastro-phrenic trunk and a hepato-spleno-mesenteric trunk arising separately from the abdominal aorta.
- The second cadaver displayed a common hepatic artery and a gastro-splenic trunk originating individually from the abdominal aorta.
Findings:
- The observed variations, including common gastro-phrenic and hepato-spleno-mesenteric trunks, are not previously classified.
- These findings represent complex deviations in the celiac arterial system's developmental pattern.
- The study details specific, uncatalogued anomalies of the upper abdominal arteries.
Implications:
- Knowledge of these rare vascular malformations is vital for surgeons.
- Awareness of these anatomical variations aids interventional radiologists.
- Accurate anatomical understanding improves patient safety during upper abdominal procedures.
Abstract:
Multiple anomalies in the celiac arterial system presents as rare vascular malformations, depicting deviations of the normal vascular developmental pattern. We found a common left gastro-phrenic trunk and a hepato-spleno-mesenteric trunk arising separately from the abdominal aorta in one cadaver. We also found a common hepatic artery and a gastro-splenic trunk arising individually from the abdominal aorta in another cadaver. Even though many variations in the celiac trunk have been described earlier, the complex variations described here are not mentioned and classified by earlier literature. Knowledge of such variations has significance in the surgical and invasive arterial radiological procedures in the upper abdomen.
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