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.

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