Properties of the celiac trunk--anatomical study
Daniela Malnar1, Gordana Starcević Klasan, Damir Miletić
1Department of Anatomy, School of Medicine, Rijeka University, Rijeka, Croatia. dani@medri.hr
Insights
This study details celiac trunk anatomy, revealing common branching patterns and average arterial diameters. Findings offer crucial data for surgical planning and angiographic procedures involving the celiac artery.
Area of Science:
- Anatomy
- Vascular Surgery
- Radiology
Background:
- Celiac trunk anatomy is documented, but arterial diameter data is limited.
- Accurate measurements are vital for surgical and angiographic interventions.
Purpose of the Study:
- To investigate human celiac trunk properties, including arterial diameters and variations.
- To provide precise anatomical data for clinical applications.
Main Methods:
- Anatomical dissection of 90 human cadavers.
- Identification of the celiac trunk and measurement of its main branches' diameters.
Main Results:
- The celiac trunk typically bifurcates into the splenic and common hepatic arteries (72%).
- Mean celiac trunk length: 1.9 cm; mean diameter: 0.78 cm.
- Splenic artery diameter (0.61 cm) was largest; left gastric artery (0.38 cm) was smallest.
Conclusions:
- This study provides novel data on celiac trunk arterial diameters and variations.
- The findings are essential for improving surgical and angiographic procedures.
- Detailed anatomical knowledge aids in understanding vascular anomalies.
Abstract:
Although anatomical properties and vessel variations of the celiac trunk are well explored in the literature, there is not so much information on the arterial diameters, and this data is important for surgical procedures and angiographic examinations. The aim of this study was to investigate properties of the celiac trunk in humans by using anatomical dissection. Ninety cadavers were dissected for the celiac trunk identification and arterial diameter measurements. The results of anatomical examination showed that in 72% of all cases the celiac trunk divides into the splenic artery and the common hepatic artery, while the left gastric artery arises as a first branch and had origin between aorta, all over the celiac trunk up to a bifurcation. From the 90 cadavers, 4 presented anatomical variations. Where normal anatomy was present, the mean length of the celiac trunk was 1.9 +/- 0.08 cm and its mean arterial diameter was 0.78 +/- 0.08 cm. The splenic artery had the largest diameter (0.61 +/- 0.05 cm) and the left gastric artery had the smallest diameter (0.38 +/- 0.03 cm). Our data represent original results about anatomical variations and arterial diameter of the celiac trunk and its main branches provided by anatomical dissection.
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