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Coeliac trunk and common hepatic artery variations in children: an analysis with computed tomography angiography
1eminecaliskanrad@gmail.com.
Insights
Pediatric coeliac trunk (CeT) and common hepatic artery (CHA) variations are common, affecting 9.8% and 35.6% of children respectively. Understanding these anatomical differences is crucial for surgical planning and preventing iatrogenic injuries.
Area of Science:
- Vascular anatomy
- Pediatric radiology
- Surgical planning
Background:
- Coeliac trunk (CeT) and common hepatic artery (CHA) anatomy are vital for preventing surgical complications in children.
- Understanding pediatric variations is essential for safe surgical interventions.
Purpose of the Study:
- To analyze the prevalence of coeliac trunk (CeT) and common hepatic artery (CHA) variations in the pediatric population.
- To provide data for improved surgical planning and iatrogenic injury prevention in children.
Main Methods:
- Retrospective analysis of 174 children undergoing abdominal multidetector computed tomography (MDCT) angiography.
- Detailed examination of CeT and CHA patterns, comparing findings with adult studies.
Main Results:
- 174 children analyzed; 90.2% had normal CeT anatomy, 9.8% showed variations (most common: 'hepatosplenic trunk + left gastric artery + superior mesenteric artery').
- 64.4% had normal CHA anatomy, 35.6% showed variations (most common: 'replaced left hepatic artery originating from left gastric artery').
Conclusions:
- High prevalence of CeT and CHA variations observed in children, similar to adults.
- Awareness of these pediatric vascular variations is critical for surgical planning, especially for liver transplantation and abdominal tumor surgery, and for minimizing iatrogenic risks.
Background:
Understanding the coeliac trunk (CeT) and hepatic artery anatomy is important not only in preventing iatrogenic injuries but also in planning surgical procedures in children. Therefore, the aim of this study is to analyse the prevalence of CeT and common hepatic artery (CHA) variations in the paediatric population.
Materials And Methods:
One hundred and seventy-four children who underwent abdominal multidetector computed tomography (MDCT) angiography, either because of trauma or liver transplantation, were analysed retrospectively. The patterns of CeT, CHA and their variant branches were revealed and compared with previous studies involving adults.
Results:
A total of 157 (90.2%) of the 174 patients had normal CeT anatomy, whereas 17 (9.8%) had variations. Five types of CeT variations were identified according to Song's classification in which 'hepatosplenic trunk + left gastric artery + superior mesenteric artery' was the most prevalent. One hundred-twelve (64.4%) of the 174 patients had normal CHA anatomy; however, 62 (35.6%) had variations. Six types of CHA variations were identified according to Michel's and Hiatt's classification. The most common was 'replaced left hepatic artery originating from left gastric artery'.
Conclusions:
The prevalences of CeT and hepatic artery variations are high in children, as they are in older patients. Awareness of these variations is important in terms of avoiding iatrogenic injury and in promoting surgical procedure planning for liver transplantation or abdominal tumour surgery.
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