Cystohepatic (Calot) triangle (diagram)

Case contributed by Craig Hacking
Diagnosis not applicable

The cystohepatic (Calot) triangle is a triangle in the porta hepatic with the boundaries:

  • right: the cystic duct which is often tortuous and has a beaded appearance, passes downward and to the left to join the common duct
  • left: common hepatic duct 
  • superior: the inferior surface of the liver (in the original description by Calot the superior boundary is the cystic artery)

Case Discussion

Diagram of Calot triangle, an important surgical space during cholecystectomy.

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