Table 1. Table showing various hepatic arterial patterns reported by Michel and modified by Hiatt.
Hepatic arterial pattern | Hiatt’s classification | Michel’s classification |
Normal anatomical pattern | Type I | Type I |
Replaced LHA from LGA | Type II | Type II |
Replaced RHA from SMA | Type III | Type III |
Combined type 1 and type 2 | Type IV | Type IV |
Accessory LHA from LGA | Type II | Type V |
Accessory RHA from SMA | Type III | Type VI |
Accessory LHA from LGA + accessory RHA from SMA | Type IV | Type VII |
Accessory LHA from LGA + replaced RHA from SMA | Type IV | Type VIII |
CHA originating from SMA | Type V | Type IX |
RHA and LHA originating from LHA | NA | Type X |
CHA as direct branch from Aorta | Type VI | NA |