Table 1 Hepatic arterial variations incompatible with the descriptions in the Michels’ classification

Ugurel MS

1

RHA originating from the middle colic artery

1

RHA originating from the aorta

1

LHA originating from CHA

Yaprak O

3

RHA originating from CA

2

Trifurcation^a

2

Accessory RHA originating from GDA

1

RHA originating from the aorta and accessory LHA originating from LGA

1

CA bifurcating into different branches accompanied by replaced RHA originating from SMA

Skorzewska A

1

RHA originating from the aorta and LHA originating from LGA

1

Double hepatic artery^b

1

LHA originating from GDA

Araujo Neto SA

2

RHA originating from CA

2

LHA originating from CHA

2

Trifurcation^a

Nemeth K

3

Trifurcation^a

1

RHA originating from the proximal part of CHA and CHA trifurcationg into LHA, GDA, and RGA

1

Pentafurcation^c

1

RHA originating from CA

1

RHA originating from the proximal part of CHA

1

RHA-PB originating from CHA

1

LHA originating from the proximal part of CHA

Thangarajah A

7

double hepatic artery

11

Trifurcation^a