Frequent mention has been made of the anastomoses which exist between the branches of the arteries in the lower limb ; and a general view of them may now be taken in order that some idea may be formed of the important influence which they exert in maintaining the circulation of the limb, when the principal artery is obliterated by an operation, or by disease.
It may be remarked, in the first place, that the more important of these anastomoses occur in the neighbourhood of the principal articulations of the limb.