Fig. 6. UPDA and RPDA from the MA through first CPDA. CPDA, common palmar digital artery; 1, 2, 3, 4, CPDA; DMA, digiti minimi artery; MA, median artery; RA, radial artery; RIA, radialis indicis artery; RPDA, radial palmar digital artery; SPBRA, superficial palmar branch of radial artery; UA, ulnar artery; UPDA, ulnar palmar digital artery.
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