Fig. 9From: A practical guide for performing arthrography under fluoroscopic or ultrasound guidanceDiagrammatic representation of a metacarpophalanngeal joint (a) with corresponding sagittal section (b) showing that the articular recess is more developed on the dorsal aspect of the metacarpal head and can be easily punctured. Interphalangeal (c) and metatarsophalangeal (d) arthrographies are performed by using the same principleBack to article page