“…ISF, a not often diagnosed cause of pain on the dorsal aspect of the wrist, is a noninfectious inflammatory process affecting the dorsal aspect of the forearm, about 4 to 8 cm proximal to the Lister's tubercle (12,13) . Also known as crepitating peritendinitis, cross syndrome, subcutaneous perimyositis, bursitis of the abductor pollicis longus, oarsman's wrist, bugaboo forearm, among others (11)(12)(13)(14)(15)(16) , this syndrome was described by Velpeau in 1841, however the term "intersection syndrome" was introduced by Dobyns et al in 1978 and defined as an of the base of the second and third metacarpal bones. Such two tendons cross the same compartment of the extensor retinaculum in a single synovial sheath and may unfold into two or three fascicles, or may join together or exchange muscle fascicles (14) .…”