I-Circumflex scapular artery yigama lezokwelapha elibhekisela egatsheni lomthambo we-subscapular, okuwumthambo omkhulu otholakala esifundeni sehlombe. I-circumflex scapular artery isuka emithanjeni engaphansi futhi idlula endaweni engunxantathu esifundeni sehlombe, kanye ne-circumflex scapular vein kanye ne-axillary nerve. Ihlinzeka ngegazi emisipha kanye nezicubu ze-scapula (i-shoulder blade) nezindawo ezizungezile. Igama elithi "circumflex" libhekisela eqinisweni lokuthi umthambo uhamba ngendlela eyisiyingi noma egobile ezungeze i-scapula.