The results revealed a closed return circuit composed of arteriae maxillaries externa, arteriae maxillris interna, vein maxillaris externa and vein maxillaris interna in mandibular region.
结果发现，在下颌区域，颌外动脉、颌内动脉、颌外静脉和颌内静脉形成闭合的循环回路。
2
Results Parietal coronary arteriae were found in 380 patients, among them, 314 cases were at the LAD, 32 cases were at the CX, 13 cases were at the RCA and multiple arteriae involved in 21cases.