Shetty Prakashchandra, Nayak Satheesha B, Thangarajan Rajesh, D'Souza Melanie Rose
Department of Anatomy, Melaka Manipal Medical College (Manipal Campus), Manipal University, Manipal, Inida.
Anat Cell Biol. 2016 Sep;49(3):210-212. doi: 10.5115/acb.2016.49.3.210. Epub 2016 Sep 29.
Persistence of jugulocephalic vein is one of the extremely rare variations of the cephalic vein. Knowledge of such a variation is of utmost importance to orthopedic surgeons while treating the fractures of the clavicle, head and neck surgeons, during surgery of the lower part of neck, for cardiothoracic surgeons and radiologists during catheterization and cardiac device placement. We report the persistent jugulocephalic vein in an adult male cadaver, observed during the routine dissection classes. The right cephalic vein ascended upwards, superficial to the lateral part of the clavicle and terminated into the external jugular vein. It also gave a communicating branch to the axillary vein below the clavicle. We discuss the embryological and clinical importance of this rare variation.
颈头静脉持续存在是头静脉极为罕见的变异之一。对于骨科医生治疗锁骨骨折、头颈外科医生在颈部下部手术时、心胸外科医生以及放射科医生在导管插入和心脏装置放置过程中而言,了解这种变异至关重要。我们报告在常规解剖课期间观察到的一名成年男性尸体中存在的持续颈头静脉。右侧头静脉向上走行,在锁骨外侧部分的浅面,并汇入颈外静脉。它还在锁骨下方发出一条交通支至腋静脉。我们讨论了这种罕见变异的胚胎学和临床意义。