Muppireddy Srijana, Ravula Parvathi, Rangachari Srikanth, Shaik Najma, Maaturu Sushma
Department of Plastic and Reconstructive Surgery, Nizams Institute of Medical Sciences, Hyderabad, Telangana, India.
Indian J Plast Surg. 2018 May-Aug;51(2):182-189. doi: 10.4103/ijps.IJPS_9_18.
Selection of recipient vessels is one of the key factors for a successful microvascular reconstruction. Non-availability of primary recipient vessels in the vicinity necessitates surgeon to approach a remote second-line vascular access. Transverse cervical vessels (TCV) have been described as second-line vascular access for head-and-neck reconstructions. Due to its location, their use can be extended to the proximal chest and upper arm reconstructions.
The aim of the study is to analyse the reliability of TCV as second-line recipient vessels for the upper arm and chest reconstructions in addition to the head-and-neck reconstructions.
During 2010-2017, 14 TCV were explored as the choice of second-line recipient pedicle for specific indications. Clinical experience with different reconstructions discussed.
Out of 14 transverse cervical arteries, 13 were of adequate size for anastomosis. About 12 successful reconstructions were performed involving the head and neck (7), proximal thorax (3) and upper arm (2) for indications such as scarring from different aetiology (8), previous free flaps (2) and sacrificed vessels (2). In one case, the arterial anastomosis was shifted to superior thyroid artery. All the chest and upper arm reconstructions needed a realignment of the pedicle without any kink. Transverse cervical vein (TCv) could be used only 5/14 times either alone or along with external jugular vein (EJV). In other cases, EJV alone was used. All the 12 flaps survived without any vascular event.
Transverse cervical vessels are reliable second-line recipient vessels in the head and neck; in addition, they are of use in the upper arm and proximal chest defects.
受区血管的选择是微血管重建成功的关键因素之一。由于附近缺乏合适的主要受区血管,外科医生需要寻找较远的二线血管通路。颈横血管已被描述为头颈部重建的二线血管通路。由于其位置,它们的应用范围可扩展到近端胸部和上臂重建。
本研究的目的是分析颈横血管作为头颈部重建以及上臂和胸部重建的二线受区血管的可靠性。
在2010年至2017年期间,对14例颈横血管进行了探查,将其作为特定适应证的二线受区蒂的选择。讨论了不同重建的临床经验。
14条颈横动脉中,13条管径适合吻合。共进行了12例成功的重建手术,涉及头颈部(7例)、近端胸部(3例)和上臂(2例),适应证包括不同病因导致的瘢痕形成(8例)、既往游离皮瓣手术(2例)和血管牺牲(2例)。1例中,动脉吻合改为甲状腺上动脉。所有胸部和上臂重建均需要调整蒂部,避免扭曲。颈横静脉单独或与颈外静脉一起仅使用了5/14次。其他情况下仅使用颈外静脉。所有12个皮瓣均存活,未发生任何血管相关事件。
颈横血管是头颈部可靠的二线受区血管;此外,它们还可用于上臂和近端胸部缺损的修复。