Narvani A Ali, Atoun Ehud, Van Tongel Alexander, Sforza Giuseppe, Levy Ofer
Reading Shoulder Unit, Reading, England.
Arthrosc Tech. 2013 May 11;2(2):e167-70. doi: 10.1016/j.eats.2013.01.008. Print 2013 May.
Surgical options for symptomatic pathologies of the long head of the biceps (LHB) include tenotomy and tenodesis. Tenotomy is surgically simple and quick, does not require immobilization, and avoids implant complications. However, it is associated with residual "Popeye" muscle deformity and biceps muscle cramps. Tenodesis avoids Popeye deformity, but it is technically a more difficult operation with a longer rehabilitation period and possible implant complications. The purpose of this report is to describe a novel technique for LHB tenotomy that avoids the Popeye muscle deformity. Before releasing the LHB from its anchor over the superior labrum, this technique consists of making an oblique incision, involving 50% of the tendon, distal to its attachment at the superior labrum. A second standard complete tenotomy incision is made about 1.5 cm medial to the oblique incision. The remaining stump of the LHB at the tendon-labrum junction is resected. The first incision, an oblique incomplete incision, allows the remnant of the LHB to open up and form an "anchor shape" that anchors the LHB at the articular entrance of the bicipital groove, thus decreasing the risk of Popeye deformity.
肱二头肌长头(LHB)有症状性病变的手术选择包括肌腱切断术和肌腱固定术。肌腱切断术手术操作简单快捷,无需固定,且避免了植入物相关并发症。然而,它会导致残留的“大力水手”肌畸形和肱二头肌肌肉痉挛。肌腱固定术可避免“大力水手”畸形,但从技术上讲,这是一项难度更大的手术,康复期更长,且可能出现植入物相关并发症。本报告的目的是描述一种新型的LHB肌腱切断术技术,该技术可避免“大力水手”肌畸形。在将LHB从其在上盂唇的固定点松解之前,该技术包括在其附着于上盂唇远端处制作一个斜切口,该切口累及肌腱的50%。在斜切口内侧约1.5 cm处制作第二个标准的完全肌腱切断切口。切除LHB在肌腱-盂唇交界处的剩余残端。第一个切口,即斜向不完全切口,可使LHB的残余部分展开并形成“锚状”,将LHB固定在肱二头肌沟的关节入口处,从而降低“大力水手”畸形的风险。